Surf Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
237 FZPQ50 PGUM 120607 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 407 PM ChST Mon Aug 12 2024 .SYNOPSIS...A moderate risk of rip currents is expected along west and north facing reefs for a few more days, with a low rip risk for east and south facing reefs through Wednesday. $$ GUZ001-MPZ001>003-122115- Guam-Rota-Tinian-Saipan- 407 PM ChST Mon Aug 12 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...........3 to 5 feet. East facing reefs...........1 to 3 feet. South facing reefs...........1 to 3 feet. West facing reefs...........3 to 5 feet. Swell/Period Primary swell................Northwest at 2 to 4 feet. Primary period...............8 seconds. Secondary swell..............East at around 2 feet. Secondary period.............8 seconds. Water temperature Tanapag buoy.................88 Degrees. Maximum afternoon heat index.......Around 103. Coastal Winds......................Southeast to east at 10 mph. .OUTLOOK...Surf and rip risk looks to build along east facing reefs late week as the easterly swell increases. A slight risk of lightning possible beginning Wednesday. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 1.5 feet at 6:29 PM Monday High tide 2.2 feet at 12:19 AM Tuesday Low tide 0.5 feet at 7:49 AM Tuesday High tide 1.9 feet at 3:12 PM Tuesday Low tide 1.7 feet at 7:31 PM Tuesday High tide 2.2 feet at 12:58 AM Wednesday Low tide 0.4 feet at 8:48 AM Wednesday At Rota Island... Low tide 1.4 feet at 6:23 PM Monday High tide 2.1 feet at 12:16 AM Tuesday Low tide 0.5 feet at 7:43 AM Tuesday High tide 1.8 feet at 3:09 PM Tuesday Low tide 1.6 feet at 7:25 PM Tuesday High tide 2.1 feet at 12:55 AM Wednesday Low tide 0.4 feet at 8:42 AM Wednesday At Tinian Island... Low tide 1.0 feet at 5:32 PM Monday High tide 1.6 feet at 11:39 PM Monday Low tide 0.2 feet at 7:50 AM Tuesday High tide 1.2 feet at 3:52 PM Tuesday Low tide 1.2 feet at 6:18 PM Tuesday High tide 1.6 feet at 12:12 AM Wednesday Low tide 0.0 feet at 8:44 AM Wednesday At Tanapag Harbor, Saipan... Low tide 1.2 feet at 6:10 PM Monday High tide 2.0 feet at 12:30 AM Tuesday Low tide 0.4 feet at 8:10 AM Tuesday High tide 1.5 feet at 3:30 PM Tuesday Low tide 1.4 feet at 6:58 PM Tuesday High tide 2.0 feet at 12:57 AM Wednesday Low tide 0.2 feet at 9:07 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. $$