| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.693 | N/A |
| 2 | 2 | 20.364 | 19/6:09.245 |
| 3 | 2 | 20.195 | 19/6:07.724 |
| 4 | 3 | 19.520 | 19/6:03.167 |
| 5 | 3 | 19.088 | 20/6:18.736 |
| 6 | 3 | 18.266 | 20/6:12.938 |
| 7 | 3 | 22.554 | 19/6:02.654 |
| 8 | 4 | 25.244 | 19/6:16.144 |
| 9 | 4 | 21.256 | 19/6:17.288 |
| 10 | 4 | 25.252 | 18/6:04.866 |
| 11 | 4 | 18.573 | 18/6:00.223 |
| 12 | 4 | 18.779 | 19/6:17.569 |
| 13 | 4 | 18.793 | 19/6:14.519 |
| 14 | 4 | 23.317 | 19/6:18.202 |
| 15 | 4 | 19.030 | 19/6:15.847 |
| 16 | 4 | 19.225 | 19/6:14.040 |
| 17 | 4 | 19.523 | 19/6:12.794 |
| 18 | 4 | 24.001 | 19/6:16.436 |
| 19 | 4 | 22.238 | 19/6:17.911 |