| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.870 | N/A |
| 2 | 2 | 18.311 | 21/6:09.009 |
| 3 | 2 | 18.891 | 21/6:14.089 |
| 4 | 2 | 18.345 | 21/6:13.183 |
| 5 | 2 | 18.788 | 21/6:14.545 |
| 6 | 2 | 18.286 | 21/6:13.354 |
| 7 | 2 | 18.747 | 21/6:14.096 |
| 8 | 2 | 18.326 | 21/6:13.424 |
| 9 | 3 | 21.355 | 20/6:01.611 |
| 10 | 3 | 17.669 | 21/6:17.798 |
| 11 | 3 | 18.220 | 21/6:16.746 |
| 12 | 4 | 20.142 | 20/6:00.553 |
| 13 | 4 | 17.948 | 21/6:17.916 |
| 14 | 5 | 19.141 | 21/6:18.514 |
| 15 | 5 | 17.983 | 21/6:17.372 |
| 16 | 5 | 18.381 | 21/6:16.914 |
| 17 | 4 | 19.926 | 21/6:18.443 |
| 18 | 4 | 18.536 | 21/6:18.158 |
| 19 | 4 | 18.736 | 21/6:18.126 |
| 20 | 4 | 18.013 | 21/6:17.337 |
| 21 | 4 | 23.300 | 21/6:21.914 |