Boat Ramps of California

For Trailer Boatings Enthusiasts


United States Coast Guard


USCG Navigation Center

Get the latest information on GPS and other navigation information here.

Local Notice to Mariners

Get the latest information on navigational changes here.

America's Waterway Watch

Get the latest information from the Department of Homeland Security and USGS concerning suspicious activity on our waterways here.


To report suspicious activities call 800.424.8802 or 877-24WATCH. For immediate danger to life or property call 911. For further information visit