FZUS76 KSGX 190933 MWSSGX MARINE WEATHER STATEMENT National Weather Service SAN DIEGO CA 233 AM PDT Thu Mar 19 2026 PZZ740-745-191800- 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- 233 AM PDT Thu Mar 19 2026 Areas of fog over the coastal waters this morning will reduce visibility below 1 nautical mile at times. Fog is anticipated to lift by 11 AM today. 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. $$