Surf Forecast

Guam-Rota-Tinian-Saipan-
358 PM chst Thu Mar 30 2017

...High surf advisory in effect until 6 PM chst Friday along 
north facing reefs...

.Friday...
Coastal winds............east at 15 to 20 mph. 
Surf along north facing reefs..............8 to 10 feet. 
Surf along east facing reefs...............7 to 9 feet. 
Surf along south facing reefs..............2 to 3 feet. 
Surf along west facing reefs...............5 to 7 feet. 
Primary swell...............east at 4 to 7 feet. 
Primary period..............9 seconds. 
Secondary swell...............north at around 6 feet. 
Secondary period..............13 seconds. 


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

Sea surface temperature at ritidian buoy...83 degrees. 
Maximum afternoon heat index...........around 95. 

.Outlook...North swell and surf will slowly decrease Friday and into
the weekend. Surf is expected to fall 2 to 3 feet along north facing
reefs by Saturday. 

Tide information for the next 24 hours...

At Apra Harbor, Guam...
high tide  2.5 feet at  9:48 PM Thursday
low  tide  0.7 feet at  3:51 am Friday
high tide  2.5 feet at  9:32 am Friday
low  tide -0.1 feet at  4:18 PM Friday

At Rota island...
high tide  2.4 feet at  9:45 PM Thursday
low  tide  0.7 feet at  3:45 am Friday
high tide  2.4 feet at  9:29 am Friday
low  tide -0.1 feet at  4:12 PM Friday

At Tinian island...
high tide  1.9 feet at  9:46 PM Thursday
low  tide  0.2 feet at  3:28 am Friday
high tide  1.9 feet at  9:30 am Friday
low  tide  0.0 feet at  3:55 PM Friday

At tanapag Harbor, Saipan...
high tide  2.2 feet at 10:04 PM Thursday
low  tide  0.9 feet at  3:53 am Friday
high tide  2.1 feet at  9:29 am Friday
low  tide  0.0 feet at  4:16 PM Friday


» Return to Forecast Page