| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.319 | 19/6:07.061 |
| 2 | 1 | 19.698 | 19/6:10.661 |
| 3 | 1 | 19.258 | 19/6:09.075 |
| 4 | 1 | 19.809 | 19/6:10.899 |
| 5 | 1 | 19.382 | 19/6:10.371 |
| 6 | 1 | 22.460 | 19/6:19.766 |
| 7 | 1 | 18.866 | 19/6:16.721 |
| 8 | 1 | 20.580 | 19/6:18.508 |
| 9 | 1 | 19.750 | 19/6:18.146 |
| 10 | 1 | 19.765 | 19/6:17.885 |
| 11 | 1 | 19.737 | 19/6:17.623 |
| 12 | 1 | 19.955 | 19/6:17.750 |
| 13 | 1 | 22.464 | 18/6:01.444 |
| 14 | 1 | 19.509 | 18/6:00.710 |
| 15 | 1 | 20.063 | 18/6:00.738 |
| 16 | 1 | 20.912 | 18/6:01.718 |
| 17 | 1 | 19.134 | 18/6:00.700 |
| 18 | 1 | 19.733 | 18/6:00.394 |