Surf Forecast
Issued by NWS Tiyan, Guam

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595 FZPQ50 PGUM 150558 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 358 PM ChST Sat Jun 15 2024 .SYNOPSIS...A moderate risk of rip currents is expected to continue along east facing reefs. The rip current risk is expected to become moderate along north facing reefs by Sunday. The rip risk is expected to remain low along south and west facing reefs. There will be a moderate risk of lightning through tonight. $$ GUZ001-MPZ001>003-152100- Guam-Rota-Tinian-Saipan- 358 PM ChST Sat Jun 15 2024 36 hour Surf Zone Forecast for the Marianas from 600 PM Saturday through 600 AM Monday .TONIGHT (6 PM TO 6 AM SUNDAY)... Rip current risk.....Moderate *. Surf Height North facing reefs............2 to 4 feet. East facing reefs............5 to 7 feet. South facing reefs............1 to 2 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. Coastal Winds............East at 10 to 15 mph. .SUNDAY AND SUNDAY NIGHT (6 AM TO 6 AM MONDAY)... Rip current risk.....Moderate *. Surf Height North facing reefs............3 to 5 feet. East facing reefs............6 to 8 feet. South facing reefs............1 to 3 feet. West facing reefs............1 to 2 feet. Swell/Period Primary swell................East at 4 to 6 feet. Primary period...............8 seconds. Maximum afternoon heat index...........Around 104. Coastal Winds............East at 10 to 15 mph. .OUTLOOK...Surf will subside 1 to 2 feet along north and east facing reefs by Tuesday. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 1.1 feet at 8:10 PM Saturday High tide 2.4 feet at 2:57 AM Sunday Low tide 1.0 feet at 9:55 AM Sunday High tide 1.9 feet at 4:01 PM Sunday Low tide 1.3 feet at 9:02 PM Sunday High tide 2.4 feet at 3:24 AM Monday At Rota Island... Low tide 1.0 feet at 8:04 PM Saturday High tide 2.3 feet at 2:54 AM Sunday Low tide 0.9 feet at 9:49 AM Sunday High tide 1.7 feet at 3:58 PM Sunday Low tide 1.3 feet at 8:56 PM Sunday High tide 2.3 feet at 3:21 AM Monday At Tinian Island... Low tide 0.7 feet at 7:32 PM Saturday High tide 1.6 feet at 2:24 AM Sunday Low tide 0.5 feet at 9:45 AM Sunday High tide 1.1 feet at 3:46 PM Sunday Low tide 0.9 feet at 8:15 PM Sunday High tide 1.7 feet at 2:42 AM Monday At Tanapag Harbor, Saipan... Low tide 0.8 feet at 8:00 PM Saturday High tide 2.1 feet at 3:03 AM Sunday Low tide 0.7 feet at 10:13 AM Sunday High tide 1.4 feet at 4:21 PM Sunday Low tide 1.0 feet at 8:44 PM Sunday High tide 2.1 feet at 3:25 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. If caught in a rip current, swim parallel to the beach rather than against the current. $$