FZUS56 KEKA 201627 SRFEKA SURF ZONE FORECAST NATIONAL WEATHER SERVICE EUREKA 927 AM PDT Mon Apr 20 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. CAZ101-210700- Coastal Del Norte- 927 AM PDT Mon Apr 20 2026 .TODAY... Surf Height...................West Facing Beaches - 6 to 9 feet. South Facing Beaches - 2 to 4 feet. Offshore Waves................NW 8 feet at 15 seconds. SW 3 feet at 5 seconds. SW 1 foot at 14 seconds. Thunderstorm Potential........None expected. Water Temperature.............Around 53 degrees. Tides......................... Crescent City.......High 7.8 feet (MLLW) 01:33 AM PDT. Low -1.6 feet (MLLW) 08:41 AM PDT. High 5.5 feet (MLLW) 03:25 PM PDT. Low 2.7 feet (MLLW) 08:20 PM PDT. .TUESDAY... Surf Height...................3 to 6 feet. Offshore Waves................NW 5 feet at 11 seconds. S 2 feet at 6 seconds. SW 1 foot at 13 seconds. Thunderstorm Potential........None expected. Tides......................... Crescent City.......High 7.5 feet (MLLW) 02:20 AM PDT. Low -1.4 feet (MLLW) 09:37 AM PDT. High 5.2 feet (MLLW) 04:29 PM PDT. Low 3.0 feet (MLLW) 09:16 PM PDT. $$ CAZ103-210700- Northern Humboldt Coast- 927 AM PDT Mon Apr 20 2026 ...SLIGHT CHANCE OF THUNDERSTORMS.... .TODAY... Surf Height...................West Facing Beaches - 6 to 9 feet. South Facing Beaches - 2 to 4 feet. Offshore Waves................NW 8 feet at 15 seconds. NW 4 feet at 5 seconds. SW 1 foot at 14 seconds. Thunderstorm Potential........None expected. Water Temperature.............Around 53 degrees. Tides......................... North Spit..........High 7.7 feet (MLLW) 01:46 AM PDT. Low -1.6 feet (MLLW) 08:51 AM PDT. High 5.3 feet (MLLW) 03:41 PM PDT. Low 2.7 feet (MLLW) 08:27 PM PDT. .TUESDAY... Surf Height...................Northwest Facing Beaches - 3 to 6 feet. South Facing Beaches - 2 to 4 feet. Offshore Waves................NW 6 feet at 11 seconds. S 2 feet at 6 seconds. SW 1 foot at 13 seconds. Thunderstorm Potential........Slight chance. Tides......................... North Spit..........High 7.5 feet (MLLW) 02:33 AM PDT. Low -1.3 feet (MLLW) 09:46 AM PDT. High 5.0 feet (MLLW) 04:45 PM PDT. Low 3.0 feet (MLLW) 09:22 PM PDT. $$ CAZ109-210700- Mendocino Coast- 927 AM PDT Mon Apr 20 2026 ...SLIGHT CHANCE OF THUNDERSTORMS.... .TODAY... Surf Height...................Northwest Facing Beaches - 6 to 9 feet. South Facing Beaches - 3 to 5 feet. Offshore Waves................NW 8 feet at 15 seconds. SW 4 feet at 5 seconds. SW 2 feet at 14 seconds. Thunderstorm Potential........None expected. Water Temperature.............54 to 55 degrees. Tides......................... Arena Cove..........Low -1.5 feet (MLLW) 08:14 AM PDT. High 4.1 feet (MLLW) 03:07 PM PDT. Low 2.5 feet (MLLW) 07:35 PM PDT. .TUESDAY... Surf Height...................4 to 7 feet. Offshore Waves................NW 6 feet at 11 seconds. S 3 feet at 6 seconds. SW 2 feet at 13 seconds. Thunderstorm Potential........Slight chance. Tides......................... Arena Cove..........High 6.3 feet (MLLW) 01:39 AM PDT. Low -1.3 feet (MLLW) 09:13 AM PDT. High 3.9 feet (MLLW) 04:19 PM PDT. Low 2.8 feet (MLLW) 08:32 PM PDT. $$