| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.755 | 17/6:09.835 |
| 2 | 5 | 20.005 | 18/6:15.840 |
| 3 | 5 | 21.005 | 18/6:16.590 |
| 4 | 5 | 21.723 | 18/6:20.196 |
| 5 | 5 | 20.262 | 18/6:17.100 |
| 6 | 5 | 21.186 | 18/6:17.808 |
| 7 | 5 | 20.066 | 18/6:15.434 |
| 8 | 5 | 19.877 | 18/6:13.228 |
| 9 | 5 | 21.603 | 18/6:14.964 |
| 10 | 5 | 21.673 | 18/6:16.479 |
| 11 | 5 | 24.109 | 17/6:00.499 |
| 12 | 5 | 21.454 | 17/6:00.851 |
| 13 | 5 | 20.136 | 18/6:20.567 |
| 14 | 5 | 20.586 | 18/6:19.851 |
| 15 | 5 | 19.954 | 18/6:18.473 |
| 16 | 5 | 19.617 | 18/6:16.887 |
| 17 | 5 | 20.462 | 18/6:16.383 |
| 18 | 5 | 20.480 | 18/6:15.953 |