FZPQ50 PGUM 071800 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 400 AM ChST Mon Jun 8 2026 .DISCUSSION...There will be a moderate risk of rip currents along north and east facing reefs through at least Wednesday. $$ GUZ001-MPZ001>003-080900- Guam-Rota-Tinian-Saipan- 400 AM ChST Mon Jun 8 2026 36 hour Surf Zone Forecast for the Marianas from 600 AM Monday through 600 PM Tuesday .TODAY... Rip Current Risk.....Moderate *. Surf Height North facing reefs............4 to 6 feet. East facing reefs............4 to 6 feet. South facing reefs............1 to 3 feet. West facing reefs............1 to 3 feet. Swell/Period Primary swell................Northeast at 3 to 4 feet. Primary period...............8 seconds. Secondary swell..............North at around 2 feet. Secondary period.............10 seconds. Water Temperature Ipan buoy..........84 Degrees. Max Heat Index.........Around 98. Winds...............East at around 10 mph. .TONIGHT... Rip Current Risk.....Moderate *. Surf Height North facing reefs............4 to 6 feet. East facing reefs............4 to 6 feet. South facing reefs............1 to 3 feet. West facing reefs............1 to 3 feet. Swell/Period Primary swell................Northeast at 3 to 4 feet. Primary period...............9 seconds. Secondary swell..............North at around 2 feet. Secondary period.............9 seconds. Winds...............East at around 10 mph. .TUESDAY... Rip Current Risk.....Moderate *. Surf Height North facing reefs............4 to 6 feet. East facing reefs............4 to 6 feet. South facing reefs............1 to 3 feet. West facing reefs............1 to 3 feet. Swell/Period Primary swell................Northeast at 3 to 4 feet. Primary period...............9 seconds. Secondary swell..............North at around 2 feet. Secondary period.............10 seconds. Max Heat Index.........Around 101. Winds...............East at 10 to 15 mph. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 1.5 feet at 7:53 AM Monday High tide 2.0 feet at 12:26 PM Monday Low tide 0.6 feet at 7:08 PM Monday High tide 2.6 feet at 2:10 AM Tuesday Low tide 1.2 feet at 8:46 AM Tuesday High tide 1.9 feet at 1:56 PM Tuesday Low tide 0.9 feet at 8:00 PM Tuesday At Rota Island... Low tide 1.4 feet at 7:47 AM Monday High tide 1.9 feet at 12:23 PM Monday Low tide 0.6 feet at 7:02 PM Monday High tide 2.4 feet at 2:07 AM Tuesday Low tide 1.1 feet at 8:40 AM Tuesday High tide 1.8 feet at 1:53 PM Tuesday Low tide 0.8 feet at 7:54 PM Tuesday At Tinian Island... Low tide 0.5 feet at 7:30 AM Monday High tide 1.5 feet at 12:24 PM Monday Low tide 0.2 feet at 6:45 PM Monday High tide 1.9 feet at 2:08 AM Tuesday Low tide 0.4 feet at 8:23 AM Tuesday High tide 1.4 feet at 1:54 PM Tuesday Low tide 0.3 feet at 7:37 PM Tuesday At Tanapag Harbor, Saipan... Low tide 1.2 feet at 8:27 AM Monday High tide 1.5 feet at 12:29 PM Monday Low tide 0.3 feet at 7:11 PM Monday High tide 2.2 feet at 2:20 AM Tuesday Low tide 0.9 feet at 9:12 AM Tuesday High tide 1.4 feet at 1:59 PM Tuesday Low tide 0.6 feet at 8:00 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. Rip currents will be life threatening. If caught in a rip current, swim parallel to the beach rather than against the current. $$