United States Coast Guard (USCG):Official site of America's fifth armed service.
Coast Guard - About.com: Unofficial. Information and resources for members of the United States Coast Guard.
Coast Guard Visual Imagery: Exhaustive collection of action photographs. Requires registration.
CoastGuard.org: Unofficial. Search engine & resource center for USCG-related web sites.
Master Chief Petty Officer of the Coast Guard: Get the "straight scoop" from the service's most senior enlisted member.
National Response Center: The sole federal point of contact for reporting chemical and oil spills. Home of the Atlantic and Pacific Strike Teams.
National Strike Force: The NSF provides a valuable source of technical and managerial expertise when responding to oil spills, hazardous material incidents, or other types of incidents or events.
Port Operations Information for Safety & Efficiency (POISE): The Coast Guard's Yahoo-style nation-wide directory of port operations and safety information.
Storm Center: Storm preparedness information from the experts, the United States Coast Guard.
United States Coast Guard Forums: Public, unofficial message boards.
USCG Navigation Rules: Download a free copy of the official USCG Navigation Rules, or submit your Nav Rules question to the Coast Guard's expert.