Surf Forecast

Guam-Rota-Tinian-Saipan-
344 PM chst Thu Feb 22 2018

.Tonight...
Coastal winds............east at 10 to 20 mph. 
Surf along north facing reefs............4 to 6 feet. 
Surf along east  facing reefs............5 to 7 feet. 
Surf along south facing reefs............1 to 3 feet. 
Surf along west  facing reefs............2 to 4 feet. 
Primary swell...............east at 2 to 5 feet. 
Primary period..............9 seconds. 
Secondary swell.............North at around 3 feet. 
Secondary period............12 seconds. 

Rip current risk.....Moderate. Wave conditions support stronger or 
                     more frequent rip currents. Always have a 
                     flotation device with you in the water. 

Sea surface temperature at ritidian buoy...83 degrees. 

.Friday...
Coastal winds............east at 15 to 20 mph. 
Surf along north facing reefs............3 to 5 feet. 
Surf along east  facing reefs............5 to 7 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..............9 seconds. 
Secondary swell.............North at around 2 feet. 
Secondary period............12 seconds. 

Rip current risk.....Moderate. Wave conditions support stronger or 
                     more frequent rip currents. Always have a 
                     flotation device with you in the water. 
Maximum afternoon heat index...........around 97. 

.Outlook...Little change through Saturday, then easterly swell may
increase by 1 to 2 feet around Sunday. 

Tide information for the next 24 hours...

At Apra Harbor, Guam...
low  tide  0.4 feet at  6:46 PM Thursday
high tide  1.9 feet at  1:06 am Friday
low  tide  1.1 feet at  6:31 am Friday
high tide  2.3 feet at 12:29 PM Friday

At Rota island...
low  tide  0.3 feet at  6:40 PM Thursday
high tide  1.8 feet at  1:03 am Friday
low  tide  1.0 feet at  6:25 am Friday
high tide  2.2 feet at 12:26 PM Friday

At Tinian island...
low  tide  0.1 feet at  6:23 PM Thursday
high tide  1.4 feet at  1:04 am Friday
low  tide  0.4 feet at  6:08 am Friday
high tide  1.7 feet at 12:27 PM Friday

At tanapag Harbor, Saipan...
low  tide  0.5 feet at  7:00 PM Thursday
high tide  1.7 feet at  1:33 am Friday
low  tide  1.1 feet at  6:51 am Friday
high tide  2.0 feet at 12:38 PM Friday


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