Tsunamis in 1770

January 11, 1770 Tsunami: Friesland, Netherlands

January 11, 1770 · Questionable tsunami

A tsunami of unknown cause began at Friesland, Netherlands on January 11, 1770.

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
January 11, 1770
Source
Friesland, Netherlands
Cause
Unknown
Runups recorded
0
Waters
Ocean
How certain
Questionable 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.

1770 Jan 11-12. […] the province of Friesland, “...this province was in great danger from a sea flood, which was so extraordinary, It is quite remarkable that the water stood level with the shore embankment, and in some places had already gone over it. Although the sea tide usually lasts three or four hours, to everyone’s great surprise, the water receded by several feet in the blink of an eye. found in the newspaper St. Petersburg Vedomosti. Listed as a definite tsunami. (reference #14362)

More

Every tsunami in 1770The 1700sTsunamis of NetherlandsThis 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 6169.