| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.757 | N/A |
| 2 | 1 | 18.240 | 27/8:15.997 |
| 3 | 1 | 19.178 | 26/8:09.482 |
| 4 | 2 | 20.590 | 25/8:05.821 |
| 5 | 2 | 18.269 | 26/8:18.488 |
| 6 | 2 | 20.218 | 25/8:04.933 |
| 7 | 2 | 19.091 | 25/8:04.101 |
| 8 | 2 | 22.077 | 25/8:13.744 |
| 9 | 2 | 18.294 | 25/8:09.628 |
| 10 | 2 | 18.480 | 25/8:06.922 |
| 11 | 2 | 18.258 | 25/8:04.225 |
| 12 | 2 | 19.192 | 25/8:04.055 |
| 13 | 2 | 17.677 | 25/8:00.885 |
| 14 | 2 | 22.531 | 25/8:07.163 |
| 15 | 2 | 20.789 | 25/8:09.558 |
| 16 | 2 | 17.670 | 25/8:06.643 |
| 17 | 2 | 17.761 | 25/8:04.229 |
| 18 | 3 | 23.261 | 25/8:09.864 |
| 19 | 3 | 18.098 | 25/8:07.989 |
| 20 | 3 | 18.137 | 25/8:06.360 |
| 21 | 3 | 20.323 | 25/8:07.517 |
| 22 | 3 | 17.982 | 25/8:05.889 |
| 23 | 3 | 17.303 | 25/8:03.668 |
| 24 | 2 | 20.330 | 25/8:04.799 |
| 25 | 2 | 20.781 | 25/8:06.287 |