Surf Forecast
Issued by NWS Tiyan, Guam

Home |  Current Version |  Previous Version |  Graphics & Text |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
309
FZPQ50 PGUM 250559
SRFGUM

Surf Zone Forecast for the Mariana Islands
National Weather Service Tiyan GU
359 PM ChST Sat May 25 2024

.SYNOPSIS...A moderate risk of rip currents continues along east
facing reefs, with a low risk along south, west and north facing
reefs.

$$

GUZ001-MPZ001>003-252100-
Guam-Rota-Tinian-Saipan-
359 PM ChST Sat May 25 2024

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

.TONIGHT THROUGH SUNDAY NIGHT (6 PM TO 6 AM MONDAY)...
Rip current risk.....Moderate *.
Surf Height
      North facing reefs............2 to 4 feet.
      East  facing reefs............4 to 6 feet.
      South facing reefs............1 to 3 feet.
      West  facing reefs............1 to 2 feet.
Swell/Period
      Primary swell................East at 3 to 5 feet.
      Primary period...............8 seconds.
Water temperature
      Satellite estimates..........83 to 85 Degrees.
Maximum afternoon heat index.......Around 100.
Coastal Winds......................East at 10 to 15 mph.

.OUTLOOK...Little change in surf and rip risk expected over the
coming days.

Tide information for the next 36 hours...

At Apra Harbor, Guam...
High tide  2.5 feet at 10:22 PM Saturday
Low  tide  1.9 feet at  3:36 AM Sunday
High tide  2.4 feet at  8:00 AM Sunday
Low  tide -0.3 feet at  3:35 PM Sunday
High tide  2.5 feet at 11:14 PM Sunday
Low  tide  1.9 feet at  4:25 AM Monday

At Rota Island...
High tide  2.4 feet at 10:19 PM Saturday
Low  tide  1.8 feet at  3:30 AM Sunday
High tide  2.3 feet at  7:57 AM Sunday
Low  tide -0.3 feet at  3:29 PM Sunday
High tide  2.4 feet at 11:11 PM Sunday
Low  tide  1.8 feet at  4:19 AM Monday

At Tinian Island...
High tide  1.8 feet at 10:51 PM Saturday
Low  tide  1.6 feet at  2:48 AM Sunday
High tide  1.8 feet at  6:51 AM Sunday
Low  tide -0.3 feet at  3:17 PM Sunday
High tide  1.8 feet at 11:47 PM Sunday
Low  tide  1.6 feet at  3:42 AM Monday

At Tanapag Harbor, Saipan...
High tide  2.2 feet at 11:06 PM Saturday
Low  tide  1.9 feet at  3:44 AM Sunday
High tide  2.1 feet at  7:29 AM Sunday
Low  tide -0.5 feet at  3:43 PM Sunday
High tide  2.3 feet at 12:00 AM Monday
Low  tide  1.9 feet at  4:50 AM Monday

* 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.

$$