Supported Locations
West Coast USA
From Ucluelet to Ensenada. California coast data accuracy is 1-arc seconds (~30m), all other areas are 3-arc seconds (~100m).
East Coast USA
From Grand Manan Island to South Padre Island. Data accuracy is 3-arc seconds (~100m).
Hawaii & Puerto Rico
Data accuracy is 3-arc seconds (~100m).
French Mediterranean
Golfe du Lion to Côte d'Azur. Data accuracy is 3-arc seconds (~100m).
Atlantic Coast and English Channel
From Gijon to Cromer. Data accuracy is 3-arc seconds (~100m).
United Kingdom and Ireland
Data accuracy is 3-arc seconds (~100m).
Mariana Trench
Data accuracy is 6-arc seconds (~200m).

Scroll down for larger images. Images and bathymetric data are provided by NOAA and SHOM. See Data Sources for full acknowledgements.
West Coast USA



East Coast USA





Hawaii

Puerto Rico

French Mediterranean

Atlantic Coast and English Channel
