St. Joseph Atoll

Saint Joseph Atoll is part of the Amirante Islands group, which are in the Outer Islands (Coralline Seychelles) coral archipelago of the Seychelles islands and nation. The atoll is located southwest of the granitic Inner Seychelles archipelago, with a distance of 248 km south of Victoria, Seychelles.

History

The atoll was discovered in 1770 by European sailors.
;Private atoll
In 1960, The island became the property of a Seychellois family, who built a coconut plantation on the bigger St. Joseph island.
;Nature preserve
In August 2012 it was revealed that the atoll was sold, together with D'Arros Island, for US$60 million, to be managed by the Save Our Seas Foundation.

Geography

Saint Joseph Atoll is located only east of the eastern part of D'Arros Island, but it is a separate geographical unit, separated by deep water of a wide channel, which is deeper than much of the Amirantes Bank.
The land area of the Atoll occupies . The main Saint Joseph island is of crescent shaped, flat coral sand cay, long and with average wide, and nowhere higher than .
The tree tops are about 24 m high.

Coral reefs

The Atoll stands on a detached patch coral reef similarly orientated, with maximum dimensions of and .
Its total area is 22.53 km², of which 11.74 km² comprises the peripheral reef flat, 4.8 km² of the interior lagoon, and only 1.39 km² of the land area of all islets.
Depths of 500 m are found only 1.5 km east of the reef edge, and of 1000 m one kilometer further east.

Lagoon

The surrounding reef completely encloses the lagoon. At low water it drains over a narrow sill, ''Passe Lerein Fin'', at its western end. The lagoon has a maximum depth of 6.4 m. Other soundings range from 2.1 to 3.7 m. In addition to being exceptionally wide, the peripheral reefs are covered (except on the west side) with mobile sand. Inter-tidal sand sheets are encroaching on the margins of the lagoon on its windward side, which is marked for much of its extent by a discontinuous linear sandbar. There are no growing reefs in the lagoon.

List of islets

The atoll has 13 sandy islets: the three larger ones along the northeast and east shore, which are covered by coconut plantations, and the remaining ones in the south:

Administration

The island belongs to Outer Islands District.District map
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Demographics

The atoll is currently uninhabited.
it hosted a small population of 10, which now moved to D'Arros Island. There are several ruined buildings on the main island of St. Joseph, near the cultivated area at the western end.

Transport

You can reach the atoll with flights to unpaved airstrip .

Image gallery

File:Seychelles large map.jpg, Map 1
File:Outer Islands in Seychelles.svg, District Map

References

External links

Island guide 1

Island guide 2

National Bureau of Statistics

Info on the island

{{DEFAULTSORT:St. Joseph Atoll
Nature reserves
Atolls of Seychelles
Outer Islands (Seychelles)