183
The LMPHRF (Lake Michigan PHRF) rating for a C-30 short rig is 183 sec / mile. You get a 3 second / mile credit for a 2 blade fixed prop (to 186 sec / mile) and an additional 3 sec / mile credit for a 3 blade fixed prop (189 sec / mile). You get no credit for all dacron sails, small sails (LP <155%), wing keel, roller furling headsail, in-mast furling main, etc.SteveAlchemist C-30T #4764Alchemist C-320 #909