The guys over at Litko - maker of gaming tokens of all types - have created some new tokens for use with Naval Thunder.
New tokens for
Bridge Hit
Flooding
Engine Damage
Broken Rudder
Evasive Maneuvers
. . . are now available in Jim's lab. They also have had splash markers, fires, and listing tokens available for some time in their Naval Game Tokens section. Check out the new ones here: