| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.482 | 18/7:02.676 |
| 2 | 4 | 20.618 | 20/7:21.000 |
| 3 | 3 | 18.532 | 21/7:18.424 |
| 4 | 4 | 19.335 | 21/7:10.327 |
| 5 | 4 | 19.957 | 21/7:08.081 |
| 6 | 4 | 17.884 | 22/7:19.296 |
| 7 | 4 | 22.669 | 21/7:07.431 |
| 8 | 3 | 18.851 | 21/7:03.486 |
| 9 | 3 | 18.384 | 22/7:19.296 |
| 10 | 4 | 26.237 | 21/7:12.493 |
| 11 | 4 | 19.320 | 21/7:10.059 |
| 12 | 4 | 22.214 | 21/7:13.095 |
| 13 | 4 | 21.516 | 21/7:14.537 |
| 14 | 4 | 21.080 | 21/7:15.118 |
| 15 | 4 | 20.146 | 21/7:14.315 |
| 16 | 4 | 22.198 | 21/7:16.305 |
| 17 | 4 | 19.507 | 21/7:14.737 |
| 18 | 4 | 26.095 | 20/7:00.028 |
| 19 | 4 | 21.336 | 20/7:00.380 |
| 20 | 4 | 27.920 | 20/7:07.281 |