9 mHighest wave
Tsunami of 21 December 1641: Portugal
A tsunami started in Portugal on 21 December 1641; cause: unknown cause. The highest wave reached 9 m. It is recorded at 1 places.
21 December 1641Portugal
unknown causeCause
–Deaths
1Places the wave reached · probable
Where it started and where the wave arrived
< 0,5 m0,5–2 m2–5 m5–10 m≥ 10 m
Places the wave reached
| Town | Countries reached | Water height | From the source | Deaths |
|---|---|---|---|---|
| Velas · 1 km | Portugal | 9 m | 33 km |