Vessel speed × depth combinations | Vessel speed (knots) | Nominal depth (m) | Actual depth (m) | Cycle times (sec) | |||
Mean-max | Min-max | Max-max | Mean | Range | |||
1 | 6 | 6 | 5.4 | 4.9 | 5.8 | 7.4 | 7.2 - 7.6 |
2 | 7 | 6 | 5.7 | 5.5 | 5.8 | 6.9 | 6.8 - 7.1 |
3 | 8 | 6 | 5.7 | 5.2 | 6.2 | 7.4 | 7.3 - 7.7 |
4 | 9 | 6 | 5.7 | 5.0 | 6.2 | 8.9 | 8.0 - 9.2 |
5 | 6 | 8 | 6.8 | 6.5 | 7.1 | 9.4 | 9.2 - 9.8 |
6 | 7 | 8 | 7.6 | 7.1 | 8.0 | 8.6 | 8.4 - 8.9 |
7 | 8 | 8 | 7.5 | 5.5 | 8.1 | 9.3 | 9.1 - 9.5 |
8 | 9 | 8 | 7.4 | 6.7 | 8.0 | 11.4 | 11.0 - 11.8 |
9 | 6 | 10 | 8.9 | 8.2 | 9.4 | 11.7 | 11.3 - 12.0 |
10 | 7 | 10 | 9.1 | 8.7 | 9.6 | 10.3 | 9.9 - 10.7 |
11 | 8 | 10 | 8.9 | 7.3 | 9.7 | 11.2 | 10.6 - 11.6 |
12 | 9 | 10 | 9.7 | 9.1 | 10.3 | 15.2 | 14.7 - 15.6 |