Surf Forecast
Guam-Rota-Tinian-Saipan-
416 PM chst Thu Jul 31 2014

...High surf advisory in effect until 6 am chst Sunday...

.Friday...
Coastal winds............south at 10 to 20 mph. 
Surf along north facing reefs..............6 to 8 feet. 
Surf along east facing reefs...............4 to 6 feet. 
Surf along south facing reefs..............6 to 8 feet. 
Surf along west facing reefs...............9 to 12 feet. 
Primary swell...............west at 6 to 8 feet. 
Primary period..............13 seconds. 
Secondary swell...............east at around 3 feet. 
Secondary period..............9 seconds. 

Rip current risk.....High. Pounding surf will produce dangerous rip 
                     currents at reefs and beaches. Stay out of the 
                     water. 

Sea surface temperature from ritidian buoy...84 degrees. 
Maximum afternoon heat index...........around 97. 

.Outlook...Little change Saturday.

Tide information for the next 24 hours...

At Apra Harbor, Guam...
low  tide  0.3 feet at  4:18 PM Thursday
high tide  2.3 feet at 10:48 PM Thursday
low  tide  0.9 feet at  5:08 am Friday
high tide  2.0 feet at 10:29 am Friday

At Rota island...
low  tide  0.3 feet at  4:12 PM Thursday
high tide  2.2 feet at 10:45 PM Thursday
low  tide  0.9 feet at  5:02 am Friday
high tide  1.9 feet at 10:26 am Friday

At Tinian island...
high tide  1.7 feet at 10:46 PM Thursday
low  tide  0.3 feet at  4:45 am Friday
high tide  1.5 feet at 10:27 am Friday
low  tide  0.2 feet at  4:28 PM Friday

At tanapag Harbor, Saipan...
low  tide  0.3 feet at  4:18 PM Thursday
high tide  2.1 feet at 11:19 PM Thursday
low  tide  1.0 feet at  5:23 am Friday
high tide  1.7 feet at 10:35 am Friday



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