FZPQ50 PGUM 150524 SRFGUM Surf Zone Forecast for the Mariana Islands National Weather Service Tiyan GU 324 PM ChST Thu Oct 15 2026 GUZ001-MPZ001>003-152000- Guam-Rota-Tinian-Saipan- 324 PM ChST Thu Oct 15 2026 ...TYPHOON WATCH IN EFFECT... The islands of Guam, Rota, Tinian and Saipan are now under a Typhoon Watch. Please see the latest TD 29W Local Statement (WTPQ32 PGUM HLSPQ2) for more updated and detailed surf zone and hazard information. Tide information for the next 36 hours... At Apra Harbor, Guam... Low tide 1.5 feet at 4:42 PM Thursday High tide 2.0 feet at 9:08 PM Thursday Low tide -0.1 feet at 4:43 AM Friday High tide 2.0 feet at 12:29 PM Friday Low tide 1.6 feet at 5:35 PM Friday High tide 1.9 feet at 9:39 PM Friday Low tide 0.0 feet at 5:31 AM Saturday At Rota Island... Low tide 1.4 feet at 4:36 PM Thursday High tide 1.8 feet at 9:05 PM Thursday Low tide -0.1 feet at 4:37 AM Friday High tide 1.9 feet at 12:26 PM Friday Low tide 1.5 feet at 5:29 PM Friday High tide 1.7 feet at 9:36 PM Friday Low tide 0.0 feet at 5:25 AM Saturday At Tinian Island... Low tide 0.5 feet at 4:19 PM Thursday High tide 1.4 feet at 9:06 PM Thursday Low tide 0.0 feet at 4:20 AM Friday High tide 1.5 feet at 12:27 PM Friday Low tide 0.5 feet at 5:12 PM Friday High tide 1.4 feet at 9:37 PM Friday Low tide 0.0 feet at 5:08 AM Saturday At Tanapag Harbor, Saipan... Low tide 1.6 feet at 4:43 PM Thursday High tide 1.9 feet at 9:00 PM Thursday Low tide 0.1 feet at 4:54 AM Friday High tide 1.9 feet at 1:00 PM Friday Low tide 1.7 feet at 5:44 PM Friday High tide 1.8 feet at 9:16 PM Friday Low tide 0.2 feet at 5:44 AM 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. Rip currents will be life threatening. If caught in a rip current, swim parallel to the beach rather than against the current. $$