High Surf Advisory issued December 25 at 3:30AM ChST until December 26 at 4:00PM ChST by NWS Tiyan GU
* WHAT...Hazardous surf of 9 to 11 feet and dangerous rip currents. * WHERE...West and north facing reefs of the Marianas. * WHEN...Until 4 PM ChST Thursday. * 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...A large northerly swell has started to enter the region with altimetry and buoy data showing 9 to 11 foot seas across the far northern Marianas. A high risk of rip currents will be possible along east facing reefs on Thursday as the northerly and northeasterly swells
High Surf Warning issued December 24 at 7:57AM PST until December 24 at 12:00PM PST by NWS Los Angeles/Oxnard CA
* WHAT...Large breaking waves of 12 to 18 feet this morning will slowly subside later this morning and this afternoon. Very dangerous rip currents are expected. For the Coastal Flood Advisory, coastal flooding expected. * WHERE...Ventura County Beaches. * WHEN...For the High Surf Warning, until noon PST today. For the Coastal Flood Advisory, until 9 AM PST this morning. * IMPACTS...Flooding of sea water is likely around the time of high tide this morning over vulnerable low-lying coastal areas such as parking lots, beaches, and walkways. Significant damage to roads or structures is NOT expected. Powerful waves and strong rip
High Surf Warning issued December 24 at 6:38AM PST until December 26 at 4:00PM PST by NWS Medford OR
* WHAT...Dangerously large breaking waves of 30 to 35 ft. * WHERE...The beaches and shorelines of Curry, Coos, and Douglas counties. * WHEN...From 4 PM Wednesday to 4 PM PST Thursday. * IMPACTS...Extremely large breaking waves will create very hazardous conditions along beaches and area shorelines. Waves will inundate beaches and surge into normally dry areas. Infrastructure damage and significant beach erosion can be expected. * ADDITIONAL DETAILS...Conditions are expected to slowly improve this morning, but another round of dangerous surf conditions can be expected late Wednesday (Christmas Day) through Thursday. Hazardous surf and beach conditions are likely to continue
High Surf Warning issued December 24 at 6:38AM PST until December 24 at 7:00AM PST by NWS Medford OR
* WHAT...Dangerously large breaking waves of 30 to 35 ft. * WHERE...The beaches and shorelines of Curry, Coos, and Douglas counties. * WHEN...From 4 PM Wednesday to 4 PM PST Thursday. * IMPACTS...Extremely large breaking waves will create very hazardous conditions along beaches and area shorelines. Waves will inundate beaches and surge into normally dry areas. Infrastructure damage and significant beach erosion can be expected. * ADDITIONAL DETAILS...Conditions are expected to slowly improve this morning, but another round of dangerous surf conditions can be expected late Wednesday (Christmas Day) through Thursday. Hazardous surf and beach conditions are likely to continue
High Surf Advisory issued December 23 at 1:10AM PST until December 23 at 9:00PM PST by NWS Seattle WA
* WHAT...Large breaking waves of 18 to 22 feet expected in the surf zone. * WHERE...North Coast and Central Coast zones. * WHEN...From 5 AM early this morning to 9 PM PST this evening. * IMPACTS...Large waves may wash over beaches, jetties, and other structures unexpectedly. Localized beach erosion is possible. People can be swept off rocks and jetties, and drown while observing high surf. * ADDITIONAL DETAILS...Waves just offshore on Monday morning are expected to be of a longer period with a dominant period of 20 to 22 seconds. This may enhance the risk for beach erosion and infrastructure
High Surf Warning issued December 23 at 2:30AM PST until December 23 at 10:00PM PST by NWS Portland OR
* WHAT...Large waves and dangerous surf conditions. Breakers up to 30 feet. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...From 5 AM to 10 PM PST Monday. * IMPACTS...Destructive waves may wash over beaches, jetties, and other structures unexpectedly. People can be swept off rocks and jetties and drown while observing high surf. Similar wave conditions in the past have resulted in beach erosion and damage to coastal properties and buildings. High water run-up is expected on beaches and low- lying shoreline. * ADDITIONAL DETAILS...There is a high threat for sneaker waves.
High Surf Warning issued December 23 at 1:05AM PST until December 24 at 4:00AM PST by NWS Medford OR
* WHAT...Dangerously large breaking waves of 28 to 31 ft. * WHERE...The beaches and shorelines of Curry, Coos, and Douglas counties. * WHEN...Until 4 AM PST Tuesday. * IMPACTS...Extremely large breaking waves will create very hazardous conditions along beaches and area shorelines. Waves will inundate beaches and surge into normally dry areas. Infrastructure damage and significant beach erosion can be expected. * ADDITIONAL DETAILS...The highest surf is expected through this afternoon. Conditions are expected to slowly improve on Tuesday, but another round of dangerous surf conditions can be expected late Wednesday (Christmas Day) through Thursday, if not longer. * View
High Surf Advisory issued December 23 at 3:48AM HST until December 23 at 6:00PM HST by NWS Honolulu HI
...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI... ...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF THE BIG ISLAND... .Warning-level surf will continue through much of today along exposed north and west facing shores as a significant northwest (310-320 degrees) swell continues to impact the area. Heights will lower to advisory levels Tuesday, then drop below Tuesday night through Wednesday as the swell moves out. * WHAT...Surf of 6 to 8 feet. * WHERE...West facing shores. * WHEN...Until 6 PM HST this evening. * IMPACTS...Moderate. Strong
High Surf Warning issued December 23 at 3:48AM HST until December 23 at 6:00PM HST by NWS Honolulu HI
...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI... ...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF THE BIG ISLAND... .Warning-level surf will continue through much of today along exposed north and west facing shores as a significant northwest (310-320 degrees) swell continues to impact the area. Heights will lower to advisory levels Tuesday, then drop below Tuesday night through Wednesday as the swell moves out. * WHAT...Surf of 20 to 30 feet, lowering to 20 to 25 feet this afternoon along north facing shores of Niihau
High Surf Advisory issued December 23 at 7:45AM PST until December 25 at 9:00PM PST by NWS Los Angeles/Oxnard CA
* WHAT...Large breaking waves of 8 to 12 feet are expected on WEST facing beaches through Tuesday morning, then surf of 6 to 10 feet is likely Tuesday afternoon through Wednesday evening. Very dangerous rip currents are expected. * WHERE...Catalina and Santa Barbara Islands, Santa Barbara County Southwestern Coast, Santa Barbara County Southeastern Coast, Malibu Coast and Los Angeles County Beaches. * WHEN...Until 9 PM PST Wednesday. * IMPACTS...There is an increased risk for ocean drowning. Rip currents can pull swimmers and surfers out to sea. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize