2021 South Pacific cyclone season
The 2021 South Pacific season had 11 storms of tropical-storm strength or more, 4 of them cyclones and 2 major (Category 3 or stronger). 2 reached Category 5: Yasa, Niran.
The first storm was tracked from December 9, 2020 and the last ended on April 13, 2021. The strongest by wind was Cyclone Yasa (2021), at 160 mph (260 km/h). The season's accumulated cyclone energy (ACE) was 59.1.
- Storms
- 11
- Cyclones
- 4
- Major
- 2
- Category 5
- 2
- ACE
- 59.1
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Storms
| Storm | Dates | Peak |
|---|---|---|
| Unnamed tropical storm 1, 2021 South Pacific | Dec 9 – Dec 12 | 45 mph |
| Cyclone Yasa | Dec 11 – Dec 21 | 160 mph |
| Tropical Storm Zazu | Dec 12 – Dec 16 | 65 mph |
| Storm Zazu | Dec 16 – Dec 19 | — |
| Tropical Storm Imogen | Jan 1 – Jan 4 | 50 mph |
| Tropical Storm Kimi | Jan 15 – Jan 19 | 65 mph |
| Cyclone Lucas | Jan 24 – Feb 4 | 75 mph |
| Cyclone Ana | Jan 28 – Feb 3 | 75 mph |
| Tropical Storm Bina | Jan 29 – Feb 1 | 60 mph |
| Unnamed tropical storm 10, 2021 South Pacific | Feb 7 – Feb 12 | 50 mph |
| Cyclone Niran | Feb 26 – Mar 7 | 160 mph |
| Unnamed tropical storm 12, 2021 South Pacific | Apr 9 – Apr 13 | 45 mph |