| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.351 | 21/6:04.371 |
| 2 | 4 | 17.606 | 21/6:07.048 |
| 3 | 3 | 17.384 | 21/6:06.387 |
| 4 | 2 | 17.289 | 21/6:05.558 |
| 5 | 4 | 21.232 | 20/6:03.448 |
| 6 | 4 | 17.363 | 20/6:00.750 |
| 7 | 4 | 24.389 | 20/6:18.897 |
| 8 | 4 | 20.026 | 19/6:02.520 |
| 9 | 5 | 18.765 | 19/6:01.855 |
| 10 | 5 | 16.794 | 20/6:16.398 |
| 11 | 4 | 16.976 | 20/6:13.045 |
| 12 | 5 | 21.210 | 20/6:17.308 |
| 13 | 5 | 16.995 | 20/6:14.431 |
| 14 | 5 | 17.898 | 20/6:13.254 |
| 15 | 5 | 20.133 | 20/6:15.215 |
| 16 | 5 | 17.064 | 20/6:13.094 |
| 17 | 4 | 17.069 | 20/6:11.228 |
| 18 | 4 | 17.105 | 20/6:09.610 |
| 19 | 4 | 17.122 | 20/6:08.180 |
| 20 | 4 | 17.247 | 20/6:07.018 |