| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.595 | 21/7:12.495 |
| 2 | 3 | 21.642 | 20/7:02.370 |
| 3 | 3 | 22.508 | 20/7:11.633 |
| 4 | 3 | 19.212 | 21/7:20.774 |
| 5 | 3 | 21.187 | 20/7:00.576 |
| 6 | 3 | 18.925 | 21/7:14.241 |
| 7 | 4 | 19.192 | 21/7:09.783 |
| 8 | 3 | 18.625 | 21/7:04.951 |
| 9 | 3 | 19.854 | 21/7:04.060 |
| 10 | 3 | 18.795 | 21/7:01.124 |
| 11 | 3 | 18.882 | 22/7:18.834 |
| 12 | 3 | 21.008 | 21/7:00.744 |
| 13 | 3 | 18.505 | 22/7:18.189 |
| 14 | 3 | 18.620 | 22/7:16.150 |
| 15 | 3 | 19.090 | 22/7:15.072 |
| 16 | 3 | 19.194 | 22/7:14.272 |
| 17 | 4 | 20.092 | 22/7:14.728 |
| 18 | 3 | 18.610 | 22/7:13.322 |
| 19 | 3 | 20.710 | 22/7:14.495 |
| 20 | 3 | 19.202 | 22/7:13.893 |
| 21 | 3 | 19.348 | 22/7:13.501 |
| 22 | 4 | 19.004 | 22/7:12.800 |