| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.354 | 18/6:06.372 |
| 2 | 1 | 20.116 | 18/6:04.230 |
| 3 | 1 | 19.487 | 19/6:19.728 |
| 4 | 1 | 23.336 | 18/6:14.818 |
| 5 | 1 | 20.056 | 18/6:12.056 |
| 6 | 1 | 19.852 | 18/6:09.603 |
| 7 | 1 | 19.735 | 18/6:07.550 |
| 8 | 1 | 19.936 | 18/6:06.462 |
| 9 | 1 | 25.703 | 18/6:17.150 |
| 10 | 1 | 19.473 | 18/6:14.486 |
| 11 | 1 | 19.745 | 18/6:12.752 |
| 12 | 1 | 20.577 | 18/6:12.555 |
| 13 | 1 | 28.028 | 17/6:01.444 |
| 14 | 1 | 20.178 | 17/6:00.128 |
| 15 | 1 | 21.957 | 17/6:01.004 |
| 16 | 1 | 21.388 | 17/6:01.166 |
| 17 | 1 | 20.338 | 17/6:00.259 |