World Tsunami Awareness Day
World Tsunami Awareness Day on 5 November promotes understanding of tsunami risks and the steps that save lives.
- UK
- USA
- Ireland (not marked)
- Canada (not marked)
- Australia (not marked)
- New Zealand (not marked)
- UAE and Gulf (not marked)
- International
About the day
The UN General Assembly designated the day in December 2015 after a proposal by Japan. The UN Office for Disaster Risk Reduction leads it and encourages countries to share ways of reducing risk.
Dates for the next three years
| Year | Date | Where | Status |
|---|---|---|---|
| 2026 | Thursday 5 November 2026 | UK, USA, International | Same date every year |
| 2027 | Friday 5 November 2027 | UK, USA, International | Same date every year |
| 2028 | Sunday 5 November 2028 | UK, USA, International | Same date every year |
Questions and answers
When is World Tsunami Awareness Day 2026?
World Tsunami Awareness Day 2026 is on Thursday 5 November 2026. It falls on the same date every year.
Who organises World Tsunami Awareness Day?
World Tsunami Awareness Day is organised by the UN Office for Disaster Risk Reduction (UNDRR).
When did World Tsunami Awareness Day start?
World Tsunami Awareness Day was first held in 2015.
Where is World Tsunami Awareness Day marked?
World Tsunami Awareness Day is marked in the UK and the USA, and internationally.
Where do these details come from?
We checked these details against one source, including UN observance page: World Tsunami Awareness Day. They were last checked on 19 October 2026.
Where this information comes from
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