


Surf Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
499 FZPQ50 PGUM 060555 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 355 PM ChST Sun Apr 6 2025 .DISCUSSION...There will be a moderate risk of rip currents through Tuesday night, which should then become low. $$ GUZ001-MPZ001>003-062100- Guam-Rota-Tinian-Saipan- 355 PM ChST Sun Apr 6 2025 36 hour Surf Zone Forecast for the Marianas from 600 PM Sunday through 600 AM Tuesday .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 2 to 4 feet. Primary period...............9 seconds. Secondary swell..............North at around 4 feet. Secondary period.............11 seconds. Water Temperature Ritidian buoy..........84 Degrees. Winds...............East at 10 to 20 mph. .MONDAY... Rip Current Risk.....Moderate *. Surf Height North facing reefs............4 to 6 feet. East facing reefs............4 to 6 feet. South facing reefs............2 to 4 feet. West facing reefs............1 to 3 feet. Swell/Period Primary swell................East at 2 to 4 feet. Primary period...............8 seconds. Secondary swell..............North at around 4 feet. Secondary period.............9 seconds. Max Heat Index.........Around 96. Winds...............East at 10 to 15 mph. .MONDAY NIGHT... Rip Current Risk.....Moderate *. Surf Height North facing reefs............3 to 5 feet. East facing reefs............4 to 6 feet. South facing reefs............2 to 4 feet. West facing reefs............1 to 3 feet. Swell/Period Primary swell................East at 2 to 4 feet. Primary period...............8 seconds. Secondary swell..............North at around 3 feet. Secondary period.............9 seconds. Winds...............East at 10 to 15 mph. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 0.0 feet at 9:14 PM Sunday High tide 2.2 feet at 5:02 AM Monday Low tide 1.5 feet at 10:32 AM Monday High tide 1.9 feet at 3:00 PM Monday Low tide 0.2 feet at 10:20 PM Monday High tide 2.2 feet at 5:42 AM Tuesday Low tide 1.3 feet at 11:26 AM Tuesday At Rota Island... Low tide 0.0 feet at 9:08 PM Sunday High tide 2.0 feet at 4:59 AM Monday Low tide 1.4 feet at 10:26 AM Monday High tide 1.8 feet at 2:57 PM Monday Low tide 0.1 feet at 10:14 PM Monday High tide 2.1 feet at 5:39 AM Tuesday Low tide 1.2 feet at 11:20 AM Tuesday At Tinian Island... Low tide 0.0 feet at 8:51 PM Sunday High tide 1.7 feet at 4:32 AM Monday Low tide 1.2 feet at 9:36 AM Monday High tide 1.6 feet at 1:58 PM Monday Low tide 0.1 feet at 9:48 PM Monday High tide 1.7 feet at 5:07 AM Tuesday Low tide 1.1 feet at 10:30 AM Tuesday At Tanapag Harbor, Saipan... Low tide 0.0 feet at 9:25 PM Sunday High tide 2.2 feet at 5:11 AM Monday Low tide 1.3 feet at 10:57 AM Monday High tide 1.7 feet at 3:17 PM Monday Low tide 0.1 feet at 10:25 PM Monday High tide 2.2 feet at 5:44 AM Tuesday Low tide 1.1 feet at 11:34 AM 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. $$