| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.337 | 21/6:04.077 |
| 2 | 4 | 18.009 | 21/6:11.133 |
| 3 | 4 | 17.174 | 21/6:07.640 |
| 4 | 6 | 26.673 | 19/6:16.167 |
| 5 | 6 | 16.873 | 19/6:05.051 |
| 6 | 6 | 17.293 | 20/6:17.863 |
| 7 | 6 | 16.730 | 20/6:11.683 |
| 8 | 6 | 20.780 | 20/6:17.173 |
| 9 | 6 | 17.441 | 20/6:14.022 |
| 10 | 6 | 20.058 | 20/6:16.736 |
| 11 | 6 | 20.348 | 19/6:00.509 |
| 12 | 6 | 17.047 | 20/6:16.272 |
| 13 | 6 | 17.112 | 20/6:13.654 |
| 14 | 6 | 16.876 | 20/6:11.073 |
| 15 | 6 | 17.208 | 20/6:09.279 |
| 16 | 6 | 17.197 | 20/6:07.695 |
| 17 | 6 | 17.927 | 20/6:07.156 |
| 18 | 5 | 18.056 | 20/6:06.821 |
| 19 | 5 | 25.679 | 20/6:14.545 |
| 20 | 6 | 19.443 | 20/6:15.261 |