From YPPedia

Mouren on the Ocean Viridian of the crew Rolling Thunder.

My Puzzle Pirate Code

!A L Sk-- !D DT- C++ P- CP+ BI+ GU++ N- TH- SW+ R+ Al+ BS++ TP SF Rm-- DR TD SP-- SpN-- HT-- BN X+:+:+ B+ Sh- Pt+ $++ Cl+ F- GD FA! Wki+ Scr++ Bx