The mission of the U.S. Extended Continental Shelf (ECS) Project is to establish the full extent of the U.S. continental shelf, consistent with international law.
Data collected for the project include bathymetric, subbottom, gravity, magnetic, seismic, and geologic sample data from the U.S. coastal waters to the deep ocean. U.S. ECS project data are in the public domain.
Contact ecs.info@noaa.gov for more information.
All Cruise Data
The complete ECS cruise data table is available in CSV format.
Data Collected for ECS Areas
Cruise ID | Platform | Year | Subbottom Profiles | Multi-Channel Seismic (linear km) | Bathymetry (sq km) |
Gravity & Magnetics | Water Column Sonar (WCS) | Geologic Samples |
---|---|---|---|---|---|---|---|---|
HE0302 | Healy | 2003 | Chirp Data | 10,000 | Core Data and Images | |||
HE0405 | Healy | 2004 | Chirp Data | 20,000 | ||||
HE0703 | Healy | 2007 | Chirp Data | 70,000 | ||||
OF5818 | Louis S. St-Laurent | 2007 | 2,987 | |||||
HE0805 | Healy | 2008 | Chirp Data | 34,600 | Dredge Data and Images | |||
HE0806 | Healy | 2008 | Chirp Data | 29,158 | ||||
L-1-08-AR | Louis S. St-Laurent | 2008 | 4,217 | |||||
L-7-09-AR | Louis S. St-Laurent | 2009 | 4,069 | |||||
HE0905 | Healy | 2009 | Chirp Data | 66,135 | Dredge Data and Images | |||
L-1-10-AR | Louis S. St-Laurent | 2010 | 3,600 | |||||
HLY1002 | Healy | 2010 | Chirp Data | 47,663 | Core Data and Images | |||
HLY1102 | Healy | 2011 | Chirp Data | 58,000 | MGD77 Data | WCS Data | ||
L-39-11-AR | Louis S. St-Laurent | 2011 | 1,437 | |||||
HLY1202 | Healy | 2012 | Chirp Data | 68,600 | MGD77 Data | WCS Data | Preliminary Dredge Information | |
HLY1603 | Healy | 2016 | Chirp Data | 14,000 | Data Forthcoming | Data Forthcoming | ||
OF8239 | Louis S. St-Laurent | 2016 | 629 |
Cruise ID | Platform | Year | Subbottom Profiles | Multi-Channel Seismic (linear km) | Bathymetry (sq km) | Water Column Sonar (WCS) | Gravity & Magnetics | Water Column Sonar (WCS) | Geologic Samples |
---|---|---|---|---|---|---|---|---|---|
HEN04-1 | Henson | 2004 | Chirp Data | 1 2 3 |
MGD77 Gravity Data | ||||
HEN04-2 | Henson | 2004 | Chirp Data | MGD77 Gravity Data | |||||
HEN04-3 | Henson | 2004 | Chirp Data | MGD77 Gravity Data | |||||
PF0501 | Pathfinder | 2005 | Chirp Data | 01 02 |
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PF0502 | Pathfinder | 2005 | |||||||
KNOX17RR | Roger Revelle | 2008 | Chirp Data | 124,216 | MGD77 Gravity Data | ||||
RB12-02 | Ronald H. Brown | 2012 | Chirp Data | 69,287 | |||||
MGL1407 | Marcus G. Langseth | 2014 | Chirp Data | 2760 | 56,536 | WCS Data | MGD77 Magnetic Data | ||
MGL1506 | Marcus G. Langseth | 2015 | Chirp Data | 3,000 | 47,452 | WCS Data | MGD77 Magnetic Data | ||
MGL1512 | Marcus G. Langseth | 2015 | Chirp Data | 157,166 | WCS Data | MGD77 Gravity Data | |||
EX1810 | Okeanos Explorer | 2018 | Chirp Data | 58,000 | WCS Data |
Cruise ID | Platform | Year | Subbottom Profiles | Multi-Channel Seismic (linear km) | Bathymetry (sq km) | Gravity & Magnetics | Water Column Sonar (WCS) | Geologic Samples |
---|---|---|---|---|---|---|---|---|
DA0301 | Davidson | 2003 | 20,900 | |||||
MGL1111 | Marcus G. Langseth | 2011 | Chirp Data | 2,200 | 49,581 | MGD77 Gravity and Magnetic Data | Small CTD Sediment Sample Info |
Cruise ID | Platform | Year | Subbottom Profiles | Multi-Channel Seismic (linear km) | Bathymetry (sq km) | Gravity & Magnetics | Water Column Sonar (WCS) | Geologic Samples |
---|---|---|---|---|---|---|---|---|
NR07-1 | Northern Resolution | 2007 | Chirp Data | 32,300 |
Cruise ID | Platform | Year | Subbottom Profiles | Multi-Channel Seismic (linear km) | Bathymetry (sq km) | Gravity & Magnetics | Water Column Sonar (WCS) | Geologic Samples |
---|---|---|---|---|---|---|---|---|
BD06-1 | Bowditch | 2006 | Chirp Data | 92,111 | MGD77 Gravity Data | |||
BD07-1 | Bowditch | 2007 | Chirp Data | 92,151 | ||||
SU10-1 | USNS Sumner | 2010 | 187,503 | |||||
SU10-2 | USNS Sumner | 2010 | 156,023 | |||||
FS1601 | Fugro Supporter | 2016 | Chirp Data | 102,440 |
Cruise ID | Platform | Year | Subbottom Profiles | Multi-Channel Seismic (linear km) | Bathymetry (sq km) | Gravity & Magnetics | Water Column Sonar (WCS) | Geologic Samples |
---|---|---|---|---|---|---|---|---|
EX0903 | Okeanos Explorer | 2009 | Chirp Data | 14,136 | ||||
AT26-21 | Atlantis | 2014 | Chirp Data | 103,074 |
Data Collected for Possible ECS Areas
Cruise ID | Platform | Year | Subbottom Profiles | Multi-Channel Seismic (linear km) | Bathymetry (sq km) | Gravity & Magnetics | Water Column Sonar (WCS) | Geologic Samples |
---|---|---|---|---|---|---|---|---|
KM0514 | Kilo Moana | 2005 | Chirp Data | 321,466 | MGD77 Gravity Data | |||
MGL1109 | Marcus G. Langseth | 2011 | Chirp Data | 3,200 | 69,060 | MGD77 Gravity and Magnetics Data | ||
KM1811 | Kilo Moana | 2018 | Chirp Data | 98,777 |
Cruise ID | Platform | Year | Subbottom Profiles | Multi-Channel Seismic (linear km) | Bathymetry (sq km) | Gravity & Magnetics | Water Column Sonar (WCS) | Geologic Samples |
---|---|---|---|---|---|---|---|---|
EX0909 Leg1 | Okeanos Explorer | 2009 | Expedition Multibeam Data (18,207) |
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EX0909 Leg2 | Okeanos Explorer | 2009 | ||||||
KM1121 | Kilo Moana | 2011 | Chirp Data | Multibeam and Backscatter Data (47,394) | MGD77 Gravity Data | |||
EX1603 | Okeanos Explorer | 2016 | Chirp Data | Multibeam and Backscatter Data | Data Forthcoming | |||
KM1718 | Kilo Moana | 2017 | Multibeam and Backscatter Data (149,770) |
Cruise ID | Platform | Year | Subbottom Profiles | Multi-Channel Seismic (linear km) | Bathymetry (sq km) | Gravity & Magnetics | Water Column Sonar (WCS) | Geologic Samples |
---|---|---|---|---|---|---|---|---|
KM1417 | Kilo Moana | 2014 | Chirp Data | 97,250 |
Cruise ID | Platform | Year | Subbottom Profiles |
Multi-Channel Seismic (linear km) | Bathymetry (sq km) | Gravity Magnetics | Water Column Sonar (WCS) | Geologic Samples |
---|---|---|---|---|---|---|---|---|
KM1009 | Kilo Moana | 2010 | Chirp Data | 107,435 | ||||
KM1520 | Kilo Moana | 2015 | Chirp Data | 164,200 | MGD77 Gravity Data | |||
RB1601 | Ron Brown | 2016 | Chirp Data | 166,756 |