U.S. Coast Survey Maps of California
Download Data and Reports
Download T-sheets and related data from the links below.
Reports
Historical Wetlands of the Southern California Coast (Grossinger et al. 2011)
Additional T-Sheet Images with Contemporary Overlays (Appendix B of 2011 T-Sheet Atlas)
Wetlands of the Southern California Coast (Stein et al. 2014)
GIS Data - Historical Wetlands and Streams
ESRI ArcGIS 10.1 file geodatabase format
Google Earth KMZ format
Santa Barbara County T-Sheets
T1520b - Vicinity of Point Arguello
T1520a - Between Point Conception and Pt. Arguello
T1122a - Point Conception and Vicinity
T1339 - From 'Ram' triangulation Station to Cojo Viejo
T1338 - From Cañada de Tajiguas to 'Ram' triangulation Station
T1247 - From Cañada de los Dos Pueblos to Cañada de Tajiguas
T1267 - From Pelican Point to Los Dos Pueblos
T1230 - From Santa Barbara to Pelican Point
T373 - Port of Santa Barbara
T1128 - From Santa Barbara to Sand Point
T1127 - From Sand Point to Point Gorda
(same as Ventura County)
Ventura County T-Sheets
T1127 - From Sand Point to Point Gorda
(same as Santa Barbara County)
T1189 - From Point Gorda towards San Buenaventura
T1190 - San Buenaventura and Vicinity
T683 - From San Buenaventura Southward to River Santa Clara
T576 - From River Santa Clara Southward to Hueneme
T893 - From Hueneme Eastward to Point Mugu
T702 - From Point Mugu Eastward to Cañada de Isique
(same as Los Angeles County)
Los Angeles County T-Sheets
T702 - From Point Mugu Eastward to Cañada de Isique
(same as Ventura County)
T703 - From Cañada de Isique Eastward to Point Duma
T1432a - From Johnson triangulation station to Point Dume West from Santa Monica
T1427 - Vicinity of Santa Monica
T1432b - From West Beach triangulation station to Vicinity of Santa Monica
T1231 - Part of the Bahia Ona Point St Vincent Northwards
T1153 - From Pt Fermin to Pt St Vincente
T892 - From Pt Fermin Eastward to San Gabriel River
T1283 - Coast East of San Pedro Bay
T1345 - New River to Bolsas Creek
(same as Orange County)
Orange County T-Sheets
T1345 - New River to Bolsas Creek
(same as Los Angeles County)
T1369 - Bolsas Creek to Santa Aña River
T1392 - Vicinity of Newport Bay
T1646 - Between Newport Bay and San Juan Capistrano
T1645 - Vicinity of San Juan Capistrano
T1738 - Between San Juan Capistrano and San Diego
(same as San Diego County)
San Diego County T-Sheets
T1738 - Between San Juan Capistrano and San Diego
(same as Orange County)
T2016 - From San Onofre Valley to Horno Cañon
T2015 - From Horno Cañon to Las Flores and Cañada Aliso
T1900 - Vicinity of Oceanside
T1899 - Northward from San Marcos Valley
T1898 - Northward from San Dieguito Valley
T2014 - Southward from San Dieguito Valley
T2013 - From False Bay to La Jolla
T363 - False Bay Near San Diego
T333 - From Point Loma to New Town
T364 - Part of San Diego Bay
T365 - From San Diego Bay to the Boundary