FZUS56 KEKA 190611 SRFEKA SURF ZONE FORECAST NATIONAL WEATHER SERVICE EUREKA 1110 PM PDT Wed Mar 18 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. CAZ101-192100- Coastal Del Norte- 1110 PM PDT Wed Mar 18 2026 .THURSDAY... Surf Height...................West Facing Beaches - 3 to 5 feet. South Facing Beaches - 1 to 3 feet. Offshore Waves................W 5 feet at 10 seconds. Thunderstorm Potential........None expected. Water Temperature.............Around 54 degrees. Tides......................... Crescent City.......Low 0.5 feet (MLLW) 06:37 AM PDT. High 6.6 feet (MLLW) 12:43 PM PDT. Low 0.5 feet (MLLW) 06:45 PM PDT. High 7.2 feet (MLLW) 11:57 PM PDT. .FRIDAY... Surf Height...................West Facing Beaches - 3 to 6 feet. South Facing Beaches - 1 to 2 feet. Offshore Waves................NW 1 foot at 5 seconds. W 5 feet at 11 seconds. Thunderstorm Potential........None expected. Tides......................... Crescent City.......Low -0.0 feet (MLLW) 07:20 AM PDT. High 6.4 feet (MLLW) 01:31 PM PDT. Low 1.1 feet (MLLW) 07:19 PM PDT. $$ CAZ103-192100- Northern Humboldt Coast- 1110 PM PDT Wed Mar 18 2026 .THURSDAY... Surf Height...................3 to 5 feet. Offshore Waves................N 3 feet at 5 seconds. W 4 feet at 10 seconds. SW 2 feet at 14 seconds. Thunderstorm Potential........None expected. Water Temperature.............Around 54 degrees. Tides......................... North Spit..........Low 0.5 feet (MLLW) 06:44 AM PDT. High 6.5 feet (MLLW) 12:54 PM PDT. Low 0.6 feet (MLLW) 06:53 PM PDT. .FRIDAY... Surf Height...................West Facing Beaches - 3 to 6 feet. South Facing Beaches - 1 to 3 feet. Offshore Waves................NW 3 feet at 5 seconds. W 5 feet at 12 seconds. Thunderstorm Potential........None expected. Tides......................... North Spit..........High 7.0 feet (MLLW) 01:12 AM PDT. Low 0.0 feet (MLLW) 07:28 AM PDT. High 6.2 feet (MLLW) 01:44 PM PDT. Low 1.1 feet (MLLW) 07:27 PM PDT. $$ CAZ109-192100- Mendocino Coast- 1110 PM PDT Wed Mar 18 2026 .THURSDAY... Surf Height...................3 to 5 feet. Offshore Waves................NW 4 feet at 5 seconds. W 4 feet at 10 seconds. SW 2 feet at 15 seconds. Thunderstorm Potential........None expected. Water Temperature.............Around 51 degrees. Tides......................... Arena Cove..........Low 0.5 feet (MLLW) 05:59 AM PDT. High 5.3 feet (MLLW) 12:02 PM PDT. Low 0.5 feet (MLLW) 06:06 PM PDT. High 5.8 feet (MLLW) 11:17 PM PDT. .FRIDAY... Surf Height...................Northwest Facing Beaches - 4 to 7 feet. Southwest Facing Beaches - 2 to 4 feet. Offshore Waves................NW 5 feet at 5 seconds. NW 5 feet at 12 seconds. S 1 foot at 13 seconds. Thunderstorm Potential........None expected. Tides......................... Arena Cove..........Low 0.0 feet (MLLW) 06:45 AM PDT. High 4.9 feet (MLLW) 12:54 PM PDT. Low 1.0 feet (MLLW) 06:39 PM PDT. High 6.1 feet (MLLW) 11:49 PM PDT. $$