H 37.5 PHRF rating
Your PHRF rating racing out of Grosse Pointe will be determined by Detroit ORC PHRF. The 37. is rated at 114. If you decide to race in Lake Erie (i.e. the Mills Race) your rating would be 102. At 114, your boat in Detroit rates level with a Catalina 38 (older model). Boats you will likely race against include X-3/4ton, J-34, C&C 38-1, S2 10.3.