The first lights find the night freight
In the early hours of December 21, a Safe Air Argosy carried newspapers south from Blenheim toward Christchurch, following the coast where black water pressed against the snow-backed Kaikōura ranges. An earlier Argosy that night, under Captain J. Randle, had already been asked twice to look for lights near the mouth of the Clarence River. Then, at 3:58 a.m., Wellington radar asked Captain Vern Powell and First Officer Ian Pirie to identify a strong return about twenty-five nautical miles to port. Both men saw a very bright light there—“bright orb/pear shaped, reddish tinge then turned white,” in the interviewing officer’s summary. To the eye it looked stationary; on the scope it seemed to track the aircraft, and it appeared to be less than ten miles away. Two minutes later, fifty miles northeast of Christchurch, five successive returns crossed fifteen miles of the radar scale before vanishing—something like 10,000 miles an hour, the summary noted, with an exclamation mark—while Pirie watched a light like an airliner’s strobe follow the same path. “This episode above all others,” the officer wrote, “caused both aircrew mild consternation to say the least.” Christchurch, meanwhile, told Powell its own radar was “not worth having on.” The Air Staff later noted that Venus had been rising on the bearing of the first light.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978UFO: A True Story — Catalogue Record F1910
Targets around Cape Campbell
The official file makes clear that December 21 was not a single neat encounter. Aircrews, controllers and people on the ground contributed overlapping episodes around Cape Campbell, Clarence and the coast north of Kaikōura. Radar contacts appeared, vanished and reappeared; estimates of impossible speed came from positions painted on successive sweeps rather than a continuous precision track. A warrant officer at Woodbourne also reported a light from the ground. This untidy cluster—the stronger independent radar-and-visual part of the legend—had no film, and later summaries often blended its details into the better-known flight ten nights later.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978UFO: A True Story — Catalogue Record F1910New Zealand's X-Files Are Out
A camera crew boards the Merchant Enterprise
The reports reached Melbourne’s Channel 0, whose reporter Quentin Fogarty happened to be in New Zealand, on holiday at his in-laws’ farm in Martinborough. He had covered the Valentich disappearance over Bass Strait two months before; now the station asked him to prepare a report on Powell’s sighting. He filmed at Wellington radar, arranged to ride the Sunday-paper run, and hired a Wellington stringer crew, cameraman David Crockett and his wife Ngaire as sound recordist. On December 30 he climbed aboard Safe Air’s ZK-SAE, the twin-boom Argosy Merchant Enterprise. Captain Bill Startup and First Officer Bob Guard expected an ordinary Wellington–Christchurch newspaper run. The journalists expected background footage. At 11:46 p.m., with the hold full of the next morning’s papers, the ungainly freighter lifted out of Wellington and entered a story already waiting along its route.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978ZK-SAE Merchant Enterprise and the Kaikōura FlightUFO: A True Story — Catalogue Record F1910
Come to the flight deck—now
Around ten minutes after midnight, south of Cape Campbell, Startup and Guard began seeing lights toward Kaikōura. Startup called the television team forward. In the cramped, noisy cockpit, Crockett aimed a 16 mm colour camera through the window while Ngaire’s recorder captured Fogarty’s commentary and fragments of the air-ground conversation. Wellington’s controller, Geoffrey Causer, had been watching “weird” targets off the Clarence and Kaikōura coast for half an hour before the plane said a word. “There are targets in your one o’clock position… at, uh, 13 miles… appearing and disappearing,” he told the crew. Fogarty, without headphones, took his cues from the men who had them and talked to the camera over the engines: “It’s kind of hard to describe my feelings right at the moment, but, uh, we’ve seen probably 6 or 7 or even more bright lights over Kaikoura. A number of these have been picked up by Wellington radar.” Then: “Now we have a couple right in front of us! Very, very bright.” The line the case is remembered by, “Let’s hope they’re friendly,” is not among the official transcript excerpts; by the crew’s later recollection Fogarty said it on the return leg, and it became the title of his book.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978UFO: A True Story — Catalogue Record F1910Photometric Properties of an Unidentified Bright Object Seen off the Coast of New ZealandCrew remember the day UFO was spotted over Kaikōura 40 years on
Something flying in formation
Near the reporting point called Kaikoura East, the aircraft changed to Christchurch frequency. Wellington then relayed that a target had appeared one or two nautical miles behind. It was next reported about four miles astern, another about four miles to the right, and then: “There’s a strong target right in formation with you now. Could be left or right. Your target has doubled in size.” Causer and his technician thought the blip looked like two aircraft flying side by side; a minute later it had shrunk back to normal. Startup switched off the green wingtip light to rule out reflections. “I’m looking over towards the right of the aircraft and we have an object confirmed by Wellington radar,” Fogarty said. “It’s been following us for quite a while. It’s about 4 miles away and it looks like a very faint star but then it emits a very bright white and green light.” Soon there were three targets sitting behind the plane. This sequence is compelling because the tower tape supplies its order and timing. It is not a perfect lock between eye and scope: the radar generated other unexplained returns that night, the crew could not visually confirm every position called from Wellington, and Maccabee, going through the tape later, noted that the controller had never actually said any target was following the plane, and that Fogarty’s “ten minutes” was more like seven.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Photometric Properties of an Unidentified Bright Object Seen off the Coast of New Zealand
Christchurch at 1:01 a.m.
The Argosy landed at Christchurch at 1:01 a.m. Newspapers came off while pilots, journalists and a local radar operator compared what they had seen. Ngaire Crockett told her husband and Fogarty that she was upset by what she had seen and would not make the return trip. Dennis Grant, a Christchurch television journalist Fogarty had phoned from the airport, asked the captain whether he could come instead, and took her place. At 2:16 a.m. the aircraft departed north for Blenheim. Barely three minutes later, while climbing through scattered low cloud, the cockpit saw a brilliant yellow-white-orange light appearing and disappearing near the cloud tops to the right. Startup’s first impression was of a full moon with no features on it. Guard called it “a squashed orange.” Grant thought of a ping-pong ball lit by a spotlight in a dark room. The return journey would create the footage that travelled around the world.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978UFO: A True Story — Catalogue Record F1910
The orb below the wing
Startup switched the Argosy’s weather radar to ground-mapping mode and obtained a strong return roughly 18–20 nautical miles away in the same azimuth as the light. As the aircraft climbed northeast, the indicated range fell to perhaps 10–12 miles before the return moved beyond the scope’s right edge. All aboard placed the light below their horizon. Crockett, shooting through the cockpit window, at first described “a brightly lit bottom and a sort of transparent top”; after he changed to the 240 mm lens the famous frames appeared, and he told Fogarty, “It now appears to be an oval shaped object with rings of light going around.” Focused frames remained tiny—on the order of milliradians—and supplied no resolved hull or surface detail.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Photometric Properties of an Unidentified Bright Object Seen off the Coast of New ZealandPhotometric Properties of an Unidentified Bright Object Seen off the Coast of New Zealand: Comments
Startup turns toward it
At about 13,000 feet, Startup banked roughly ninety degrees toward the light—by his own account on his own initiative, by Grant’s with Guard taking the plane off autopilot. It did not settle directly ahead as he expected; during the manoeuvre, its apparent position and brightness changed. “It’s now dropping away right below us…” Fogarty narrated. “It appears, in fact, to be losing its speed… rising, coming back up towards us again… It appears to be coming straight for us… It’s getting a little bit brighter.” Then: “It’s now dropping right away behind us.” The turning aircraft itself was rotating every sightline in the windows. The light ultimately passed far down the right side and was last seen beneath or behind the aircraft. This was the sensory heart of the story: a working cargo plane abandoning its route in darkness, a camera changing lenses, reporters calling motions in real time, and an intense light that seemed to answer the turn without ever becoming a clearly photographed machine.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Photometric Properties of an Unidentified Bright Object Seen off the Coast of New ZealandUFO: A True Story — Catalogue Record F1910
The beacon at Blenheim
Past Kaikōura, with nothing new confirmed on radar, Fogarty allowed himself a wish. “I, for one, am hoping that, uh, we’ve seen enough, and, uh, the rest of our journey back to Blenheim will be uneventful. I’ve had quite enough of UFO’s for one night.” Off Cape Campbell there was one more: Wellington reported a strong target twenty miles ahead, and the cockpit found an orange flashing light Fogarty took for an aircraft beacon that “seems to have just dropped at an incredible speed and it seems to be rolling and turning.” The crew asked for the Blenheim airfield beacon to be switched off, and the light went out. “Well, we can’t be right all the time,” Fogarty said. Startup decided, as far as air traffic control was concerned, to “keep this particular episode to himself.” Minutes later the crew called Wellington about a bright light behind Woodbourne. “Nothing showing over there at all,” came the reply.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Photometric Properties of an Unidentified Bright Object Seen off the Coast of New Zealand
Film cans race to television
Merchant Enterprise landed at Woodbourne at 3:15 a.m. Grant filmed a report there later in the morning and interviewed Startup and Guard; Fogarty carried the film to Melbourne, where Channel 0 rushed it onto prime-time news on New Year’s Eve. International networks followed. Unlike a solitary recollection, Kaikōura arrived with colour film, two audio recordings, named professional witnesses and radar operators discussing targets as events unfolded. David Crockett’s 1979 documentary preserved the participants’ early accounts. The original television material remains copyrighted and is not reproduced here; the archival catalogue confirms its production, witnesses and contents.
Sources: UFO: A True Story — Catalogue Record F1910Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Crew remember the day UFO was spotted over Kaikōura 40 years on
The government sends an Orion
Public pressure reached Prime Minister Robert Muldoon, who asked to be informed of Defence’s conclusions. On New Year’s Day the Defence Ministry put a 75 Squadron Skyhawk at Ohakea on standby, to be “scrambled” if Wellington radar picked up anything more that “looked as though they could be interesting.” “We do not consider there is a defence threat,” a spokesman told The Press, “but it is all very interesting.” Causer, the radar controller, was less guarded: “I was a complete sceptic… But obviously there is something there.” In the end an Orion went instead, on the night of January 2–3, because “the Orion is a much better aircraft for the job,” and found nothing. Police, the RNZAF, civil aviation specialists, Carter Observatory and the Department of Scientific and Industrial Research fed material into the inquiry. The eventual Air Staff position was not that one thing had caused every report. It proposed a basket: planets and unusual refraction, boat and land lights, anomalous radar propagation and a Japanese squid fleet. Its formulation—“almost all” sightings explainable by natural but unusual phenomena—left a residue rather than a solved event.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Kaikōura Lights, 31 December 1978New Zealand's X-Files Are OutGovernment Officials Couldn't Explain Kaikōura Lights UFO Sightings, Documents ShowJet fighter put on stand-by to check U.F.O. sightingsAircraft goes in search of a mystery
A film becomes an optics argument
Channel 0 gave the film to American optical physicist Bruce Maccabee, who visited New Zealand, interviewed witnesses and published a photometric calculation in Applied Optics. Using film density and the aircraft-radar range, he estimated a luminous intensity above 100,000 candela and argued for an unknown phenomenon. DSIR scientists William Ireland and M. K. Andrews attacked the assumptions, especially distance, focal length and the pairing of radar return with photographed light. Their exchange continued in the journal; two decades later Ireland made the ordinary alternative vivid: a small group of intensely lit squid boats about six kilometres away. The window-distortion experiments were the DSIR’s, and Maccabee himself noted how hard the long lens was to focus.
Sources: Photometric Properties of an Unidentified Bright Object Seen off the Coast of New ZealandPhotometric Properties of an Unidentified Bright Object Seen off the Coast of New Zealand: CommentsGhost Squid Boats in the SkyInvestigations of Unidentified & Radar Sightings, East Coast South Island — December 1978
The file that preserved both sides
Kaikōura’s afterlife is unusually tangible. Startup wrote his own book, The Kaikoura UFOs, with Neil Illingworth in 1980; Fogarty’s Let’s Hope They’re Friendly!, with an afterword by Hynek, followed in 1982. ZK-SAE survives at Blenheim under the care of the Marlborough Argosy Trust. The New Zealand Defence Force declassified AIR 1080/6/897 in 2010: crew interviews, radar specifications, DSIR tests, correspondence and Maccabee’s opposing analysis share the same file. A separate government record says DSIR duplicated some of Crockett’s shapes by shining a torch through an Argosy window, yet still called the objects “UFOs until identified” and judged an extraterrestrial result extremely remote. The case endured not because the paperwork hid an answer, but because it exposed how film, radar and perception can look mutually confirming while refusing to become one clean event.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Kaikōura Lights, 31 December 1978Government Officials Couldn't Explain Kaikōura Lights UFO Sightings, Documents ShowZK-SAE Merchant Enterprise and the Kaikōura Flight
Two encounters should not be fused
The December 21 cluster has the stronger independent structure: more than one aircrew or ground observer and Wellington radar contacts, but no film. The December 30–31 flight has film, contemporaneous audio and five witnesses aboard, but its most famous return-leg radar contact came from an aircraft set in ground-mapping mode and therefore looking below, while nearby Christchurch radar did not establish an airborne companion. Borrowing the radar strength of the first night to certify the film from the second overstates the record. Together they show a real regional flap; separately they pose different evidential problems.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Photometric Properties of an Unidentified Bright Object Seen off the Coast of New ZealandGhost Squid Boats in the Sky
What the movie does—and does not—show
Crockett’s continuous film stock and cockpit sequences argue against a fabricated reel. They do not supply range. The luminous images have no resolved edges or fixed geometry, and their apparent rings, dome and changing size are highly sensitive to focus, zoom setting, vibration, overexposure and layered cockpit glazing. DSIR reported reproducing distortions with a torch and an Argosy window. Maccabee calibrated the film and treated an aircraft-radar return as the same source; Ireland and Andrews argued that this association and the lens assumptions made his size and brightness circular. The film securely records bright lights. It does not securely record a twenty-metre object.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Photometric Properties of an Unidentified Bright Object Seen off the Coast of New ZealandPhotometric Properties of an Unidentified Bright Object Seen off the Coast of New Zealand: CommentsGovernment Officials Couldn't Explain Kaikōura Lights UFO Sightings, Documents Show
Planets, boats, refraction and false targets
No single conventional proposal covers every report. Venus and Jupiter can explain stationary horizon lights but not radar; radar anomalous propagation can create moving or splitting returns but not a light seen at the same bearing; trains and cars explain some coastal points but not the return leg over Pegasus Bay. Squid boats are the strongest explanation for the famous bright return-leg footage: powerful deck lamps, a source below the aircraft, a ground-mapping return and apparent pacing caused by parallel motion all fit. The weaknesses are disputed fleet records and witness claims of rapid relative movement. The safest conclusion is multiple ordinary sources plus unresolved associations, not one giant object and not one universal debunking.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Ghost Squid Boats in the SkyPhotometric Properties of an Unidentified Bright Object Seen off the Coast of New Zealand: CommentsGovernment Officials Couldn't Explain Kaikōura Lights UFO Sightings, Documents ShowNew Zealand's X-Files Are Out
Classification
This archive classifies Kaikōura as an aviation encounter and a disputed radar-visual case. Its status is partly explained: optical distortion and distant maritime lights plausibly account for the iconic footage, while the earlier multi-witness radar-visual cluster remains incompletely reconstructed. No physical trace or resolved craft image exists.
Sources: Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978Ghost Squid Boats in the SkyGovernment Officials Couldn't Explain Kaikōura Lights UFO Sightings, Documents ShowArgosy Aircraft Blenheim — ZK-SAE Merchant Enterprise
- 21 DEC 1978 · EARLY HOURS
Safe Air crews on the Blenheim–Christchurch newspaper route report unusual lights off the northeast South Island.
- SAME NIGHT
Wellington controllers report unidentified radar targets near the Argosy; separate ground observations enter the later official file.
- LATE DEC 1978
Channel 0 asks Quentin Fogarty, on holiday in New Zealand, to report on Powell’s sighting; he hires David and Ngaire Crockett and books the newspaper run.
- 30 DEC · 11:46 PM
ZK-SAE Merchant Enterprise leaves Wellington for Christchurch with pilots Bill Startup and Bob Guard, the television team and newspapers aboard.
- 31 DEC · ABOUT 12:10 AM
Lights appear toward Kaikōura; Startup calls the camera crew to the cockpit and Crockett begins filming.
- AFTER KAIKOURA EAST
Wellington reports targets behind, beside and apparently in formation with the Argosy while the crew sees intermittent lights.
- 1:01 AM
The aircraft lands at Christchurch; newspapers are unloaded and Ngaire Crockett leaves the flight.
- 2:16 AM
The Argosy departs Christchurch for Blenheim with journalist Dennis Grant joining Fogarty and David Crockett.
- ABOUT 2:19–2:33 AM
A brilliant light below and right is watched, filmed and briefly associated with a strong ground-mapping radar return as Startup turns toward it.
- 3:15 AM
Merchant Enterprise lands at Woodbourne; Grant interviews the pilots later that morning, and Fogarty carries the film to Melbourne.
- 31 DEC 1978
Channel 0 broadcasts the footage; international networks turn the Kaikōura lights into a worldwide story.
- 1–3 JAN 1979
A Skyhawk is put on standby at Ohakea; on the night of January 2–3 an RNZAF Orion searches the area without reproducing the sightings.
- 1979–1982
Official investigators, Bruce Maccabee, William Ireland and M. K. Andrews debate the radar, film and squid-boat hypothesis in Applied Optics; Startup and Fogarty publish their books.
- 22 DEC 2010
The New Zealand Defence Force releases redacted UFO files, including the Kaikōura investigation, under freedom-of-information law.
Sources & interviews
Investigations of Unidentified & Radar Sightings, East Coast South Island — December 1978New Zealand Defence Force · AIR 1080/6/897 Volume 1 · 1978–1981 · Declassified December 2010Kaikōura Lights, 31 December 1978Archives New Zealand · New Zealand Permanent Mission to the United Nations record · ABHS 6958 W5579 Box 227 · 1979UFO: A True Story — Catalogue Record F1910Ngā Taonga Sound & Vision · V & F Productions · David Crockett · 1979 · Contemporary documentary cataloguePhotometric Properties of an Unidentified Bright Object Seen off the Coast of New ZealandBruce S. Maccabee · Applied Optics 18(15), 2527–2528 · August 1, 1979Photometric Properties of an Unidentified Bright Object Seen off the Coast of New Zealand: CommentsW. Ireland and M. K. Andrews · Applied Optics 18(23), 3889–3890 · December 1, 1979Ghost Squid Boats in the SkyWilliam Ireland · New Zealand Skeptic 56 · Spring 2000 · Retrospective optical analysisGovernment Officials Couldn't Explain Kaikōura Lights UFO Sightings, Documents ShowBen Strang · Radio New Zealand · July 31, 2021 · Reporting from declassified Archives New Zealand recordsNew Zealand's X-Files Are OutStacey Wood, Michelle Duff and Kirsty Johnston · The Dominion Post / Stuff · December 23, 2010ZK-SAE Merchant Enterprise and the Kaikōura FlightThe Marlborough Argosy Trust · History of the preserved aircraft involved in the December 30–31 flightArgosy Aircraft Blenheim — ZK-SAE Merchant EnterpriseIngolfson · Wikimedia Commons · July 2005 · Public-domain photographJet fighter put on stand-by to check U.F.O. sightingsThe Press (Christchurch) · January 2, 1979 · Papers Past, National Library of New ZealandAircraft goes in search of a mysteryThe Press (Christchurch) · January 3, 1979 · Papers Past, National Library of New ZealandCrew remember the day UFO was spotted over Kaikōura 40 years onThe New Zealand Herald · December 15, 2018 · Fortieth-anniversary recollectionsSpotted an error, or know a better source? Write to hello@uap.fun.
Connected files
The Last Call over Bass StraitThe disappearance Fogarty had covered two months earlier, which sent him to New Zealand already primed for lights over water.The Lights Beside Flight 1628Another freight crew watched luminous companions while ground radar supplied suggestive but incomplete support.The Lakenheath Radar NightA radar-visual aviation classic whose strength changes when its separate episodes are pulled apart.The Belgian UFO WaveMultiple nights, radar tracks and bright lights produced another famous case that resists a single explanation.The Green Light over MansfieldA professional flight crew’s close-call narrative became durable without a confirming radar tape or photograph.Discuss this case
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