Ship's Rating is a value which refers to the tactical speed of a spelljamming ship. It is determined by the propulsion, usually a Helm, which draws power from the strength of its helmsman. Each point of SR translates into 500 yards per round of tactical speed.

The following items or additions affect SR:

SR has no effect on a ship's maneuverability.

If playing 3rd Edition or higher, you may refer to SR as Tactical Speed (TS) to avoid confusion with Spell Resistance (SR).

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