Marotiri

Marotiri
Marotiri or Bass Rocks
Marotiri is located in French Polynesia
Marotiri
Marotiri
Marotiri is located in Oceania
Marotiri
Marotiri
Marotiri is located in Pacific Ocean
Marotiri
Marotiri
Geography
LocationPacific Ocean
Coordinates27°55′S 143°26′W / 27.917°S 143.433°W / -27.917; -143.433
ArchipelagoAustrales
Total islands4
Area0.0431 km2 (0.0166 sq mi)
Highest elevation113 m (371 ft)
Highest pointSouthern Rock
Administration
France
Overseas collectivityFrench Polynesia
Administrative subdivisionAustral Islands
CommuneRapa
Demographics
PopulationUninhabited[1] (2012)
Southern rock of Marotiri

Marotiri is a group of four uninhabited volcanic rocks protruding from the sea (and several submerged rocks), forming the southeastern end of the Austral Islands of French Polynesia. Marotiri is also known as Bass Rocks (Îlots de Bass in French),[2] after the European explorer George Bass who discovered them in either late 1801 or early 1802 but whom had since erroneously deemed them the long lost Four Crowns of Quiros:

“ Sailing North for Tahiti I found The 4 Crowns of Quiros, placed on the modern charts. I found their position to be 14 leagues E.S.E of Oparo [Rapa Iti, SD]. Of all discoveries this one gave me the most pleasure as it serves to redeem the name of a great Navigator from the infamy of having been called a liar. It is true that these 14 leagues do not correspond with Quiros's said 4 league distance but I think this to have been on account of a copy error by the one who transferred his manuscript and that 4 should have been 14. This is why Vancouver’s Oparo is the San Miquel of Quiros. When I saw the rocks and the island to the West I had no idea that the last one was Oparo, because having run a lot of sea by this time and not expecting to find myself to be close to it I thought both rocks and island to be discoveries. But having had the fortune to observe both latitude and longitude to be in accordance with Vancouver’s Oparo [...] I do not doubt it to be the same island.”[3]

Marotiri is very isolated,[4] located about 1,167 km (725 mi) west-south-westward of Pitcairn Island.[5] The closest island is Rapa Iti, 75 km farther northwest, but separated from it by an ocean depth of more than 1,500 meters.[6] The rocks are part of the municipality of Rapa.

The climate is wet temperate. The lower rocks are almost devoid of vegetation - although there is some vegetation on the upper slopes and summits.[5] They are important as a seabird rookery. Fish abound in the adjacent waters. The rocks emerge from a submarine platform 100 meters deep and 5 km in diameter. They lie at a distance between 1.5 and 3 km from one another. The total land area is 43,100 m2, which is broken down as follows by the individual rocks:

Rock Area
(m2)
Northern Rock 5,800
Central Rock 1,800
Southern Rock 22,400
Western Rock 13,100
Marotiri 43,100

The southern rock is the largest, with a height of 113 meters at its highest point.

See also

References

  1. ^ "Population". Institut de la statistique de la Polynésie française. Archived from the original on 29 March 2020. Retrieved 10 January 2015.
  2. ^ According to the French hydrographic office (SHOM) nautical charts 6607 and 4232.
  3. ^ Dehner, Steve (21 August 2021). The Armchair Navigator III.
  4. ^ International Association of Biological Oceanographers. Committee on Coral Reefs (1985). Proceedings of the Fifth International Coral Reef Congress: Symposia and seminars (B). Antenne Museum--EPHE. p. 90. ISBN 978-2-905630-03-2. Retrieved 22 July 2012.
  5. ^ a b Pacific islands pilot. Sold by J.D. Potter. 1969. p. 61. Retrieved 22 July 2012.
  6. ^ According to the French hydrographic office (SHOM) nautical charts 6607, there is a depth of 1,646 meters midway between Rapa and Marotiri.