A list of Osprey sail numbers and the builder the Osprey Class believe built the boat. If you have corrections or updates then please contact the Osprey Class Association.

1st July 2021 - information updated for sail numbers  85, 116 & 131 with thanks to Nigel Wilson via email. Also information for sail numbers 420, 422, 489, 499, 517,553 & 603 updated using information 1967 Westerly Boats advert in 1967/68 class yearbbok.