2025-08-10 tsunami – TRACY ARM, AK: Historical Tsunami Record and Measurements

On August 10, 2025, at 13:26 UTC, a tsunami occurred at Tracy Arm, Alaska, United States. According to the NOAA/NCEI Global Historical Tsunami Database, the event is cataloged under event ID 6045 with a validity code of 4, indicating definite tsunami occurrence. The event is associated with cause code 8.

Measurements and Location

The tsunami was recorded at latitude 57.85 and longitude -133.07 in the region of Alaska (AK). The official record documents a maximum water height of 481.0 meters. This figure represents the recorded maximum water height for the event rather than a uniform wave height across the entire region.

Frequently asked questions

When did the Tracy Arm, AK tsunami take place?

The tsunami occurred on August 10, 2025, at 13:26 UTC.

What was the maximum water height recorded for the event?

The official record notes a maximum water height of 481.0 meters.

Sources and further context

Official datasets support the event-specific facts.