California, USA
CDIP Swell Model
Surf-Forecast.com
Surfline
Saltwatertides - Detailed tide schedules, separated by region.
California Department of Fish and Game
DFG MPA maps by county
DFG MarineBIOS - Interactive map with MPA information.
DFG MPA mobile website - Information about MPA formatted for your mobile devices.
Florida, USA
Florida Department of Environmental Protection (DEP)
Organizations
Project AWARE Foundation