However...
It's old and I'm quickly exhausting the level options... And I'm looking for more.
Dangerous Waters and Distant Guns look like good.
Anyone have any suggestions and/or comments on the genre? I'm looking for something more modern.

NAVAL COMPUTER SIMULATION
Estimated release date Q4 2006
(Updated 12/11/05 - see our updates below!)
$39.99
Navies At War : 1890-1950 will be a military grade tactical naval combat simulation with future editions covering ironclads, fighting sail and possibly even modern naval combat. NAW is also being designed to be fully compatible with our upcoming Thunder at Sea v2.0 carrier and campaign naval simulator.
NAW is being designed to be the most authentic, detailed, and accurate surface combat simulator ever created. 60 years of naval combat will be covered with a massive, and expandable, database of hundreds of warship classes, upgrades, and refits. Combined with the TAS campaign simulator players will be able to fight out entire campaigns of carrier, aircraft, sub, and surface combat.