| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.430 | 21/7:09.003 |
| 2 | 1 | 19.563 | 22/7:19.923 |
| 3 | 1 | 19.375 | 22/7:15.365 |
| 4 | 1 | 19.753 | 22/7:15.165 |
| 5 | 1 | 20.500 | 22/7:18.332 |
| 6 | 1 | 19.548 | 22/7:16.953 |
| 7 | 1 | 19.749 | 22/7:16.599 |
| 8 | 1 | 19.649 | 22/7:16.059 |
| 9 | 1 | 19.545 | 22/7:15.384 |
| 10 | 1 | 19.586 | 22/7:14.935 |
| 11 | 1 | 19.554 | 22/7:14.504 |
| 12 | 1 | 26.509 | 21/7:06.581 |
| 13 | 1 | 19.622 | 21/7:05.464 |
| 14 | 1 | 19.641 | 21/7:04.536 |
| 15 | 1 | 25.390 | 21/7:11.779 |
| 16 | 1 | 19.769 | 21/7:10.740 |
| 17 | 1 | 20.027 | 21/7:10.141 |
| 18 | 1 | 20.554 | 21/7:10.224 |
| 19 | 1 | 20.123 | 21/7:09.822 |
| 20 | 1 | 19.786 | 21/7:09.106 |
| 21 | 1 | 19.322 | 21/7:07.995 |