FZPQ50 PGUM 021921 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 521 AM ChST Mon Jun 3 2024 .SYNOPSIS...A low rip current risk is expected along all reefs through Tuesday night. A moderate risk of lightning is expected this afternoon due to island thunderstorms. $$ GUZ001-MPZ001>003-031000- Guam-Rota-Tinian-Saipan- 521 AM ChST Mon Jun 3 2024 36 hour Surf Zone Forecast for the Marianas from 600 AM Monday through 600 PM Tuesday .TODAY THROUGH TUESDAY (6 AM MONDAY TO 6 PM TUESDAY)... Rip current risk.....Low *. Surf Height North facing reefs............1 to 3 feet. East facing reefs............2 to 4 feet. South facing reefs............Around 1 foot. West facing reefs............Around 1 foot. Swell/Period Primary swell................East at 2 to 3 feet. Primary period...............8 seconds. Water temperature Satellite estimates..........83 to 85 Degrees. Maximum afternoon heat index...........Around 103. Coastal Winds............Southeast at around 10 mph. .OUTLOOK...Surf will start to increase along north and east facing reefs starting Wednesday, as wind waves and trade swell strengthen. This will allow rip current risk to become moderate along said reefs. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 0.3 feet at 11:17 AM Monday High tide 2.3 feet at 5:53 PM Monday Low tide 1.4 feet at 11:01 PM Monday High tide 2.8 feet at 4:51 AM Tuesday Low tide 0.0 feet at 12:04 PM Tuesday High tide 2.5 feet at 7:03 PM Tuesday At Rota Island... Low tide 0.3 feet at 11:11 AM Monday High tide 2.2 feet at 5:50 PM Monday Low tide 1.3 feet at 10:55 PM Monday High tide 2.6 feet at 4:48 AM Tuesday Low tide 0.0 feet at 11:58 AM Tuesday High tide 2.3 feet at 7:00 PM Tuesday At Tinian Island... Low tide 0.1 feet at 10:50 AM Monday High tide 1.4 feet at 5:29 PM Monday Low tide 1.0 feet at 10:07 PM Monday High tide 2.0 feet at 3:59 AM Tuesday Low tide -0.2 feet at 11:36 AM Tuesday High tide 1.6 feet at 6:47 PM Tuesday At Tanapag Harbor, Saipan... Low tide 0.0 feet at 11:17 AM Monday High tide 1.9 feet at 6:11 PM Monday Low tide 1.2 feet at 10:50 PM Monday High tide 2.4 feet at 4:43 AM Tuesday Low tide -0.3 feet at 12:02 PM Tuesday High tide 2.1 feet at 7:22 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. $$