Tsunamis in 1875

January 6, 1875 Tsunami: Southeast Australia

January 6, 1875 · Very doubtful tsunami

A tsunami of unknown cause began at Southeast Australia on January 6, 1875. Its effects were recorded at 1 place.

Where the waves reached

The source (white) and every runup with a place, colored by the water height recorded there. A ring is a runup NCEI marks doubtful.

  • 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 6, 1875
Source
Southeast Australia
Cause
Unknown
Runups recorded
1
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.

One of those unaccountable tidal disturbances which has been known to occur occasionally on this part of the coast," remarks the Belfast Gazette, “was observed in the river on Wednesday last. It commenced in the morning and continued throughout the day, and consisted in the sudden flow and ebb of the tide at intervals of about half an hour between, the rise and fall being about three feet. So strong was the tide running out of the river that the harbour boat with hands at the oars had the greatest difficulty in stemming the current, and the water instead of its usually clear and placid appearance, assumed a thick and turbid aspect, as if the mud and sediment had been stirred from its lowest depths. A similar phenomenon was observed here about the time of the great earthquake at Lima, in South America, which took place about 10 years since, but whether the two events were in any way connected is a subject on which we do not pretend to offer an opinion. It may, however, be worth the while of those curious in such matters to note the circumstances, and thus enable them hereafter to trace the true, cause and effect.” (reference #14281)

Every runup

Nearest the source first. Heights are above sea level at the time; a tide gauge reads half the wave’s full height.

WhereCountryKm from sourceWater height, mInland, mMeasured byFirst wave, UTCDeaths
Port FairyAustraliaEyewitness observation of water height

More

Every tsunami in 1875The 1800sTsunamis of AustraliaThis 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 6128.