1976–77 South-West Indian Ocean cyclone season

1976–77 South-West Indian Ocean cyclone season
Season summary map
Seasonal boundaries
First system formed3 October 1976
Last system dissipated2 March 1977
Strongest storm
NameJack-Io
  Maximum winds165 km/h (105 mph)
(10-minute sustained)
  Lowest pressure935 hPa (mbar)
Seasonal statistics
Total depressions9
Total storms8
Tropical cyclones3
Intense tropical cyclones1
Total fatalities301
Total damageUnknown
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The 1976–77 South-West Indian Ocean cyclone season was a below-average cyclone season. The season officially ran from November 1, 1976, to April 30, 1977.