Surf Forecast
Issued by NWS Tiyan, Guam

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Surf Zone Forecast for the Mariana Islands
National Weather Service Tiyan GU
334 AM ChST Mon Jun 17 2024

.SYNOPSIS...A moderate risk of rip currents is expected along
north and especially east facing reefs through Tuesday. A low risk
will remain along south and west facing reefs.

$$

GUZ001-MPZ001>003-170845-
Guam-Rota-Tinian-Saipan-
334 AM ChST Mon Jun 17 2024

36 hour Surf Zone Forecast for the Marianas from 600 AM Monday
through 600 PM Tuesday

.TODAY THROUGH TUESDAY (6 AM TO 6 PM TUESDAY)...
Rip current risk.....Moderate *.
Surf Height
      North facing reefs............3 to 5 feet.
      East  facing reefs............5 to 7 feet.
      South facing reefs............1 to 3 feet.
      West  facing reefs............1 to 3 feet.
Swell/Period
      Primary swell................East at 4 to 5 feet.
      Primary period...............8 seconds.
Water temperature
      Ritidian buoy................85 Degrees.
Maximum afternoon heat index.......Around 102.
Coastal Winds......................East at 10 to 20 mph.

.OUTLOOK...Surf will subside 1 to 2 feet along north and east facing
reefs by midweek as the trade swell subsides, dropping the rip
current risk to low for north facing reefs.

Tide information for the next 36 hours...

At Apra Harbor, Guam...
Low  tide  0.7 feet at 10:35 AM Monday
High tide  2.0 feet at  5:23 PM Monday
Low  tide  1.5 feet at  9:58 PM Monday
High tide  2.4 feet at  3:54 AM Tuesday
Low  tide  0.4 feet at 11:14 AM Tuesday
High tide  2.2 feet at  6:27 PM Tuesday

At Rota Island...
Low  tide  0.6 feet at 10:29 AM Monday
High tide  1.9 feet at  5:20 PM Monday
Low  tide  1.5 feet at  9:52 PM Monday
High tide  2.3 feet at  3:51 AM Tuesday
Low  tide  0.4 feet at 11:08 AM Tuesday
High tide  2.0 feet at  6:24 PM Tuesday

At Tinian Island...
Low  tide  0.3 feet at 10:21 AM Monday
High tide  1.3 feet at  5:18 PM Monday
Low  tide  1.1 feet at  9:02 PM Monday
High tide  1.7 feet at  3:02 AM Tuesday
Low  tide  0.1 feet at 10:56 AM Tuesday
High tide  1.4 feet at  6:28 PM Tuesday

At Tanapag Harbor, Saipan...
Low  tide  0.4 feet at 10:46 AM Monday
High tide  1.5 feet at  5:43 PM Monday
Low  tide  1.3 feet at  9:32 PM Monday
High tide  2.1 feet at  3:49 AM Tuesday
Low  tide  0.1 feet at 11:19 AM Tuesday
High tide  1.7 feet at  6:49 PM Tuesday

* Low Risk of rip currents - Strong currents can still occur near
jetties and reef channels. Always have a flotation device with you
in the water.

Moderate Risk of rip currents - Wave conditions support stronger
or more frequent rip currents. Always have a flotation device with
you in the water.

High Risk of rip currents - Large waves will produce strong rip
currents, especially along narrow reefs and beaches. If caught in
a rip current, swim parallel to the beach rather than against the
current.

$$