Surf Forecast
Issued by NWS

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000
FZMY50 PGUM 230702
SRFMY

Surf Zone Forecast for the Mariana Islands
National Weather Service Tiyan GU
500 PM ChST Thu Nov 23 2017

.SYNOPSIS...There will be a moderate risk of rip currents along
north and east facing reefs of the Marianas through Saturday
night. The risk could then become high on Sunday, and may
require a high surf advisory.

$$

GUZ001>004-232215-
Guam-Rota-Tinian-Saipan-
500 PM ChST Thu Nov 23 2017

.Friday...
Coastal Winds............East at 15 to 20 mph.
Surf along North facing reefs............4 to 6 feet.
Surf along East  facing reefs............7 to 9 feet.
Surf along South facing reefs............2 to 4 feet.
Surf along West  facing reefs............2 to 4 feet.
Primary swell...............Northeast at 4 to 6 feet.
Primary period..............12 seconds.
Secondary swell...............North at around 2 feet.
Secondary period..............11 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...85 Degrees.
Maximum afternoon heat index...........Around 100.

.OUTLOOK...Little change Saturday.

Tide information for the next 24 hours...

At Apra Harbor, Guam...
Low  tide  1.5 feet at  5:12 PM Thursday
High tide  2.0 feet at  9:31 PM Thursday
Low  tide  0.0 feet at  4:54 AM Friday
High tide  2.2 feet at 12:16 PM Friday

At Rota Island...
Low  tide  1.4 feet at  5:06 PM Thursday
High tide  1.9 feet at  9:28 PM Thursday
Low  tide  0.0 feet at  4:48 AM Friday
High tide  2.1 feet at 12:13 PM Friday

At Tinian Island...
High tide  1.5 feet at  9:29 PM Thursday
Low  tide  0.0 feet at  4:31 AM Friday
High tide  1.7 feet at 12:14 PM Friday
Low  tide  0.5 feet at  5:44 PM Friday

At Tanapag Harbor, Saipan...
Low  tide  1.6 feet at  5:10 PM Thursday
High tide  1.8 feet at  9:11 PM Thursday
Low  tide  0.1 feet at  4:53 AM Friday
High tide  2.1 feet at 12:43 PM Friday

$$


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