266 FZMY50 PGUM 011947 SRFMY Surf zone forecast for the Mariana Islands National Weather Service Tiyan GU 600 AM ChST Sun Jul 2 2017 .SYNOPSIS...There will be a low risk of rip currents along all reefs and beaches of the Marianas through Tuesday. There will be a moderate risk of lightning today which could become a high risk on Monday. $$ GUZ001>004-021100- Guam-Rota-Tinian-Saipan- 600 AM ChST Sun Jul 2 2017 .TODAY... Coastal Winds............East at 10 to 15 mph. Surf along North facing reefs............2 to 4 feet. Surf along East facing reefs............4 to 6 feet. Surf along South facing reefs............2 to 4 feet. Surf along West facing reefs............Around 1 foot. Primary swell...............East at 3 to 5 feet. Primary period..............9 seconds. Rip current risk.....Low. However, strong currents can occur near jetties and reef channels. Always have a flotation device with you in the water. Sea surface temperature at Ritidian buoy...86 Degrees. Maximum afternoon heat index...........Around 99. .OUTLOOK...Little change through Tuesday. Tide information for the next 24 hours... At Apra Harbor, Guam... Low tide 0.7 feet at 9:09 AM Sunday High tide 1.6 feet at 3:01 PM Sunday Low tide 0.9 feet at 8:25 PM Sunday High tide 2.3 feet at 2:55 AM Monday At Rota Island... Low tide 0.7 feet at 9:03 AM Sunday High tide 1.6 feet at 2:58 PM Sunday Low tide 0.9 feet at 8:19 PM Sunday High tide 2.2 feet at 2:52 AM Monday At Tinian Island... Low tide 0.2 feet at 8:46 AM Sunday High tide 1.2 feet at 2:59 PM Sunday Low tide 0.3 feet at 8:02 PM Sunday High tide 1.7 feet at 2:53 AM Monday At Tanapag Harbor, Saipan... Low tide 0.6 feet at 9:38 AM Sunday High tide 1.4 feet at 3:26 PM Sunday Low tide 0.9 feet at 8:28 PM Sunday High tide 2.2 feet at 3:08 AM Monday $$