Tanio
- Name
- Tanio
- Accident date
- 07/03/1980
- Location
- France
- Accident area
- North of Batz island, Finistère
- Spill area
- Offshore
- Cause of spill
- Structural damage
- Quantity transported
- 26,000 tonnes (+ 900 tonnes of bunker fuel oil)
- Nature of pollutant
- heavy fuel oil (n° 6)
- Quantity spilled
- 12,500 tonnes
- Ship / structure type
- Oil tanker
- Built date
- 1958
- Length
- 191.88 m
- Width
- 24.57 m
- Flag
- Madagascan
At dawn on 7 March 1980, a distress signal was sent by the oil tanker the Tanio off the northern coast of Finistère (western Brittany). The vessel was sailing from Wilhemshaven (Germany) to Civitavecchia (Italy) with 26,000 tonnes of heavy fuel oil (n° 6) and 900 tonnes of bunker fuel oil. She was leaving the Channel when a violent storm spilt the tanker in two.
Despite a force 11 northwest wind, a British cargo tanker managed to quickly find the damaged vessel to the north of Batz island. The head of the vessel was floating vertically while the stern heeled over and drifted slowly. 12,500 tonnes of fuel were spilled out at sea. Rescue operations were organised at once by the Préfecture Maritime of the Atlantic, with the help of the French Navy's Operation Centre.
A French Navy helicopter rescued 31 crew members in winds of 50 knots. However, 8 others, including 4 officers, were reported missing.
Type | Fuel oil N°6 (Bunker C) |
Appearance at 20°C | Viscous oil |
Viscosity | 33 cSt at100 °C |
Pour point | 9°C |
Composition | paraffinics: 30 % |
See also
The animation created by Cedre for 40 years of Tanio
Bulletin N° 21: potentially polluting wrecks