For most of the major events, PHRF Classes will be split as follows. Some events may require further class splits into sub-sections. The actual splits should be listed on the race circular for the event. It is your responsibility to start at the correct time.
Updated (1/25/2008) class splits to include the changes approved by the delegates from region 4 South
| REGION(S) | CLASS | 2008 SPLITS |
| 3AW only** | A0 | Up to 28 |
| 3AW only** | A1 | 29 to 70 |
| 3AW only** | A2 | 71 to 94 |
| 3AW only** | A3 | 95 to 118 |
| 1, 2, & 3SE | A | Up to 118 |
| 1, 2, 3AW & 3SE | B | 119 to 157 |
| 1, 2, 3AW & 3SE | C | 158 to 202 |
| 1, 2, 3AW & 3SE | D | 203 and up |
| 3PR | Spinnaker | All |
| 4 North | A | Up to 112 |
| 4 North | B | 113 to 166 |
| 4 North | C | 167 and up |
| 4 South | A | Up to 109 |
| 4 South | B | 110 to 163 |
| 4 South | C | 164 and up |
| ALL REGIONS |
PHRF N* |
All ratings |
* PHRF N (non-spinnaker) will be sailed allowing two (2) headsails downwind unless sailing instruction specifically state differently.
** PHRF has approved a Sport Boat class for region 3AW only. Boats conforming to the following criteria shall sail in the Sport Boat Class, when offered by the Race Instructions:
Boats meeting Sport Boat criteria will be so designated on their Valid Certificate and on the current PHRF Valid Listing.