| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.055 | 22/6:15.210 |
| 2 | 3 | 17.212 | 22/6:16.937 |
| 3 | 3 | 17.438 | 21/6:01.935 |
| 4 | 3 | 16.737 | 22/6:16.431 |
| 5 | 3 | 17.742 | 21/6:01.973 |
| 6 | 3 | 16.977 | 21/6:01.063 |
| 7 | 3 | 17.668 | 21/6:02.487 |
| 8 | 3 | 17.226 | 21/6:02.394 |
| 9 | 3 | 17.195 | 21/6:02.250 |
| 10 | 3 | 17.520 | 21/6:02.817 |
| 11 | 3 | 18.222 | 21/6:04.621 |
| 12 | 3 | 18.867 | 21/6:07.253 |
| 13 | 3 | 17.345 | 21/6:07.022 |
| 14 | 3 | 17.204 | 21/6:06.612 |
| 15 | 4 | 17.708 | 21/6:06.962 |
| 16 | 4 | 17.445 | 21/6:06.924 |
| 17 | 4 | 17.684 | 21/6:07.185 |
| 18 | 4 | 17.352 | 21/6:07.030 |
| 19 | 4 | 17.704 | 21/6:07.280 |
| 20 | 4 | 17.292 | 21/6:07.073 |
| 21 | 4 | 17.268 | 21/6:06.861 |