| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.947 | N/A |
| 2 | 4 | 19.641 | 21/7:00.767 |
| 3 | 4 | 20.668 | 21/7:11.037 |
| 4 | 4 | 20.428 | 21/7:12.860 |
| 5 | 4 | 18.792 | 21/7:05.592 |
| 6 | 4 | 20.282 | 21/7:07.191 |
| 7 | 4 | 18.875 | 21/7:03.567 |
| 8 | 5 | 19.958 | 21/7:04.072 |
| 9 | 5 | 26.524 | 20/7:00.221 |
| 10 | 5 | 18.669 | 21/7:16.473 |
| 11 | 5 | 19.585 | 21/7:14.791 |
| 12 | 5 | 19.699 | 21/7:13.621 |
| 13 | 5 | 19.639 | 21/7:12.547 |
| 14 | 5 | 18.398 | 21/7:09.728 |
| 15 | 5 | 23.496 | 21/7:14.595 |
| 16 | 5 | 19.601 | 21/7:13.620 |
| 17 | 5 | 20.689 | 21/7:14.127 |
| 18 | 5 | 21.108 | 21/7:15.067 |
| 19 | 5 | 18.185 | 21/7:12.654 |
| 20 | 5 | 19.948 | 21/7:12.352 |
| 21 | 5 | 20.112 | 21/7:12.244 |