Northern Mariana Islands Rip Current Statement | Effective 04/17/2026 23:45

Headline: 
Rip Current Statement issued April 18 at 4:45PM ChST until April 19 at 5:00PM ChST by NWS Tiyan GU
Event: 
Rip Current Statement
Urgency: 
Expected
Effective: 
April 17, 2026 - 11:45pm
Expires: 
April 18, 2026 - 3:00pm
Description: 
* WHAT...Large breaking waves of 10 to 14 feet and dangerous rip currents. Minor coastal flooding of 1 to 2 feet expected. * WHERE...South, west, and north facing reefs and shorelines of Tinian and Saipan. * WHEN...For the Coastal Flood Advisory, until 11 AM ChST Sunday. For the High Surf Advisory and High Rip Current Risk, until 5 PM ChST Sunday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Breaking waves can sweep people off jetties and docks, and into dangerous seas. Life-threatening swimming conditions and significant beach erosion can be expected. Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...As Typhoon Sinlaku continues to move away, the primary swell and highest surf will be northwest. Seas and surf will be slow to subside over the next couple of days.
Instruction: 
Everyone should remain out of the water due to life-threatening surf conditions. Stay off of jetties, piers, and other waterside infrastructure. Rip currents will be life threatening. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Area Description: 
Tinian; Saipan
Forcast Office: 
NWS Tiyan GU