Saipan, Northern Mariana Islands

Regional Weather Alerts


     

Alert: Rip Current Statement
Area(s): Guam; Rota; Tinian; Saipan
Effective: 2025-12-05 @ 10:19 pm -> 2025-12-07 @ 12:00 am
Onset: 2025-12-05 @ 10:19 pm -> 2025-12-06 @ 2:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Tiyan GU on 2025-12-05 @ 10:19 pm
Headline: Rip Current Statement issued December 6 at 2:19PM ChST until December 7 at 4:00PM ChST by NWS Tiyan GU
Description: * WHAT...For the High Surf Advisory, hazardous surf of 7 to 10 feet
expected in the surf zone. For the High Rip Current Risk, dangerous
rip currents expected.

* WHERE...North facing reefs of the Marianas.

* WHEN...For the High Surf Advisory and High Rip Current Risk, until
4 PM ChST Sunday.

* IMPACTS...Dangerous swimming and surfing conditions and localized
beach erosion. Rip currents can sweep even the best swimmers away
from shore into deeper water.

* ADDITIONAL DETAILS...Significant northerly swells generated by
distant synoptic systems is producing hazardous surf and a high
risk of rip currents along north facing reefs of the Marianas
through at least Sunday afternoon. Surf is then likely to fall
below hazardous levels thereafter as this pulse in northerly swell
diminishes, which will also allow rip current risk to drop to
moderate along said reefs.

Alert: High Surf Advisory
Area(s): Guam; Rota; Tinian; Saipan
Effective: 2025-12-05 @ 10:19 pm -> 2025-12-07 @ 12:00 am
Onset: 2025-12-05 @ 10:19 pm -> 2025-12-06 @ 2:00 pm
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Tiyan GU on 2025-12-05 @ 10:19 pm
Headline: High Surf Advisory issued December 6 at 2:19PM ChST until December 7 at 4:00PM ChST by NWS Tiyan GU
Description: * WHAT...For the High Surf Advisory, hazardous surf of 7 to 10 feet
expected in the surf zone. For the High Rip Current Risk, dangerous
rip currents expected.

* WHERE...North facing reefs of the Marianas.

* WHEN...For the High Surf Advisory and High Rip Current Risk, until
4 PM ChST Sunday.

* IMPACTS...Dangerous swimming and surfing conditions and localized
beach erosion. Rip currents can sweep even the best swimmers away
from shore into deeper water.

* ADDITIONAL DETAILS...Significant northerly swells generated by
distant synoptic systems is producing hazardous surf and a high
risk of rip currents along north facing reefs of the Marianas
through at least Sunday afternoon. Surf is then likely to fall
below hazardous levels thereafter as this pulse in northerly swell
diminishes, which will also allow rip current risk to drop to
moderate along said reefs.