| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.321 | 21/6:03.741 |
| 2 | 5 | 17.701 | 21/6:07.731 |
| 3 | 6 | 17.691 | 21/6:08.991 |
| 4 | 6 | 17.498 | 21/6:08.608 |
| 5 | 4 | 17.062 | 21/6:06.547 |
| 6 | 4 | 17.237 | 21/6:05.785 |
| 7 | 4 | 17.023 | 21/6:04.599 |
| 8 | 4 | 17.351 | 21/6:04.571 |
| 9 | 5 | 17.279 | 21/6:04.380 |
| 10 | 4 | 17.558 | 21/6:04.814 |
| 11 | 5 | 17.540 | 21/6:05.135 |
| 12 | 5 | 17.028 | 21/6:04.506 |
| 13 | 5 | 17.360 | 21/6:04.510 |
| 14 | 4 | 16.835 | 21/6:03.726 |
| 15 | 4 | 17.616 | 21/6:04.140 |
| 16 | 4 | 17.386 | 21/6:04.200 |
| 17 | 4 | 17.841 | 21/6:04.816 |
| 18 | 4 | 17.407 | 21/6:04.856 |
| 19 | 6 | 19.115 | 21/6:06.780 |
| 20 | 5 | 18.217 | 21/6:07.569 |
| 21 | 3 | 17.515 | 21/6:07.581 |