Surf Forecast

Guam-Rota-Tinian-Saipan-
600 am chst Thu Sep 21 2017

.Today...
Coastal winds............southeast 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............1 to 3 feet. 
Surf along west  facing reefs............2 to 4 feet. 
Primary swell...............east at 3 to 5 feet. 
Primary period..............8 seconds. 
Secondary swell.............Northwest at around 2 feet. 
Secondary period............14 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 103. 

.Outlook...Little change on Friday.

Tide information for the next 24 hours...

At Apra Harbor, Guam...
high tide  2.4 feet at  8:00 am Thursday
low  tide  0.3 feet at  2:28 PM Thursday
high tide  2.4 feet at  8:30 PM Thursday
low  tide  0.4 feet at  2:52 am Friday

At Rota island...
high tide  2.3 feet at  7:57 am Thursday
low  tide  0.3 feet at  2:22 PM Thursday
high tide  2.3 feet at  8:27 PM Thursday
low  tide  0.4 feet at  2:46 am Friday

At Tinian island...
high tide  1.8 feet at  7:58 am Thursday
low  tide  0.1 feet at  2:05 PM Thursday
high tide  1.8 feet at  8:28 PM Thursday
low  tide  0.1 feet at  2:29 am Friday

At tanapag Harbor, Saipan...
high tide  2.2 feet at  8:16 am Thursday
low  tide  0.4 feet at  2:38 PM Thursday
high tide  2.1 feet at  8:48 PM Thursday
low  tide  0.5 feet at  3:00 am Friday


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