Rocher Siyyan is a striking isolated white
islet
An islet is a very small, often unnamed island. Most definitions are not precise, but some suggest that an islet has little or no vegetation and cannot support human habitation. It may be made of rock, sand and/or hard coral; may be permanent ...
in the middle of the marshy bay to the west of
Ras Siyyan
Ras Siyyan or Ras Siyan ( ar, رأس سيان) is a peninsula in the Obock Region of Djibouti, on the Bab-el-Mandeb strait (between the Red Sea and the Gulf of Aden), about 20 km southwest of Perim Island.
The peninsula consists of a reddish ...
peninsula. It is situated off the coast of
Djibouti
Djibouti, ar, جيبوتي ', french: link=no, Djibouti, so, Jabuuti officially the Republic of Djibouti, is a country in the Horn of Africa, bordered by Somalia to the south, Ethiopia to the southwest, Eritrea in the north, and the Red ...
, in the
Bab-el-Mandeb
The Bab-el-Mandeb (Arabic: , , ) is a strait between Yemen on the Arabian Peninsula, and Djibouti and Eritrea in the Horn of Africa. It connects the Red Sea to the Gulf of Aden.
Name
The strait derives its name from the dangers attendin ...
strait between the
Red Sea
The Red Sea ( ar, البحر الأحمر - بحر القلزم, translit=Modern: al-Baḥr al-ʾAḥmar, Medieval: Baḥr al-Qulzum; or ; Coptic: ⲫⲓⲟⲙ ⲛ̀ϩⲁϩ ''Phiom Enhah'' or ⲫⲓⲟⲙ ⲛ̀ϣⲁⲣⲓ ''Phiom ǹšari''; T ...
and the
Gulf of Aden
The Gulf of Aden ( ar, خليج عدن, so, Gacanka Cadmeed 𐒅𐒖𐒐𐒕𐒌 𐒋𐒖𐒆𐒗𐒒) is a deepwater gulf of the Indian Ocean between Yemen to the north, the Arabian Sea to the east, Djibouti to the west, and the Guardafui Channe ...
.
Sailing Directions (Enroute) - Red Sea and Persian Gulf
', page 161. National Geospatial Intelligence Agency pub. 172. Accessed 2012-07-6. The rock belongs to Djibouti's
Obock District
The Obock Region ( aa, Rakaakay Obock, ar, إقليم أوبوخ, so, Gobolka Obokh) is a region in northern Djibouti. It has a land area of 4,700 square kilometres (1,800 sq mi), and had a population of 37,856 in 2009. It lies along the Red S ...
.
Rocher Siyyan is located about 800
m southwest from the volcanic hill that is the northern tip of Ras Siyyan, and about 1500 m from the mainland's shoreline.
It is 55 meters long, up to 45 meters wide, and has an area of barely 2,000 square meters.
References
Islands of Djibouti
{{Djibouti-geo-stub