| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.330 | 20/6:06.600 |
| 2 | 3 | 18.673 | 20/6:10.030 |
| 3 | 3 | 18.709 | 20/6:11.413 |
| 4 | 3 | 22.528 | 19/6:11.640 |
| 5 | 3 | 18.182 | 19/6:06.404 |
| 6 | 3 | 18.340 | 19/6:03.413 |
| 7 | 3 | 23.414 | 19/6:15.049 |
| 8 | 3 | 18.743 | 19/6:12.683 |
| 9 | 3 | 18.259 | 19/6:09.820 |
| 10 | 4 | 24.997 | 18/6:00.315 |
| 11 | 3 | 18.892 | 19/6:18.388 |
| 12 | 3 | 19.264 | 19/6:17.357 |
| 13 | 4 | 21.251 | 19/6:19.389 |
| 14 | 4 | 18.618 | 19/6:17.557 |
| 15 | 3 | 17.922 | 19/6:15.088 |
| 16 | 5 | 21.345 | 19/6:16.992 |
| 17 | 3 | 19.560 | 19/6:16.677 |
| 18 | 3 | 19.773 | 19/6:16.622 |
| 19 | 4 | 18.650 | 19/6:15.450 |