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Small Craft Advisory

Guam Coastal Waters; Rota Coastal Waters; Tinian Coastal Waters; Saipan Coastal Waters

Small Craft Advisory issued November 2 at 3:19PM ChST until November 3 at 6:00PM ChST by NWS Tiyan GU

Alert Description

* WHAT...East winds 20 to 25 kt and seas 6 to 9 feet expected. * WHERE...Marianas Coastal Waters. * WHEN...From 6 AM to 6 PM ChST Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...A combination of an incoming trade-wind surge and elevated trade swell, conditions are expected to become hazardous to small craft. While winds are expected to taper down Monday night, a tropical disturbance may bring back small craft advisory conditions to the region around midweek.

Safety Instructions

Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions.

Time Information

Effective
Nov 2, 2025, 8:00 PM
Expires
Nov 2, 2025, 8:00 PM
Issued
Nov 2, 2025, 5:19 AM

Alert Details

Severity
Minor
Urgency
Expected
Certainty
Likely
Category
Met

Issued By

NWS Tiyan GU
National Weather Service

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