Surf Forecast
Issued by NWS Tiyan, Guam

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378 FZPQ50 PGUM 131742 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 342 AM ChST Fri Jun 14 2024 .SYNOPSIS...A moderate risk of rip currents is expected to continue along east facing reefs and expected to remain low along all other reefs through Saturday. There will be a moderate risk of lightning through Saturday night, especially during the evening through early morning hours. $$ GUZ001-MPZ001>003-140845- Guam-Rota-Tinian-Saipan- 342 AM ChST Fri Jun 14 2024 36 hour Surf Zone Forecast for the Marianas from 600 AM Friday through 600 PM Saturday .TODAY THROUGH SATURDAY (6 AM TO 6 PM SATURDAY)... Rip current risk.....Moderate *. Surf Height North facing reefs............2 to 4 feet. East facing reefs............4 to 6 feet. South facing reefs............1 to 3 feet. West facing reefs............1 to 2 feet. Swell/Period Primary swell................East at 3 to 5 feet. Primary period...............8 seconds. Water temperature Ritidian buoy................86 Degrees. Maximum afternoon heat index.......Around 102. Coastal Winds......................East at 10 to 20 mph. .OUTLOOK...Surf could increase about a foot beginning Saturday night as the trade swell strengthens. This could bring a moderate risk of rip currents to north facing reefs. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 1.4 feet at 8:20 AM Friday High tide 1.9 feet at 12:49 PM Friday Low tide 0.8 feet at 7:23 PM Friday High tide 2.4 feet at 2:32 AM Saturday Low tide 1.2 feet at 9:10 AM Saturday High tide 1.8 feet at 2:23 PM Saturday At Rota Island... Low tide 1.4 feet at 8:14 AM Friday High tide 1.7 feet at 12:46 PM Friday Low tide 0.8 feet at 7:17 PM Friday High tide 2.3 feet at 2:29 AM Saturday Low tide 1.1 feet at 9:04 AM Saturday High tide 1.7 feet at 2:20 PM Saturday At Tinian Island... Low tide 1.0 feet at 8:18 AM Friday High tide 1.2 feet at 12:17 PM Friday Low tide 0.5 feet at 6:51 PM Friday High tide 1.6 feet at 2:07 AM Saturday Low tide 0.7 feet at 9:05 AM Saturday High tide 1.1 feet at 2:01 PM Saturday At Tanapag Harbor, Saipan... Low tide 1.2 feet at 9:02 AM Friday High tide 1.4 feet at 12:56 PM Friday Low tide 0.6 feet at 7:21 PM Friday High tide 2.1 feet at 2:41 AM Saturday Low tide 0.9 feet at 9:40 AM Saturday High tide 1.3 feet at 2:27 PM Saturday * 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. $$