The Andaman Sea (or Burma sea in Thai)  is a body of water to the southeast of the Bay of Bengal, south of Myanmar, west of Thailand and east of the Andaman Islands; it is a part of Indian Ocean.

The sea has been traditionally used for fishery and transportation of goods between the coastal countries and its coral reefs and islands are popular tourist destinations.

At its southeastern reaches, the Andaman Sea narrows to form the Straits of Malacca, which separate the Malay Peninsula from the island of Sumatra.

On the Southwest. A line running from Oedjong Raja in Sumatra to Poeloe Bras (Breuëh) and on through the Western Islands of the Nicobar Group to Sandy Point in Little Andaman Island, in such a way that all the narrow waters appertain to the Burma Sea.
On the Northwest. The Eastern limit of the Bay of Bengal [A line running from Cape Negrais (16°03'N) in Burma through the larger islands of the Andaman group, in such a way that all the narrow waters between the islands lie to the Eastward of the line and are excluded from the Bay of Bengal, as far as a point in Little Andaman Island].
On the Southeast. A line joining Lem Voalan in Siam [Thailand], and Pedropuntin Sumatra.

Diving

The andaman sea is with a good reason one of the top 50 dive sites in the world, why? simple because the encouters in this waters are just amazing like the country part of the andaman sea belongs to, thailand.
With the group of similand island national park and marine santuary, the dives in this areas are spectacular and unpredictable, whale sharks manta rays and different kinds of shark easly are spotted here, plus a huge quantities of tropical fishes coral formations and so on.
Diving in this waters is a dream for all kind of divers, the perfect surrounding also are a perfect frame for dive safaries, krabidivers.com is the specialist of the andaman sea, since year 2000 the staff of krabidivers.com has been diving in the andaman sea, an extended experience in this areas, makes krabidivers.com the best choise for sout east asia diving centers. Contact for more info http://www.krabidivers.com

La Mer Andaman (ou la mer de la Birmanie dans thaï) est un plan d'eau au sud-est du Golfe du Bengale, au sud du Myanmar, à l'ouest de la Thaïlande et à l'est des Îles Andaman; c'est une partie de l'océan Indien.
La mer a été traditionnellement utilisée pour la pêche et le transport de marchandises entre les pays côtiers et ses récifs de corail et les îles sont des destinations touristiques populaires.

Au Sud-Est, la Mer Andaman se rétrécit pour former les détroits de Malacca, qui séparent la Péninsule malaise de l'île de Sumatra.

La mer andaman est  un des premiers 50 site de plonge  dans le monde.