| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.250 | 19/6:05.750 |
| 2 | 2 | 19.840 | 19/6:11.355 |
| 3 | 3 | 19.700 | 19/6:12.337 |
| 4 | 2 | 20.270 | 19/6:15.535 |
| 5 | 2 | 19.270 | 19/6:13.654 |
| 6 | 2 | 19.010 | 19/6:11.577 |
| 7 | 2 | 19.810 | 19/6:12.264 |
| 8 | 2 | 19.880 | 19/6:12.946 |
| 9 | 2 | 22.070 | 19/6:18.100 |
| 10 | 2 | 22.610 | 18/6:03.078 |
| 11 | 2 | 20.080 | 18/6:02.929 |
| 12 | 2 | 19.370 | 18/6:01.740 |
| 13 | 2 | 19.330 | 18/6:00.678 |
| 14 | 2 | 19.750 | 18/6:00.309 |
| 15 | 2 | 22.590 | 18/6:03.396 |
| 16 | 2 | 21.750 | 18/6:05.152 |
| 17 | 2 | 21.160 | 18/6:06.078 |
| 18 | 2 | 19.840 | 18/6:05.580 |