| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.077 | 20/6:01.540 |
| 2 | 4 | 19.065 | 20/6:11.420 |
| 3 | 6 | 21.615 | 19/6:12.128 |
| 4 | 4 | 17.805 | 19/6:03.670 |
| 5 | 4 | 18.669 | 19/6:01.878 |
| 6 | 4 | 19.521 | 19/6:03.381 |
| 7 | 5 | 21.105 | 19/6:08.755 |
| 8 | 5 | 20.932 | 19/6:12.374 |
| 9 | 5 | 18.151 | 19/6:09.318 |
| 10 | 5 | 17.870 | 19/6:06.339 |
| 11 | 5 | 18.646 | 19/6:05.242 |
| 12 | 5 | 20.398 | 19/6:07.102 |
| 13 | 4 | 22.480 | 19/6:11.719 |
| 14 | 4 | 20.679 | 19/6:13.232 |
| 15 | 4 | 19.788 | 19/6:13.415 |
| 16 | 4 | 19.215 | 19/6:12.894 |
| 17 | 4 | 18.468 | 19/6:11.600 |
| 18 | 4 | 18.224 | 19/6:10.192 |
| 19 | 4 | 18.497 | 19/6:09.205 |