Join Date: Jun 2000
Location: CT/ Long Island Sound
Thanked 37 Times in 36 Posts
Rep Power: 17
Polars for just about any boat with a PHRF rating (I believe) are generally availalbe from US Sailing. Their website: ussailing.org/ lists the designs for which they have polars. They're not free, but if you don't have another E37 nearby to pace yourself against, they'd be a big help.