Tsunamis in 1788

July 8, 1788 Tsunami: Irish Sea

July 8, 1788 · Very doubtful tsunami

A tsunami caused by an earthquake began at Irish Sea on July 8, 1788.

Where the waves reached

The source of the tsunami. No runup with a place is recorded for it.

  • Under 1 m
  • 1 to 3 m
  • 3 to 10 m
  • 10 to 30 m
  • 30 m and more
  • Height not recorded

Tsunami warnings in force

The tsunami

Date
July 8, 1788
Source
Irish Sea
Cause
Earthquake
Runups recorded
0
Waters
Ocean
How certain
Very doubtful tsunami

The toll

The record gives no deaths, injuries or damage for this tsunami.

What the record says

NCEI’s account, from the sources it cites.

Reference #1879: "July 8. Isle of Man. A shock of earthquake. On the same day the sea suddenly receded at Dunbar."

More

Every tsunami in 1788The 1700sTsunamis of Irish SeaThis day in weather historyAlerts in force

Sources

Tsunami events and runups from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI tsunami event 548.