| OBSERVER | NUMBER | MEAN %E | ME | NUMBER | MEAN %E | ME |
| SOULSBY BYRON W | 11 | 1.9025 | 0.0944 | 1 | 2.1387 | 0 |
| ANDERSON PETER | 15 | 1.9600 | 0.1332 | |||
| MITCHELL ALLAN | 6 | 1.5819 | 0.3865 | 2 | 1.5221 | 0.4007 |
| PRICE ROBERT & ELIZABETH | 32 | 1.8205 | 0.1037 | 24 | 1.7177 | 0.1452 |
| BRAKEL ALBERT | 18 | 1.9728 | 0.1577 | 11 | 2.2807 | 0.3129 |
| WOLF GRAHAM W | 6 | 1.4816 | 0.2352 | |||
| PURCELL PAT | 17 | 1.9706 | 0.1229 | 7 | 1.7202 | 0.2623 |
| CLARK MAURICE | 104 | 2.0803 | 0.079 | 69 | 2.1811 | 0.1282 |