LNM11-18DC4F
Received 23 Sept 2026, 00:00 UTCArchived 04 Nov 2026, 18:23 UTC
Warning text
SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) - LOS ANGELES APPROACH CHANNEL
General / Marine Events / Swim
A long-distance open-water swim will be conducted in the Pacific Ocean along the California coast from San Luis Obispo County to the Orange/San Diego County line from September 2026 to December 2026. The swim will occur periodically, as weather and sea conditions permit. The swimmer will be accompanied by a designated support vessel that will remain in the immediate vicinity. For more details or comments, mariners may monitor the live tracker at https://zerosixzero.com/catherinebreed/swim-california. All mariners are advised to transit the area with caution.
USCG Southwest District Local Notice to Mariners 43/2026