| CLASS | POWER | MOTOR | BOAT HULL | CLUBS |
|---|---|---|---|---|
| A Tunnel | Nitro | .21 cu in. Stock Outboard | Tunnel | |
| B Tunnel | Nitro | .45 cu in. Stock Outboard | Tunnel | NWR | PSMBC |
| A Mod Tunnel | Nitro | .21 cu in. Outboard | Tunnel | NWR | PSMBC |
| P Limited Tunnel | Electric | P-Limited | Tunnel | ERCB | NWR | PSFEMBC | PSMBC |
| P-Spec Tunnel | Electric | P-Spec | Tunnel | PSFEMBC |
| Open Tunnel | Nitro, Gas, Electric | Any | Tunnel | ERCB |
| A Mono | Nitro | .21 cu in. | Mono | NWR | PSMBC |
| B Mono | Nitro | .45 cu in. | Mono | NWR | PSMBC |
| Gas Mono/G-Limited Mono | Gas | Zenoah 260 PUM | Mono | ERCB | NWR | PSMBC |
| P Mono | Electric | P Class | Mono (≤34") | PSFEMBC |
| 1/6 Scale Crackerbox | Electric | P Class | Mono (Crackerbox) | PSFEMBC |
| Spec SV27 | Electric | Stock AquaCraft SV27 | Mono (AquaCraft SuperVee27®) | PSFEMBC |
| Electric Open Mono | Electric | Any electric | Mono | INMBC |
| Open Mono | Nitro, Gas, Electric | Any | Mono | ERCB |
| Limited Spec Offshore | Electric | Limited Spec | Mono or Tunnel (Catamaran) | PSFEMBC |
| Open Gas Offshore | Gas | Any Gas | Mono or Tunnel (Catamaran) | INMBC |
| A Hydro | Nitro | .21 cu. in. | Hydro | NWR | PSMBC |
| B Hydro | Nitro | .45 cu in. | Hydro | NWR | PSMBC |
| Open Hydro | Nitro, Gas, Electric | Any | Hydro | NWR | PSMBC |
| Gas Hydro | Gas | 15 to 25.99 cc | Hydro | ERCB |
| P Spec Hydro | Electric | P-Spec | Hydro | PSFEMBC |
| P Hydro | Electric | P Class | Hydro | NWR | PSMBC |
| Sport 18 | Nitro | ≤.18 cu in. | Sport Hydro (≥24") | NWR | PSMBC |
| Sport 20 | Nitro | .21 cu in. | Sport Hydro (≥27") | NWR | PSMBC |
| Sport 40 | Nitro | .45 cu in. | Sport Hydro (≥35") | ERCB | NWR | PSMBC |
| Sport 60 | Nitro | .67 cu in. | Sport Hydro (≥42") | NWR | PSMBC |
| 1/12 Sport | Nitro, Electric | .21 cu in or P Limited | Sport Hydro (≥27") | ERCB |
| 20 Kneeler | Nitro | .21 cu in. Stock Outboard | Outboard Sport Hydro | NWR | PSMBC |
| Scale Unlimited - Nitro | Nitro | .67 cu in. | 1/8 Scale Sport Hydro | NWR | PSMBC | RCU |
| Gas Sport Hydro | Gas | Any gas | Sport Hydro | INMBC |
| Thunderboat | Gas | Zenoah 260 PUM | Sport Hydro (48” – 56” round nose) | ERCB | NWR | PSMBC |
| Gas Scale Unlimited | Gas | G or GX Class | 1/6.667th Scale Sport Hydro | RCU |
| 3s Kneeler | Electric | 3s Outboard | Outboard Sport Hydro | NWR | PSMBC |
| P Sport Hydro | Electric | P Class | Sport Hydro (≥34") | PSFEMBC |
| UL-19 Electric | Electric | UL-19 Dynamite® 3650 | Sport Hydro (ProBoat UL-19) | INMBC |
| P Limited Sport Hydro | Electric | P Limited | Sport Hydro (≥34") | PSFEMBC |
| 1/8 Scale Unlimited – Electric | Electric | RCU Approved Motor | 1/8 Scale Sport Hydro | RCU |
| 1/7 Scale - Modern | Electric | ERCU Motor Rules | 1/7 Scale Sport Hydro (Modern Rules) | ERCU | PSFEMBC |
| 1/7 Scale - Vintage | Electric | ERCU Motor Rules | 1/7 Scale Sport Hydro (Vintage Rules) | ERCU | PSFEMBC |
| 1/10 Scale - Vintage | Electric | ERCU Motor Rules | 1/10 Scale Sport Hydro (Vintage Rules) | ERCB | ERCU | NWR | PSFEMBC | PSMBC |
| 1/10 Scale - Classic | Electric | ERCU Motor Rules | 1/10 Scale Sport Hydro (Classic Rules) | ERCB | ERCU | NWR | PSFEMBC | PSMBC |
| 1/10 Scale - Modern | Electric | ERCU Motor Rules | 1/10 Scale Sport Hydro (Modern Rules) | ERCB | ERCU | NWR | PSFEMBC | PSMBC |
| Classic Thunder Division I | Electric | CT - DI motor | 1/10 Scale Sport Hydro (CT rules) | CT |
| Classic Thunder Division II | Electric | CT - DII motor | 1/10 Scale Sport Hydro (CT rules) | CT |
| Classic Thunder Division III | Electric | CT - DIII motor | 1/10 Scale Sport Hydro (CT rules) | CT |