Message from Alert Monterey County:
The National Weather Service has issued a Tsunami Advisory for the California coast following a magnitude 8.7 earthquake near the Kamchatka region.
Tsunami is expected to reach the Monterey County coastline at 12:15 AM on July 30, 2025. Impact is to be determined.
Avoid water and beach at this time.
We will continue to provide updated information. For more information, visit: https://tsunami.gov/
Updated at 5:19 PM PDT. ⚠️ The National Weather Service has issued a Tsunami Watch on Jul 29 for Santa Lucia Mountains. ….A TSUNAMI WATCH IS NOW IN EFFECT WHICH INCLUDES THE COASTAL AREAS OF CALIFORNIA, OREGON, WASHINGTON, BRITISH COLUMBIA AND ALASKA FROM THE CAL./MEXICO BORDER TO CHIGNIK BAY ALASKA… If you are located in this coastal area, stay alert for further updates. Tsunami watches are an advance notice to areas that could be impacted by a tsunami at a later time. Watch areas may be upgraded to a warning or advisory status, or canceled, based on new information. At 425 PM Pacific Daylight Time on July 29 an earthquake with preliminary magnitude 8.7 occurred 80 miles southeast of Petropavlovsk Kamchatka. Estimated tsunami start times for selected sites are; Kodiak Alaska 820 PM. AKDT. July 29. Seward Alaska 845 PM. AKDT. July 29. Elfin Cove Alaska 850 PM. AKDT. July 29. Yakutat Alaska 855 PM. AKDT. July 29. Sitka Alaska 855 PM. AKDT. July 29. Langara British Columbia 1005 PM. PDT. July 29. Valdez Alaska 905 PM. AKDT. July 29. Cordova Alaska 915 PM. AKDT. July 29. Homer Alaska 940 PM. AKDT. July 29. Craig Alaska 955 PM. AKDT. July 29. Tofino British Columbia 1130 PM. PDT. July 29. La Push Washington 1135 PM. PDT. July 29. Neah Bay Washington 1140 PM. PDT. July 29. Port Orford Oregon 1140 PM. PDT. July 29. Long Beach Washington 1145 PM. PDT. July 29. Charleston Oregon 1145 PM. PDT. July 29. Brookings Oregon 1150 PM. PDT. July 29. Fort Bragg California 1150 PM. PDT. July 29. Moclips Washington 1150 PM. PDT. July 29. Westport Washington 1155 PM. PDT. July 29. Seaside Oregon 1155 PM. PDT. July 29. Newport Oregon 1155 PM. PDT. July 29. Crescent City California 1155 PM. PDT. July 29. Monterey California 1215 AM. PDT. July 30. Port Angeles Washington 1220 AM. PDT. July 30. Port San Luis California 1235 AM. PDT. July 30.San Francisco California 1240 AM. PDT. July 30. Port Townsend Washington 1245 AM. PDT. July 30. Santa Barbara California 1250 AM. PDT. July 30. Los Angeles Harbor California 105 AM. PDT. July 30. Newport Beach California 110 AM. PDT. July 30. Bellingham Washington 110 AM. PDT. July 30. Oceanside California 115 AM. PDT. July 30. La Jolla California 115 AM. PDT. July 30. The tsunami watch will remain in effect until further notice. Refer to the internet site tsunami.gov for more infor

It was a watch, not a warning, and later upgraded to a advisory.
Updated to Advisory at 6:30 pm
I read that the expected surge may last up to 9 hours
The latest news just now says the wave should be less than 1 foot – which can still knock boats around a bit in Santa Cruz, Elkhorn, Monterey Bay etc.