PHRF RATINGS
Here are some sample PHRF ratings supplied by Grampian 30 owners giving rating, area of country and boat/sail information. Please send your rating and information to the Webmaster for inclusion
| Rating | Area of Country | Boat/Sail Information |
| 210 | Lake Ontario | Tall Rig, 152% Genoa |
| 192 + 6 for roller furling | Lake Huron | 35 ft mast, 4' 8" keel, J of 12' 1974 Boat |
| 192 | New England | Base Grampian 30 |
| 183 | New England | Base Tall Rig Grampian 30 |
| 189 | Yacht Racing Association of Long Island Sound | Tall Rig |