Hawaiian Lifeguard Association
National Weather ServiceWeather Forecast Office - Honolulu, HI
County of HawaiʻiFire Department - Ocean Safety Division
City and County of HonoluluEmergency Services Department - Ocean Safety and Lifeguard Services Division
County of KauaʻiFire Department - Ocean Safety Bureau
County of MauiParks and Recreation - Aquatics Division
FOR IMMEDIATE RELEASE: Saturday, January 13, 2018 - 3:24am HST
High Surf Warning
Effective: Saturday, January 13, 2018 - 3:24am to Sunday, January 14, 2018 - 6:00pm
.An extremely large, long period northwest swell will build quickly during the day, peaking this afternoon and evening. Very large surf well above the warning level is expected beginning this morning and continuing through the weekend, and potentially into Monday for the smaller islands. North and west facing shores on the Big Island should expect warning level surf by this afternoon.
...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST SUNDAY...
* SURF...building to 20 to 30 feet for north facing shores of the Big Island.
* TIMING...surf will build to warning levels this afternoon, peak late tonight, then hold at warning levels through the remainder of the weekend.
* IMPACTS...Very High...Expect ocean water surging and sweeping across beaches, coastal benches, and lava flows creating the potential for impacts to coastal properties and infrastructure, including roadways. Powerful longshore and rip currents will be present at most beaches. Large breaking waves and strong currents may impact harbor entrances and channels causing challenging boat handling.
A High Surf Warning is issued when waves reach threshold criteria for a particular island and shoreline. High Surf Warnings may be issued up to 24 hours ahead of the arrival of the swell and may remain in effect for several days.
Unmonitored lands and waters in the impact area described in the alert will also be impacted.
If conditions change before expiration or the event needs to be extended, an update or cancellation will be issued from Hawaii Beach Safety Website.
** END NOTIFICATION ***