Surf Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
079 FZPQ50 PGUM 241834 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 434 AM ChST Mon Nov 25 2024 .SYNOPSIS...A high risk of rip currents will continue through at least Tuesday night along east facing reefs, with a moderate risk along all other reefs. A slight to moderate risk for lightning is expected through Tuesday night. $$ GUZ001-MPZ001>003-250945- Guam-Rota-Tinian-Saipan- 434 AM ChST Mon Nov 25 2024 ...HIGH RISK OF RIP CURRENTS THROUGH LATE TUESDAY NIGHT... 36 hour Surf Zone Forecast for the Marianas from 600 AM Monday through 600 PM Tuesday .TODAY THROUGH MONDAY (6 AM TO 6 PM MONDAY)... Rip current risk.....High *. Surf Height North facing reefs............5 to 7 feet. East facing reefs............7 to 9 feet. South facing reefs............3 to 5 feet. West facing reefs............3 to 5 feet. Swell/Period Primary swell................East at 5 to 7 feet. Primary period...............8 to 9 seconds. Secondary swell..............North at around 2 feet, increasing to around 3 feet tonight. Secondary period.............10 seconds, becoming 12 to 13 seconds tonight. Water temperature Ritidian buoy................85 Degrees. Maximum afternoon heat index.......Around 104. Coastal Winds...............Northeast to east at 10 to 20 mph. .OUTLOOK...The elevated trade swell and longer period northerly swell could keep a high rip risk for east reefs and a moderate risk for all other reefs into late week. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 0.5 feet at 9:02 AM Monday High tide 2.0 feet at 4:06 PM Monday Low tide 0.7 feet at 10:48 PM Monday High tide 1.5 feet at 4:28 AM Tuesday Low tide 0.7 feet at 9:55 AM Tuesday High tide 2.1 feet at 4:30 PM Tuesday At Rota Island... Low tide 0.5 feet at 8:56 AM Monday High tide 1.9 feet at 4:03 PM Monday Low tide 0.6 feet at 10:42 PM Monday High tide 1.4 feet at 4:25 AM Tuesday Low tide 0.7 feet at 9:49 AM Tuesday High tide 1.9 feet at 4:27 PM Tuesday At Tinian Island... Low tide 0.3 feet at 8:22 AM Monday High tide 1.5 feet at 3:25 PM Monday Low tide 0.5 feet at 10:16 PM Monday High tide 1.0 feet at 3:29 AM Tuesday Low tide 0.5 feet at 9:03 AM Tuesday High tide 1.6 feet at 3:43 PM Tuesday At Tanapag Harbor, Saipan... Low tide 0.7 feet at 9:13 AM Monday High tide 2.0 feet at 4:19 PM Monday Low tide 0.8 feet at 10:59 PM Monday High tide 1.5 feet at 4:52 AM Tuesday Low tide 0.9 feet at 10:01 AM Tuesday High tide 2.0 feet at 4:41 PM Tuesday * 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. If caught in a rip current, swim parallel to the beach rather than against the current. $$