From WoWWiki

Nazjatar (PvP, US)

Server Timezone : Pacific
Realm Type : PvP
BattleGroup : Shadowburn
Date Opened : 01/04/07

This server was created on January 4th, 2007 and opened to free transfers from Illidan, Spinebreaker, Daggerspine, Destromath, and Mal'Ganis. New characters were unable to created on this server until the free transfers were over on Jan 16, 2007.

The server forums are located here: http://forums.worldofwarcraft.com/board.html?forumId=68889&sid=1

Realm Name

This realm is named after the Naga's city Nazjatar, which resides in the sea under the Maelstrom.

Guild Progress and List of Guilds

You can find this on the forums at: http://forums.worldofwarcraft.com/thread.html?topicId=3269178194&sid=1 or at http://www.wowjutsu.com/us/nazjatar/