WEAK51 PAAQ 300720 TSUAK1 BULLETIN Public Tsunami Message Number 9 NWS National Tsunami Warning Center Palmer AK 1220 AM PDT Wed Jul 30 2025 UPDATES ------- * Updated observations ...THE TSUNAMI WARNING REMAINS IN EFFECT... ...THE TSUNAMI ADVISORY REMAINS IN EFFECT... Tsunami Warning in Effect for; * CALIFORNIA, The coast from Cape Mendocino, California to The Oregon/Cal. Border Tsunami Advisory in Effect for; * CALIFORNIA, The coast from The Cal./Mexico Border to Cape Mendocino, California including San Francisco Bay * OREGON, The coast from The Oregon/Cal. Border to The Oregon/Wash. Border including the Columbia River estuary coast * WASHINGTON, Outer coast from the Oregon/Washington border to Slip Point, Columbia River estuary coast, and the Juan de Fuca Strait coast * BRITISH COLUMBIA, The north coast and Haida Gwaii, the central coast and northeast Vancouver Island, the outer west coast of Vancouver Island, the Juan de Fuca Strait coast * SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of Unalaska) * ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of Unalaska) to Attu, Alaska including the Pribilof Islands For other US and Canadian Pacific coasts in North America, there is no tsunami threat. FORECASTS OF TSUNAMI ACTIVITY ----------------------------- * A tsunami has been generated. The first waves are forecasted to arrive at the following locations and specified times. * Forecast tsunami duration is the approximate length of time which the tsunami may produce dangerous currents and waves. * Forecast max tsunami height is the highest expected water level above the tide. * Forecasts are not provided for sites which have been impacted more than an hour prior to the time of this message. FORECAST FORECAST FORECAST START TSUNAMI MAX TSUNAMI SITE OF TSUNAMI DURATION HEIGHT ---- ---------- -------- ------------- * British Columbia Tofino 2330 PDT Jul 29 less than 1ft * Oregon Port Orford 2335 PDT Jul 29 15 hrs 1.0- 1.8 ft Charleston 2345 PDT Jul 29 less than 1ft Brookings 2350 PDT Jul 29 9 hrs 0.8- 1.5 ft Seaside 2355 PDT Jul 29 Newport 2355 PDT Jul 29 * Washington La Push 2335 PDT Jul 29 Neah Bay 2340 PDT Jul 29 less than 1ft Long Beach 2345 PDT Jul 29 less than 1ft Westport 2350 PDT Jul 29 less than 1ft Moclips 2350 PDT Jul 29 9 hrs 0.7- 1.3 ft Port Angeles 0015 PDT Jul 30 less than 1ft Port Townsend 0045 PDT Jul 30 less than 1ft Bellingham 0110 PDT Jul 30 less than 1ft Tacoma 0200 PDT Jul 30 * California Fort Bragg 2350 PDT Jul 29 9 hrs 0.7- 1.4 ft Crescent City 2350 PDT Jul 29 30 hrs 2.7- 5.0 ft Monterey 0015 PDT Jul 30 less than 1ft Port San Luis 0035 PDT Jul 30 24 hrs 2.0- 3.8 ft San Francisco 0040 PDT Jul 30 less than 1ft Santa Barbara 0045 PDT Jul 30 less than 1ft Los Angeles Harb 0100 PDT Jul 30 less than 1ft Newport Beach 0110 PDT Jul 30 less than 1ft La Jolla 0110 PDT Jul 30 less than 1ft Oceanside 0115 PDT Jul 30 less than 1ft OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED ------------------------------------------ * Observed max tsunami height is the highest recorded water level above the tide level up to the time of this message. TIME OBSERVED MAX SITE OF MEASUREMENT TSUNAMI HEIGHT ---------------------------- ---------------- -------------- Amchitka Alaska 2136 PDT Jul 29 1.1ft Atka Alaska 2149 PDT Jul 29 1.5ft Adak Alaska 2104 PDT Jul 29 1.4ft Nikolski Alaska 0.9ft Unalaska Alaska 0.8ft Saint Paul Alaska 0.4ft Sand Point Alaska 0.3ft King Cove Alaska 0.0ft Langara BC 2305 PDT Jul 29 0.2ft Kushiro Japan 1.1ft Abashiri Japan 0.8ft Midway Island UM 1.0ft Hanasaki Japan 1.1ft Nikolskoe Russia 1714 PDT Jul 29 0.2ft PRELIMINARY EARTHQUAKE PARAMETERS --------------------------------- * Magnitude 8.8 * Origin Time 1525 AKDT Jul 29 2025 1625 PDT Jul 29 2025 2325 UTC Jul 29 2025 * Coordinates 52.2 North 160.0 East * Depth 46 miles * Location 315 miles SW of Bering I., Komandorski 80 miles SE of Petropavlovsk, Kamchatka RECOMMENDED ACTIONS ------------------- * See message number 4 for recommended actions. IMPACTS ------- * See message number 4 for possible impacts. ADDITIONAL INFORMATION AND NEXT UPDATE -------------------------------------- * Refer to the internet site tsunami.gov for more information. * Pacific coastal residents outside California, Oregon, Washington, British Columbia and Alaska should refer to the Pacific Tsunami Warning Center messages at tsunami.gov. * This message will be updated within 60 minutes. $$