453 FZUS76 KSGX 121225 MWSSGX MARINE WEATHER STATEMENT National Weather Service SAN DIEGO CA 425 AM PST Fri Dec 12 2025 PZZ740-745-121800- 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- 425 AM PST Fri Dec 12 2025 Areas of dense fog will continue to lower visibilities to 1 NM or less through 10 AM PST Friday over coastal waters. Conditions will begin to improve after 10 AM. 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. $$