California Tsunami Advisory Guide Tuesday July 29 2025

California Tsunami Advisory Guide Tuesday July 29 2025 and Wednesday July 30 2025 Map (Courtesy of NOAA)
Tsunami Advisory Map Courtesy of NOAA

Russia’s eastern coast experienced a 8.8 Earthquake that has created a Tsunami Advisory in California Tuesday July 29 2025.

UPDATE AT 8:10am Wednesday July 30 2025

Waves generally were under 1 feet in Southern California.

Crescent City has seen the highest waves at around 4 feet.

In the United States, Kahului Hawaii saw waves as high at 5.7 Feet.

Beach Closures Lifted in Los Angeles County/Ventura County/Laguna Beach.

The NWS is reporting at 1:45am: The first tsunami waves have reached La Jolla shores as of 1:45 AM, registering around 0.36 feet.
For areas upstream, the first waves haven’t been the biggest with arrival of additional waves for 6 or more hours after the initial wave.

The NWS San Diego La Jolla Wave Prediction for California Tsunami Wednesday July 30 2025

It is advised to stay off the beaches and out of the harbors.

In Orange County, Capo Beach is closed.

Laguna Beach will be closing beaches at 10:00pm on Tuesday July 29 2025 thru 5:00am on Wednesday July 30 2025.

Seal Beach will be closing beaches at 10:00pm on Tuesday July 29 2025.

The City of Newport Beach and The City of Huntington Beach are closely monitoring the situation.

At this time no evacuation orders are in place in Newport Beach and Huntington Beach.

Southern California expects wave activity around 1:00am on Wednesday July 30 2025.

California Tsunami Advisory (Estimated Time of Impact)

Fort Bragg 2350 PDT Jul 29 9 hrs 0.8- 1.4 ft
Crescent City 2350 PDT Jul 29 36 hrs 2.9- 5.4 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 9 hrs 0.7- 1.3 ft
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

Tsunami Warning Or Advisory Safety Measures

Move out of the water, off the beach, and away from harbors, marinas, breakwaters, bays and inlets.

Be alert to and follow instructions from your local emergency officials because they may have more detailed or specific information for your location.

If you feel a strong earthquake or extended ground rolling take immediate protective actions such as moving inland and/or uphill preferably by foot.

Boat operators: Where time and conditions permit, move your boat out to sea to a depth of at least 180 feet.
If at sea avoid entering shallow water, harbors, marinas, bays, and inlets to avoid floating and submerged debris and strong currents.

Do not go to the shore to observe the tsunami

Do not return to the coast until local emergency officials indicate it is safe to do so

Things To Know If you are in a Tsunami Advisory Area

A tsunami with strong waves and currents is possible.

Waves and currents can drown or injure people who are in the water.

Currents at beaches and in harbors, marinas, bays, and inlets may be especially dangerous.

Things To Know If you are in a Tsunami Warning or Advisory Area

Some impacts may continue for many hours to days after arrival of the first wave.

The first wave may not be the largest so later waves may be larger.

Each wave may last 5 to 45 minutes as a wave encroaches and recedes.

Coasts facing all directions are threatened because the waves can wrap around islands and headlands and into bays.

Strong shaking or rolling of the ground indicates an earthquake has occurred and a tsunami may be imminent.

A rapidly receding or receded shoreline, unusual waves and sounds, and strong currents are signs of a tsunami.

The tsunami may appear as water moving rapidly out to sea, a gentle rising tide like flood with no breaking wave as a series of breaking waves, or a frothy wall of water.

Laguna Beach Emergency Preparedness Info Is Online

Emergency Services

Orange County Harbors and Beaches

LA County Harbor and Beaches

San Diego Beaches and Bays

Ventura County Harbor Department

Santa Barbara Harbor

Sign Up For Emergency Updates on Nixle and Alert OC

Newport Beach Online RegistrationFor Emergency Notifications

Orange County Fire Authority is on Twitter

Cal Fire Facebook Page

Orange County Sheriff

Huntington Beach Fire Department

South Coast Air Quality Management District

Alert OC (Register at Alert OC for alerts)

California Highway Patrol Incident Reports Are Online

Orange County Traffic and Closures at CalTrans

The Toll Roads

This is a fast moving story.

South OC Beaches will do their best to update information as it becomes available

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