FZUS56 KEKA 240342 SRFEKA SURF ZONE FORECAST NATIONAL WEATHER SERVICE EUREKA 842 PM 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. CAZ101-241800- Coastal Del Norte- 842 PM PDT Sun Aug 23 2026 .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. Water Temperature.............55 to 56 degrees. 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. .TUESDAY... Surf Height...................2 to 4 feet. Offshore Waves................NW 2 feet at 7 seconds. SW 2 feet at 17 seconds. Thunderstorm Potential........None expected. Tides......................... Crescent City.......Low -0.0 feet (MLLW) 04:59 AM PDT. High 5.3 feet (MLLW) 11:41 AM PDT. Low 3.0 feet (MLLW) 04:43 PM PDT. High 6.7 feet (MLLW) 10:33 PM PDT. $$ CAZ103-241800- Northern Humboldt Coast- 842 PM PDT Sun Aug 23 2026 .MONDAY... Surf Height...................3 to 5 feet. Offshore Waves................NW 6 feet at 8 seconds. SW 2 feet at 17 seconds. Thunderstorm Potential........None expected. Water Temperature.............55 to 56 degrees. Tides......................... North Spit..........Low 0.2 feet (MLLW) 04:23 AM PDT. High 5.0 feet (MLLW) 11:24 AM PDT. Low 3.4 feet (MLLW) 04:01 PM PDT. High 6.6 feet (MLLW) 09:55 PM PDT. .TUESDAY... Surf Height...................2 to 4 feet. Offshore Waves................NW 3 feet at 6 seconds. SW 2 feet at 17 seconds. Thunderstorm Potential........None expected. Tides......................... North Spit..........Low 0.0 feet (MLLW) 05:01 AM PDT. High 5.2 feet (MLLW) 11:51 AM PDT. Low 3.0 feet (MLLW) 04:45 PM PDT. High 6.7 feet (MLLW) 10:41 PM PDT. $$ CAZ109-241800- Mendocino Coast- 842 PM PDT Sun Aug 23 2026 .MONDAY... Surf Height...................3 to 6 feet. Offshore Waves................NW 6 feet at 8 seconds. S 2 feet at 16 seconds. Thunderstorm Potential........None expected. Water Temperature.............57 to 58 degrees. 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. .TUESDAY... Surf Height...................2 to 4 feet. Offshore Waves................NW 3 feet at 7 seconds. S 2 feet at 16 seconds. Thunderstorm Potential........None expected. Tides......................... Arena Cove..........Low 0.0 feet (MLLW) 04:27 AM PDT. High 4.4 feet (MLLW) 11:09 AM PDT. Low 2.8 feet (MLLW) 03:55 PM PDT. High 6.0 feet (MLLW) 09:53 PM PDT. $$