| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.157 | 21/6:00.297 |
| 2 | 2 | 17.694 | 21/6:05.935 |
| 3 | 4 | 18.606 | 21/6:14.199 |
| 4 | 3 | 17.141 | 21/6:10.639 |
| 5 | 3 | 18.057 | 21/6:12.351 |
| 6 | 3 | 17.765 | 21/6:12.470 |
| 7 | 3 | 16.951 | 21/6:10.113 |
| 8 | 3 | 18.378 | 21/6:12.091 |
| 9 | 4 | 21.688 | 20/6:03.193 |
| 10 | 4 | 17.345 | 20/6:01.564 |
| 11 | 4 | 16.988 | 21/6:17.561 |
| 12 | 4 | 17.435 | 21/6:16.609 |
| 13 | 4 | 18.566 | 21/6:17.630 |
| 14 | 4 | 18.578 | 20/6:00.499 |
| 15 | 4 | 17.551 | 21/6:17.860 |
| 16 | 4 | 17.667 | 21/6:17.432 |
| 17 | 4 | 17.026 | 21/6:16.262 |
| 18 | 4 | 18.490 | 21/6:16.930 |
| 19 | 4 | 16.895 | 21/6:15.765 |
| 20 | 4 | 17.361 | 21/6:15.206 |
| 21 | 4 | 17.692 | 21/6:15.031 |