Storm history › South Indian Ocean › 1975 season
Cyclone Deborah / Robyn (1975)
Deborah / Robyn was a Category 1 cyclone of the 1975 South Indian Ocean season. It was tracked from January 14, 1975 to January 29, 1975, about 15 days, and covered 4,902 miles.
At its peak it had winds of 90 mph (150 km/h) and a lowest pressure of 964 mb.
- Peak wind
- 90 mph
- Lowest pressure
- 964 mb
- Strongest
- Category 1 cyclone
- Duration
- 15 days
- Track length
- 4,902 mi
- Energy (ACE)
- 4.7
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
How it compares
- Peak winds: 300th highest of 951 South Indian Ocean storms on record, tied with Cyclone Bakung (2026), Cyclone Jude (2025), Cyclone Hidaya (2024) and 19 more.
- Lowest pressure: 338th lowest of 1,029 South Indian Ocean storms with a recorded pressure, tied with Cyclone Hayley (2026), Cyclone Ian (1982), Cyclone Vern (1978) and 3 more.
- Energy: 13% of the 1975 South Indian Ocean season's ACE.