Surf Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
407 FZPQ50 PGUM 150806 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 606 PM ChST Mon Jul 15 2024 .SYNOPSIS...There will be a moderate risk of rip currents along east facing reefs of the Marianas through at least Saturday. There will also be a moderate risk of lightning starting Tuesday afternoon and lasting through at least Saturday. $$ GUZ001-MPZ001>003-152315- Guam-Rota-Tinian-Saipan- 606 PM ChST Mon Jul 15 2024 36 hour Surf Zone Forecast for the Marianas from 600 PM Monday through 600 AM Wednesday .TONIGHT THROUGH TUESDAY NIGHT(6 PM TO 6 AM WEDNESDAY)... Rip current risk.....Moderate *. Surf Height North facing reefs............2 to 4 feet. East facing reefs............5 to 7 feet. South facing reefs............2 to 4 feet. West facing reefs............1 to 2 feet. Swell/Period Primary swell................East at 3 to 5 feet. Primary period...............8 seconds. Water temperature Tanapag buoy.................86 Degrees. Maximum afternoon heat index.......Around 103. Coastal Winds......................East at 10 to 20 mph. .OUTLOOK...East swell may increase by a foot on Wednesday. West swell will build to around 2 to 3 feet by Thursday due to monsoon winds developing across western Micronesia. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 1.6 feet at 8:06 PM Monday High tide 2.4 feet at 2:07 AM Tuesday Low tide 0.5 feet at 9:42 AM Tuesday High tide 2.0 feet at 5:09 PM Tuesday Low tide 1.7 feet at 9:13 PM Tuesday High tide 2.4 feet at 2:47 AM Wednesday At Rota Island... Low tide 1.5 feet at 8:00 PM Monday High tide 2.2 feet at 2:04 AM Tuesday Low tide 0.5 feet at 9:36 AM Tuesday High tide 1.9 feet at 5:06 PM Tuesday Low tide 1.6 feet at 9:07 PM Tuesday High tide 2.2 feet at 2:44 AM Wednesday At Tinian Island... Low tide 1.1 feet at 7:04 PM Monday High tide 1.7 feet at 1:24 AM Tuesday Low tide 0.1 feet at 9:35 AM Tuesday High tide 1.3 feet at 5:31 PM Tuesday Low tide 1.3 feet at 8:03 PM Tuesday High tide 1.7 feet at 1:53 AM Wednesday At Tanapag Harbor, Saipan... Low tide 1.2 feet at 7:35 PM Monday High tide 2.1 feet at 2:02 AM Tuesday Low tide 0.3 feet at 9:59 AM Tuesday High tide 1.5 feet at 5:38 PM Tuesday Low tide 1.4 feet at 8:32 PM Tuesday High tide 2.1 feet at 2:31 AM Wednesday * 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. $$