Return to the Phantom Coast IN THE WAKE OF USS GLACIER, 1960–2028
USS Glacier im Packeis, 1960
R E T U R N  T O  T H E

Phantom Coast

IN THE WAKE OF USS GLACIER, 1960–2028
TARGET: JAN 2028/29 · KOETHER INLET · BELLINGSHAUSEN SEA · 72°06′S 97°16′W
THE STORY

The last coastline anyone drew on the map of the world.

On 15 February 1960, two icebreakers of Operation Deep Freeze, USS Glacier and USS Burton Island, met off Peter I Island and turned south into the Bellingshausen Sea, toward a coastline ships had searched for and never reached. The expedition itself called it the Phantom Coast: the last unmapped coastal sector of Antarctica, and of the world. Glacier became the first icebreaker to force her way through the frozen Bellingshausen Sea, carrying scientists in geology, oceanography, ornithology and topography, and earned the Navy Unit Commendation for it. Much of the topography charted on that voyage is named for her crew.

On the way out, the ice nearly kept her. Beset in heavy pack, hundreds of miles from open water, with winter coming down, the ship that had just charted the last blank space on the map had to fight her way back off it. In January 2028 the expedition returns to that coast, led back by the man whose fixes put it on the chart, and whose name it still carries. No civilian expedition has ever landed there.

1960THE COAST IS CHARTED
68YEARS BETWEEN VOYAGES
2028THE RETURN
BEN KOETHER · NAVIGATOR, USS GLACIER · OPERATION DEEP FREEZE 60
BEN KOETHER · NAVIGATOR, USS GLACIER · OPERATION DEEP FREEZE 60
THE NAVIGATOR

The man the inlet is named after.

At twenty-three, Ensign Ben Koether was the youngest Navy navigator in the Antarctic, working dead reckoning and sextant fixes through sixty-foot seas and crushing pack ice on the bridge of USS Glacier. The coastline he helped chart carries his name today: Koether Inlet, on the north side of Thurston Island, set on the map by the U.S. Board on Geographic Names.

The ship never let him go. Ben went on to build a business career as an inventor with more than forty patents, founder of KitchenBrains, a hand in the first electronic point of sale register for McDonald's. Then he came back to her: as founder and chairman of the Glacier Society, the veterans' organisation that fought for years to save USS Glacier and today teaches seamanship and environmental studies. Sixty-eight years after his last fix on the Phantom Coast, he is going back to take another.

1960NAVIGATOR, USS GLACIER
92YEARS OLD AT THE RETURN
72°06′SKOETHER INLET, THURSTON ISLAND
THE MEMOIR
Dead Reckoning: To the Antarctic and Beyond
BEN KOETHER · 2026

Dead Reckoning: To the Antarctic and Beyond

At twenty-three, Ben Koether was the youngest navigator in the U.S. Navy, taking sextant fixes on the bridge of USS Glacier as she forced her way into the frozen Bellingshausen Sea. Dead Reckoning is his own account of that voyage: the charting of the Phantom Coast, the days beset in the pack with fuel and food running low and six hundred men aboard, and the fight back to open water.

The book follows him from the ice into a second life as an inventor and founder, and back to the ship he never let go of. It is the story behind this expedition, told by the man who lived it. If you want to understand why we are going back, start here.

We only have so much time. The fuel and food are running out, the sun is going down. All six hundred of us are going to go down the tube if we can't get out of this ice.

BEN KOETHER ON THE 1960 VOYAGE
USGS-Karte Thurston Island mit Koether Inlet
KOETHER INLET 72°06′S 97°16′W · THURSTON ISLAND
CHART: U.S. GEOLOGICAL SURVEY · THURSTON ISLAND TO JONES MOUNTAINS
THE TEAM

An expedition team that has sailed together.

Every role in the field is covered by someone who has done it in Antarctica before. And a filmmaker who tells the story.

Max Unterharnscheidt
Max Unterharnscheidt PROJECT LEAD · 30+ ANTARCTIC EXPEDITIONS MAX@THEPHANTOMCOAST.COM
Matthew Costa
Matthew Costa POLAR GUIDE · HISTORIAN · RESEARCH MATT@THEPHANTOMCOAST.COM
EXPEDITION LEADER CONFIRMED · TO BE ANNOUNCED
Joe Cockram
Joe Cockram MARINE WILDLIFE SURVEYOR · BIRDS, WHALES, SEALS
THE FILM

Told by an Academy Award winning storyteller.

Kartiki Gonsalves is the first film director in Indian history to win an Academy Award: her debut documentary, The Elephant Whisperers, took the Oscar for Best Documentary Short Film in 2023. The same year, King Charles III and Queen Camilla presented her the Tara Award for her work protecting Asian wildlife.

A natural history photographer and cinematographer before she was a director, and founder of Earth Spectrum, she spent five years and 450 hours of footage on her first film. She brings that patience to Ben's story: a navigator, a ship, and a coastline that waited 68 years, carried on film from the family archive to the landing at Koether Inlet.

2023ACADEMY AWARD, THE ELEPHANT WHISPERERS
Tara AwardPRESENTED BY KING CHARLES III
Earth SpectrumFOUNDER · STORYTELLING FOR BIODIVERSITY
KARTIKI GONSALVES · DIRECTOR · THE DOCUMENTARY
KARTIKI GONSALVES · DIRECTOR · THE DOCUMENTARY KARTIKI@THEPHANTOMCOAST.COM
SCIENCE

More than a return. A platform for a continent under change.

The coast Ben charted lies in West Antarctica, the sector of the continent changing faster than any other, and among the least visited. The Bellingshausen Sea sees almost no ships; its waters, ice and wildlife are barely surveyed. An expedition with helicopter support reaching Koether Inlet is a rare scientific opportunity, and the expedition offers it: berths and helicopter days for research, in exchange for partnership.

ICE & EARTH The changing ice of West Antarctica Field access for glaciology and geophysics in a region where instruments are few and every measurement counts, from ice observation to servicing remote sensor stations.
WILDLIFE Surveys in barely surveyed waters Systematic records of birds, whales and seals along the route and at the inlet: a scientific footprint that outlasts the landing, gathered by the expedition's own surveyor.
THEN & NOW 1960 as a baseline The 1960 charts, soundings and photographs, resurveyed 68 years on. A then and now of a coastline few datasets reach back far enough to show.
We are looking for science partners. Institutions and researchers with work in the Bellingshausen Sea sector: talk to us about berths and helicopter days.
RETURN@THEPHANTOMCOAST.COM
PARTNERS

The expedition grows with its partners.

HISTORY The Glacier Society Keeper of USS Glacier's legacy and the community of the men who sailed her. GLACIERSOCIETY.ORG ↗
SCIENCE Polar science partners Berths and helicopter days for research on the changing ice of West Antarctica. In conversation.
FILM The documentary Ben's story, told on film by an Academy Award–winning director.
PARTNERS ARE NAMED HERE AS THEY JOIN.
CONTACT

Press and partnership enquiries.