| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.152 | 19/6:03.888 |
| 2 | 1 | 19.117 | 19/6:03.556 |
| 3 | 2 | 19.305 | 19/6:04.635 |
| 4 | 2 | 18.542 | 19/6:01.551 |
| 5 | 1 | 18.893 | 19/6:01.034 |
| 6 | 1 | 18.603 | 20/6:18.707 |
| 7 | 1 | 19.553 | 19/6:01.448 |
| 8 | 1 | 19.085 | 19/6:01.594 |
| 9 | 1 | 19.523 | 19/6:02.632 |
| 10 | 1 | 19.019 | 19/6:02.505 |
| 11 | 1 | 19.016 | 19/6:02.396 |
| 12 | 1 | 20.172 | 19/6:04.135 |
| 13 | 1 | 19.063 | 19/6:03.986 |
| 14 | 1 | 19.505 | 19/6:04.458 |
| 15 | 1 | 19.008 | 19/6:04.238 |
| 16 | 1 | 20.014 | 19/6:05.239 |
| 17 | 1 | 18.711 | 19/6:04.667 |
| 18 | 1 | 19.727 | 19/6:05.231 |
| 19 | 2 | 30.012 | 19/6:16.020 |