| BOAT | I | J | P | E | ISP | SPL | PY | PE | LWL | DRAFT | DISP |
| Goman Express 30 (1-57) | 41.5 | 12 | 35.5 | 12 | 24.6 | 5.5 | 7200 | ||||
| Goman Express 30 (58+) | 41.5 | 12.5 | 35.5 | 12 | 24.6 | 5.5 | 8200 | ||||
| Goman Express 30 1-57 | 41.5 | 12 | 35.5 | 12 | 41.5 | 12 | |||||
| Goman Express 30 58+ | 41.5 | 12.5 | 35.5 | 12 | 41.5 | 12.5 | |||||
| Goman Express 30 Mk 1 | 41.5 | 12 | 35.5 | 12 | |||||||
| Goman Express 30 Mk 2 | 41.5 | 12.5 | 35.5 | 12 | |||||||
| Goman Express 30 SD | 41.5 | 12 | 35.5 | 12 | 24.6 | 4.5 | 7420 | ||||
| Goman Express 30 SD 1-5 | 41.5 | 12 | 35.5 | 12 | 41.5 | 12 | |||||
| Goman Express 30 SD 58 | 41.5 | 12.5 | 35.5 | 12 | 41.5 | 12.5 | |||||
| Goman Express 30M | 41.5 | 12 | 36.3 | 12 | 41.5 | 12 | |||||
| Goman Express 30M Ib | 41.5 | 12 | 36.3 | 12 | 24.4 | 5.5 | 6200 | ||||
| Goman Express 30M Ib SD | 41.5 | 12 | 35.5 | 12 | 24.6 | 4.5 | 6200 | ||||
| Goman Express 30M Ob | 41.5 | 12 | 36.3 | 12 | 24.4 | 5.5 | 6000 |