Surf Forecast

Guam-Rota-Tinian-Saipan-
600 am chst Mon Dec 18 2017

.Today...
Coastal winds............east at 15 to 20 mph. 
Surf along north facing reefs............3 to 5 feet. 
Surf along east  facing reefs............6 to 8 feet. 
Surf along south facing reefs............2 to 4 feet. 
Surf along west  facing reefs............2 to 4 feet. 
Primary swell...............east at 4 to 6 feet. 
Primary period..............9 seconds. 
Secondary swell...............west at around 2 feet. 
Secondary period..............10 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...84 degrees. 
Maximum afternoon heat index...........around 98. 

.Outlook...Little change on Tuesday.

Tide information for the next 24 hours...

At Apra Harbor, Guam...
high tide  2.3 feet at  8:39 am Monday
low  tide  1.4 feet at  2:02 PM Monday
high tide  2.3 feet at  6:55 PM Monday
low  tide -0.4 feet at  2:13 am Tuesday

At Rota island...
high tide  2.1 feet at  8:36 am Monday
low  tide  1.3 feet at  1:56 PM Monday
high tide  2.2 feet at  6:52 PM Monday
low  tide -0.3 feet at  2:07 am Tuesday

At Tinian island...
high tide  1.7 feet at  8:37 am Monday
low  tide  0.5 feet at  1:39 PM Monday
high tide  1.7 feet at  6:53 PM Monday
low  tide -0.1 feet at  1:50 am Tuesday

At tanapag Harbor, Saipan...
high tide  2.1 feet at  8:58 am Monday
low  tide  1.5 feet at  1:58 PM Monday
high tide  2.1 feet at  6:54 PM Monday
low  tide -0.2 feet at  2:15 am Tuesday


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