Surf Forecast


390 
FZMY50 PGUM 170555
SRFMY 
Surf Zone Forecast for the Mariana Islands
National Weather Service Tiyan GU
500 PM ChST Sun Dec 17 2017
.SYNOPSIS...The risk of rip currents will be moderate the next 
couple of days.
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GUZ001>004-172000-
Guam-Rota-Tinian-Saipan-
500 PM ChST Sun Dec 17 2017
.Monday...
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 7 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...Surf will rise around 1 foot on east facing reefs and fall
around 1 foot on north facing reefs Monday. 
Tide information for the next 24 hours...
At Apra Harbor, Guam...
High tide  2.3 feet at  6:22 PM Sunday
Low  tide -0.3 feet at  1:40 AM Monday
High tide  2.3 feet at  8:39 AM Monday
Low  tide  1.4 feet at  2:02 PM Monday
At Rota Island...
High tide  2.2 feet at  6:19 PM Sunday
Low  tide -0.3 feet at  1:34 AM Monday
High tide  2.1 feet at  8:36 AM Monday
Low  tide  1.3 feet at  1:56 PM Monday
At Tinian Island...
High tide  1.7 feet at  6:20 PM Sunday
Low  tide -0.1 feet at  1:17 AM Monday
High tide  1.7 feet at  8:37 AM Monday
Low  tide  0.5 feet at  1:39 PM Monday
At Tanapag Harbor, Saipan...
High tide  2.1 feet at  6:26 PM Sunday
Low  tide -0.2 feet at  1:43 AM Monday
High tide  2.1 feet at  8:58 AM Monday
Low  tide  1.5 feet at  1:58 PM Monday
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