FZUS56 KEKA 231011 SRFEKA SURF ZONE FORECAST NATIONAL WEATHER SERVICE EUREKA 311 AM PDT Sun Aug 23 2026 CAUTION: Most Northwest California beaches are always dangerous due to cold water and consistent wave action. The information in this product is directed towards those who surf and wear wetsuits. As a rule...the general public should simply stay out of the water along the north coast of California. CAZ101-240100- Coastal Del Norte- 311 AM PDT Sun Aug 23 2026 .TODAY... Surf Height...................3 to 5 feet. Offshore Waves................NW 6 feet at 8 seconds. SW 1 foot at 15 seconds. Thunderstorm Potential........None expected. Water Temperature.............55 to 58 degrees. Tides......................... Crescent City.......Low 0.5 feet (MLLW) 03:36 AM PDT. High 4.9 feet (MLLW) 10:41 AM PDT. Low 3.7 feet (MLLW) 03:08 PM PDT. High 6.3 feet (MLLW) 08:58 PM PDT. .MONDAY... Surf Height...................3 to 5 feet. Offshore Waves................NW 5 feet at 8 seconds. SW 1 foot at 17 seconds. Thunderstorm Potential........None expected. Tides......................... Crescent City.......Low 0.2 feet (MLLW) 04:21 AM PDT. High 5.1 feet (MLLW) 11:13 AM PDT. Low 3.4 feet (MLLW) 03:59 PM PDT. High 6.5 feet (MLLW) 09:49 PM PDT. $$ CAZ103-240100- Northern Humboldt Coast- 311 AM PDT Sun Aug 23 2026 .TODAY... Surf Height...................2 to 4 feet. Offshore Waves................NW 5 feet at 7 seconds. SW 1 foot at 15 seconds. Thunderstorm Potential........None expected. Water Temperature.............55 to 58 degrees. Tides......................... North Spit..........Low 0.5 feet (MLLW) 03:37 AM PDT. High 4.7 feet (MLLW) 10:53 AM PDT. Low 3.7 feet (MLLW) 03:08 PM PDT. High 6.4 feet (MLLW) 09:04 PM PDT. .MONDAY... Surf Height...................3 to 6 feet. Offshore Waves................NW 7 feet at 8 seconds. SW 2 feet at 17 seconds. Thunderstorm Potential........None expected. Tides......................... North Spit..........Low 0.2 feet (MLLW) 04:23 AM PDT. High 5.0 feet (MLLW) 11:24 AM PDT. Low 3.4 feet (MLLW) 04:01 PM PDT. High 6.6 feet (MLLW) 09:55 PM PDT. $$ CAZ109-240100- Mendocino Coast- 311 AM PDT Sun Aug 23 2026 .TODAY... Surf Height...................Northwest Facing Beaches - 4 to 7 feet. Southwest Facing Beaches - 2 to 4 feet. Offshore Waves................NW 9 feet at 9 seconds. SW 2 feet at 16 seconds. Thunderstorm Potential........None expected. Water Temperature.............56 to 57 degrees. Tides......................... Arena Cove..........Low 0.3 feet (MLLW) 03:10 AM PDT. High 4.1 feet (MLLW) 10:17 AM PDT. Low 3.3 feet (MLLW) 02:24 PM PDT. High 5.6 feet (MLLW) 08:24 PM PDT. .MONDAY... Surf Height...................3 to 6 feet. Offshore Waves................NW 6 feet at 8 seconds. SW 2 feet at 16 seconds. Thunderstorm Potential........None expected. Tides......................... Arena Cove..........Low 0.1 feet (MLLW) 03:51 AM PDT. High 4.2 feet (MLLW) 10:44 AM PDT. Low 3.1 feet (MLLW) 03:13 PM PDT. High 5.8 feet (MLLW) 09:11 PM PDT. $$