| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.826 | 21/6:14.346 |
| 2 | 5 | 18.599 | 20/6:04.250 |
| 3 | 5 | 17.451 | 21/6:17.132 |
| 4 | 5 | 18.761 | 20/6:03.185 |
| 5 | 6 | 18.720 | 20/6:05.428 |
| 6 | 6 | 20.561 | 20/6:13.060 |
| 7 | 6 | 20.483 | 20/6:18.289 |
| 8 | 6 | 19.049 | 20/6:18.625 |
| 9 | 6 | 21.696 | 19/6:05.530 |
| 10 | 6 | 19.086 | 19/6:05.241 |
| 11 | 7 | 17.625 | 19/6:02.480 |
| 12 | 6 | 19.090 | 19/6:02.499 |
| 13 | 6 | 16.878 | 20/6:18.192 |
| 14 | 6 | 19.846 | 19/6:00.554 |
| 15 | 6 | 18.018 | 20/6:18.252 |
| 16 | 6 | 19.719 | 19/6:00.297 |
| 17 | 6 | 19.020 | 19/6:00.361 |
| 18 | 6 | 17.950 | 20/6:18.198 |
| 19 | 5 | 17.056 | 20/6:16.246 |
| 20 | 5 | 19.268 | 20/6:16.702 |