Surf Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
036 FZPQ50 PGUM 231830 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 430 AM ChST Fri May 24 2024 .SYNOPSIS...There is a moderate risk of rip currents along north and east facing reefs. A low risk continues for south and west facing reefs. $$ GUZ001-MPZ001>003-240800- Guam-Rota-Tinian-Saipan- 430 AM ChST Fri May 24 2024 36 hour Surf Zone Forecast for the Marianas from 600 AM Friday through 600 PM Saturday .TODAY AND TONIGHT (6 AM TO 6 AM SATURDAY)... Rip current risk.....Moderate *. Surf Height North facing reefs............3 to 5 feet. East facing reefs............6 to 8 feet. South facing reefs............2 to 4 feet. West facing reefs............1 to 3 feet. Swell/Period Primary swell................East at 5 to 6 feet. Primary period...............9 seconds. Secondary swell..............Northeast at around 2 feet. Secondary period.............11 seconds. Water temperature VIIRS Satellite..............85 Degrees. Maximum afternoon heat index...........Around 101. Coastal Winds............East at 10 to 20 mph. .SATURDAY (6 AM TO 6 PM)... 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 3 feet. West facing reefs............1 to 3 feet. Swell/Period Primary swell................East at 4 to 5 feet. Primary period...............8 seconds. Secondary swell..............Northeast at around 2 feet. Secondary period.............11 seconds. Maximum afternoon heat index...........Around 100. Coastal Winds............East at 10 to 15 mph. .OUTLOOK...Surf is expected to fall another 1 to 2 feet along north and east facing reefs this weekend. This should cause the risk of rip currents to become low along north facing reefs. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide -0.2 feet at 2:12 PM Friday High tide 2.5 feet at 9:34 PM Friday Low tide 1.8 feet at 2:49 AM Saturday High tide 2.4 feet at 7:24 AM Saturday Low tide -0.3 feet at 2:52 PM Saturday High tide 2.5 feet at 10:22 PM Saturday At Rota Island... Low tide -0.2 feet at 2:06 PM Friday High tide 2.3 feet at 9:31 PM Friday Low tide 1.7 feet at 2:43 AM Saturday High tide 2.3 feet at 7:21 AM Saturday Low tide -0.3 feet at 2:46 PM Saturday High tide 2.4 feet at 10:19 PM Saturday At Tinian Island... Low tide -0.2 feet at 1:50 PM Friday High tide 1.7 feet at 9:53 PM Friday Low tide 1.6 feet at 1:56 AM Saturday High tide 1.8 feet at 6:14 AM Saturday Low tide -0.3 feet at 2:32 PM Saturday High tide 1.8 feet at 10:51 PM Saturday At Tanapag Harbor, Saipan... Low tide -0.4 feet at 2:21 PM Friday High tide 2.1 feet at 10:09 PM Friday Low tide 1.8 feet at 2:47 AM Saturday High tide 2.1 feet at 6:57 AM Saturday Low tide -0.4 feet at 3:01 PM Saturday High tide 2.2 feet at 11:06 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. $$ Simpson