481 FZUS76 KSGX 170439 MWSSGX MARINE WEATHER STATEMENT National Weather Service SAN DIEGO CA 839 PM PST Fri Jan 16 2026 PZZ740-745-171400- Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm- Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island- 839 PM PST Fri Jan 16 2026 Patchy dense fog will continue through Saturday morning, with visibility reduced to 1 nautical mile or less at times. The fog will eventually lift and begin to clear by late Saturday morning. Mariners should be prepared for abrupt changes in visibility. Reduce speeds and be on the lookout for exposed rocks and other vessels, including large ships in shipping lanes. Use radar or GPS navigation if available, and consider remaining in harbor if such equipment is unavailable. $$