Sailing Guide

Karang Sirene (Sirene Reefs)

Karang Sirene (Sirene Reefs)

Characteristics

Description

Sirene Reefs, one of the outermost dangers in this locality, consist of four heads, of which the westernmost and the southernmost, with 0.9m of water, sometimes break; there are depths of 1.4 and 6.9m on the other two patches.
7/02/2012
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Localisation

To precisely geolocate this site. Update if necessary.
Sites around Karang Sirene (Sirene Reefs)
Flying distances - Direct line

Ujung Sikarakara (W Sumatra)

The coast between Tanjung Tabujung and Ujung Sikarakar, about 14 miles S, is fronted by many dangers, some of which lie just within the 10m curve.
Natal Road that lies off the coast between Ujung Sikarakara and Ujung Rakat, about 6 miles S, is open W and is encumbered with many ...
7 Feb 12

Ujung Tabuyung (W Sumatra)

An above-water rock lies about 1 mile offshore, 14 miles N of Tanjung Tabujung.
Tabujung Road, located N of Tanjung Tabujung, is partly sheltered by Pulau Tangah (Pulau Tonga) and Pulau Si Dakah (Pulau Labu, about 4 and 1.5 miles, respectively, NW of Tanjung Tabujung.
6 Feb 12

Pulau Temang (W Sumatra)

Pulau Tamang (Pulau Temang) is an easily-identified hilly island (Area:10Km²with an average elevation of 1 m above the sea)  located at the SE extremityof Teluk Batahan, about 1 mile from the coast.
It is fringed by areef except at its W end, where there is a depth of 11m ...
7 Feb 12

Ujung Tuan (W Sumatra)

The coastal plain between the Sungai Singkil and Udjung Tuan, about 156 miles SE, is generally narrow, being backed by mountains with numerous peaks. Ujung Tuan is a rocky point. A 175m hill, with a remarkable broad conical summit, lies close SE of the point.To Udjung Tuan, about ...
7 Feb 12

Karang Makassar (E Nias)

Makassar Reefs are four isolated dangers, with depths of 3 to 8.2m, and deep channels between them.
They lie from 1.75 to 7 miles S of Sumabawa, and from 6 to 7 miles offshore. They are marked by breakers or a heavy swell.
6 Feb 12

Tanjung Tedulehu (Tedu Ichu or Todojghu) (E Nias)

From Telok Dalam, the coast trends NE for about 6 miles to Tg Tedulehu (Balo Todojghu, Ujung Tedu Ichu, a low point covered with coconut trees.
A number of villages lie scattered along this stretch of coast. A narrow reef fronts the shore, preventing loading in most places. With ...
6 Feb 12

Ujung Batumamak (W Sumatra)

The coast from Ujung Batumamak (Batu Mamak) , the SW extremity of Teluk Tapanuli, trends in a S direction for about 49 miles to Tanjung Tabujung (Tabu-yung). There is a reef, with a depth of 3.7m, lying about 0.75 mile offshore, 13 miles S of Ujung Batumamak.
6 Feb 12

Pulau Sumabawa (E Nias)

Pulau Sumabawa, an island located about 5 miles SE of Tanjung Sjuani, is fringed by a narrow reef. A 6.4m patch lies about 2 miles NNW of Sumabawa.
6 Feb 12

Ujung Sumabawa (E Nias)

Between tg Tedulehu and Ujung Sumabawa, about 11 miles N, the coast is high, with mountain ranges approaching the coast.
Ujung Sumabawa is marked by a light.
A low plain begins here and extends N, gradually getting wider.
About 1 mile W of Ujung Sumabawa, landing may be effected ...
6 Feb 12

Karang Posumah (Van Bylandt Reefs) (W Sumatra)

Karang Posumah consists of two patches, located about 7 miles ENE and E, respectively, of Pulau Bodjo; they have depths of 4.9 to 5.5m.
The SW side of the bank is very steep-to, but the NE side is more shelving. The shallowest parts may occasionally be distinguished by the swell, ...
7 Feb 12

Sibolga

Small port.
27 Mar 12

Teluk Dalam harbour (S Nias)

Teluk Dalam that means "Deep Gulf", is about 1 mile in length. It affords good shelter from all but SE winds, which, however, do not cause much swell, and is free from dangers.
It is easily recognized by Tanjung Batu, the N entrance point, which is dark, nearly perpendicular, and ...
6 Feb 12
Local Area

Sumatra W coast (Indonesia)

On the W coast of Sumatera there is a high, rocky coast, or if there is a strip of sand by the sea, the land rises rapidly behind it to the neighboring hills.
Numerous small streams discharge their waters on the W coast, but most of them are barred and only navigable by small craft. ...
1 Feb 12

Sumatra (Indonesia)

Sumatra (Indonesian: Sumatera) is an island in western Indonesia, westernmost of the Sunda Islands.
The longest axis of the island runs approximately 1,790 km (1,110 mi) northwest-southeast, crossing the equator near the centre. At its widest point the island spans ...
7 Jan 12

Indian Ocean

The Indian Ocean is the third largest of the world's oceanic divisions, covering about 20% of the Earth's water surface. It is bounded on the north by Asia (including the Indian subcontinent, after which it is named); on the west by Africa; on the east by Indochina, the Sunda Islands, ...
6 Apr 12

Pulau Temang (W Sumatra)

Pulau Tamang (Pulau Temang) is an easily-identified hilly island (Area:10Km²with an average elevation of 1 m above the sea)  located at the SE extremityof Teluk Batahan, about 1 mile from the coast.
It is fringed by areef except at its W end, where there is a depth of 11m ...
7 Feb 12

Pulau pulau Batu (Kepulauan Batu) (W Sumatra)

Pulau Pulau Batu (Kepulauan Batu), forming the S side of Great Channel (between Pulau Nias and Pulau Pulau Batu), consists of three large islands, Pulau Tanahmasa, Pulau Tanahbala and Pulau Pini, with numerous islands fringed by extensive coral reef.
7 Feb 12

Pulau Musala (W Sumatra)

Pulau Musala or Musalar lies in the W approach to Teluk Tapanuli.
At its NW end is a conical mountain, about 451m high, with a prominent tree on its summit.
There is a remarkable waterfall at the NW end of the island issuing from a hill with an elevation of 55m; it is a good ...
6 Feb 12
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