| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.816 | 20/6:16.320 |
| 2 | 4 | 20.867 | 19/6:16.988 |
| 3 | 3 | 19.066 | 19/6:12.077 |
| 4 | 2 | 18.408 | 19/6:06.496 |
| 5 | 3 | 19.864 | 19/6:08.680 |
| 6 | 3 | 20.279 | 19/6:11.450 |
| 7 | 2 | 19.350 | 19/6:10.907 |
| 8 | 2 | 19.736 | 19/6:11.417 |
| 9 | 3 | 20.491 | 19/6:13.407 |
| 10 | 3 | 18.780 | 19/6:11.748 |
| 11 | 3 | 19.772 | 19/6:12.105 |
| 12 | 3 | 20.302 | 19/6:13.241 |
| 13 | 3 | 20.405 | 19/6:14.353 |
| 14 | 4 | 21.901 | 19/6:17.336 |
| 15 | 4 | 19.709 | 19/6:17.145 |
| 16 | 4 | 20.692 | 19/6:18.145 |
| 17 | 4 | 22.761 | 18/6:01.270 |
| 18 | 4 | 20.172 | 18/6:01.371 |