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Port Townsend Wooden Boat Festival 2026
Friday September 11, 2026 12:00pm - 12:45pm PDT
During 1772-1775, Captain James Cook on the HMS Resolution circumnavigated Antarctica for the first time. Because his cruise determined latitude and longitude from the Kendell K1 clock combined with sextant observations, Cook's data described the spatial distribution of Antarctic icebergs and sea ice. His insistence that the ship be kept scrupulously clean and the men offered varieties of food meant that only two of his 112 men died, none from scurvy. The ship carried an artist, William Hodges, where his iceberg drawings will be compared with our photographs. Although the Resolution came within 100 km of Antarctica and crossed the Antarctic circle three times, it did not find land. In its furthest south, it was the first ship to reach Pine Island Bay, which was filled with massive icebergs and is now known to contain the outflow of the critical Thwaites Glacier. Comparison of Cook’s 250-year-old observations of iceberg and sea ice with ours shows that although there is less sea ice now, the iceberg distributions are about the same.
Speakers
avatar for Seelye Martin

Seelye Martin

Seelye Martin worked for thirty years at the University of Washington in Seattle, studying sea ice, icebergs, and the giant ice sheets. From 2006-2008, he served at NASA Headquarters in Washington DC as program manager for the cryosphere, where he helped develop the IceBridge aircraft... Read More →
Friday September 11, 2026 12:00pm - 12:45pm PDT
Innovation Stage

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