695 FZPQ50 PGUM 221000 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 800 PM ChST Sat Aug 22 2026 .DISCUSSION... A high risk of rip currents and hazardous surf is expected along both north and west-facing reefs. A moderate risk of rip currents is expected along south and east-facing reefs. There will also be a moderate risk of lightning through next week with scattered showers and isolated thunderstorms expected each day. $$ GUZ001-MPZ001>003-230100- Guam-Rota-Tinian-Saipan- 800 PM ChST Sat Aug 22 2026 ...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST SUNDAY ALONG NORTH AND WEST FACING REEFS... ...HIGH RISK OF RIP CURRENTS THROUGH SUNDAY AFTERNOON ALONG NORTH AND WEST FACING REEFS... 36 hour Surf Zone Forecast for the Marianas from 600 PM Saturday through 600 AM Monday .TONIGHT... Rip Current Risk.....High *. Surf Height North facing reefs............7 to 10 feet. East facing reefs............6 to 7 feet. South facing reefs............6 to 7 feet. West facing reefs............7 to 10 feet. Swell/Period Primary swell................North at around 7 feet. Primary period...............9 seconds. Secondary swell..............Southwest at around 6 feet. Secondary period.............9 seconds. Water Temperature Apra Harbor buoy..........88 Degrees. Winds...............Southwest at 10 to 20 mph. .SUNDAY... Rip Current Risk.....High *. Surf Height North facing reefs............7 to 10 feet. East facing reefs............5 to 7 feet. South facing reefs............5 to 8 feet. West facing reefs............8 to 10 feet. Swell/Period Primary swell................North at around 6 feet. Primary period...............9 seconds. Secondary swell..............Southwest at around 6 feet. Secondary period.............9 seconds. Max Heat Index.........Around 102. Winds...............Southwest at 15 to 20 mph. .SUNDAY NIGHT... Rip Current Risk.....High *. Surf Height North facing reefs............7 to 10 feet. East facing reefs............5 to 7 feet. South facing reefs............6 to 8 feet. West facing reefs............8 to 10 feet. Swell/Period Primary swell................Southwest at 6 to 7 feet. Primary period...............9 seconds. Secondary swell..............North at around 5 feet. Secondary period.............10 seconds. Winds...............Southwest at 10 to 20 mph. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 1.8 feet at 10:11 PM Saturday High tide 2.0 feet at 2:22 AM Sunday Low tide 0.3 feet at 10:21 AM Sunday High tide 2.1 feet at 6:18 PM Sunday Low tide 1.7 feet at 11:12 PM Sunday High tide 2.1 feet at 3:37 AM Monday Low tide 0.2 feet at 11:14 AM Monday At Rota Island... Low tide 1.7 feet at 10:05 PM Saturday High tide 1.9 feet at 2:19 AM Sunday Low tide 0.2 feet at 10:15 AM Sunday High tide 2.0 feet at 6:15 PM Sunday Low tide 1.6 feet at 11:06 PM Sunday High tide 1.9 feet at 3:34 AM Monday Low tide 0.2 feet at 11:08 AM Monday At Tinian Island... Low tide 0.6 feet at 9:48 PM Saturday High tide 1.5 feet at 2:20 AM Sunday Low tide 0.1 feet at 9:58 AM Sunday High tide 1.6 feet at 6:16 PM Sunday Low tide 0.6 feet at 10:49 PM Sunday High tide 1.5 feet at 3:35 AM Monday Low tide 0.1 feet at 10:51 AM Monday At Tanapag Harbor, Saipan... Low tide 1.7 feet at 9:38 PM Saturday High tide 1.9 feet at 1:43 AM Sunday Low tide 0.1 feet at 10:33 AM Sunday High tide 1.9 feet at 6:54 PM Sunday Low tide 1.7 feet at 10:40 PM Sunday High tide 1.9 feet at 3:06 AM Monday Low tide 0.1 feet at 11:19 AM Monday * Low Risk of rip currents - Strong currents can still occur near jetties and reef channels. Always have a flotation device with you in the water. Moderate Risk of rip currents - Wave conditions support stronger or more frequent rip currents. Always have a flotation device with you in the water. High Risk of rip currents - Large waves will produce strong rip currents, especially along narrow reefs and beaches. Rip currents will be life threatening. If caught in a rip current, swim parallel to the beach rather than against the current. $$  776 FZUS56 KLOX 221014 SRFLOX Surf Zone Forecast National Weather Service Los Angeles/Oxnard 314 AM PDT Sat Aug 22 2026 CAZ362-364-230045- Malibu Coast- Los Angeles County Beaches- 314 AM PDT Sat Aug 22 2026 ...MODERATE RIP CURRENT RISK... .TODAY... Rip Current Risk*.............Moderate. Surf Height...................2 to 4 feet. Thunderstorm Potential........None expected. Water Temperature.............64 to 73 degrees. Tides.........................Low 0.5 feet (MLLW) 02:20 AM PDT. High 3.6 feet (MLLW) 09:43 AM PDT. Low 3.2 feet (MLLW) 01:13 PM PDT. High 5.0 feet (MLLW) 07:21 PM PDT. Remarks.......................Mixed west swell and south swell. .SUNDAY... Rip Current Risk*.............Moderate. Surf Height...................2 to 4 feet. Thunderstorm Potential........None expected. Tides.........................Low 0.2 feet (MLLW) 02:58 AM PDT. High 3.7 feet (MLLW) 09:55 AM PDT. Low 2.9 feet (MLLW) 02:06 PM PDT. High 5.4 feet (MLLW) 08:09 PM PDT. Remarks.......................Mixed west swell and south swell. && Rip Current Risks: * Low Risk - Life threatening rip currents are unlikely but still could occur. * Moderate Risk - Life threatening rip currents are possible. * High Risk - Life threatening rip currents are likely. $$ CAZ354-230045- Ventura County Beaches- 314 AM PDT Sat Aug 22 2026 ...MODERATE RIP CURRENT RISK... .TODAY... Rip Current Risk*.............Moderate. Surf Height...................2 to 4 feet. Thunderstorm Potential........None expected. Water Temperature.............71 to 73 degrees. Tides.........................Low 0.6 feet (MLLW) 02:25 AM PDT. High 3.6 feet (MLLW) 09:49 AM PDT. Low 3.2 feet (MLLW) 01:15 PM PDT. High 5.1 feet (MLLW) 07:25 PM PDT. Remarks.......................Mixed west swell and south swell. .SUNDAY... Rip Current Risk*.............Moderate. Surf Height...................2 to 4 feet. Thunderstorm Potential........None expected. Tides.........................Low 0.3 feet (MLLW) 03:03 AM PDT. High 3.7 feet (MLLW) 09:58 AM PDT. Low 2.9 feet (MLLW) 02:06 PM PDT. High 5.4 feet (MLLW) 08:12 PM PDT. Remarks.......................Mixed west swell and south swell. && Rip Current Risks: * Low Risk - Life threatening rip currents are unlikely but still could occur. * Moderate Risk - Life threatening rip currents are possible. * High Risk - Life threatening rip currents are likely. $$ CAZ349-350-230045- Santa Barbara County Southwestern Coast- Santa Barbara County Southeastern Coast- 314 AM PDT Sat Aug 22 2026 .TODAY... Rip Current Risk*.............Low. Surf Height...................1 to 2 feet. Thunderstorm Potential........None expected. Water Temperature.............66 to 68 degrees. Tides.........................Low 0.5 feet (MLLW) 02:36 AM PDT. High 3.5 feet (MLLW) 10:00 AM PDT. Low 3.2 feet (MLLW) 01:19 PM PDT. High 5.1 feet (MLLW) 07:35 PM PDT. Remarks.......................West swell. .SUNDAY... Rip Current Risk*.............Low. Surf Height...................1 to 2 feet. Thunderstorm Potential........None expected. Tides.........................Low 0.2 feet (MLLW) 03:16 AM PDT. High 3.7 feet (MLLW) 10:15 AM PDT. Low 3.0 feet (MLLW) 02:13 PM PDT. High 5.4 feet (MLLW) 08:23 PM PDT. Remarks.......................West swell.&& Rip Current Risks: * Low Risk - Life threatening rip currents are unlikely but still could occur. * Moderate Risk - Life threatening rip currents are possible. * High Risk - Life threatening rip currents are likely. $$ CAZ340-346-230045- San Luis Obispo County Beaches- Santa Barbara Central Coast Beaches- 314 AM PDT Sat Aug 22 2026 .TODAY... Surf Height...................3 to 5 feet. Thunderstorm Potential........None expected. Water Temperature.............56 to 58 degrees. Tides.........................Low 0.5 feet (MLLW) 02:46 AM PDT. High 3.5 feet (MLLW) 10:11 AM PDT. Low 3.2 feet (MLLW) 01:34 PM PDT. High 5.0 feet (MLLW) 07:46 PM PDT. Remarks.......................North swell. .SUNDAY... Surf Height...................3 to 6 feet. Thunderstorm Potential........None expected. Tides.........................Low 0.2 feet (MLLW) 03:29 AM PDT. High 3.7 feet (MLLW) 10:31 AM PDT. Low 3.0 feet (MLLW) 02:32 PM PDT. High 5.2 feet (MLLW) 08:36 PM PDT. Remarks.......................North swell. && Rip Current Risks: * Low Risk - Life threatening rip currents are unlikely but still could occur. * Moderate Risk - Life threatening rip currents are possible. * High Risk - Life threatening rip currents are likely. $$