| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.380 | 18/6:06.840 |
| 2 | 1 | 21.370 | 18/6:15.750 |
| 3 | 2 | 20.130 | 18/6:11.280 |
| 4 | 2 | 19.250 | 18/6:05.085 |
| 5 | 2 | 23.500 | 18/6:16.668 |
| 6 | 2 | 25.120 | 17/6:07.625 |
| 7 | 2 | 20.750 | 17/6:05.500 |
| 8 | 2 | 22.130 | 17/6:06.839 |
| 9 | 2 | 19.750 | 17/6:03.384 |
| 10 | 2 | 20.750 | 17/6:02.321 |
| 11 | 2 | 19.250 | 18/6:20.258 |
| 12 | 2 | 19.370 | 18/6:17.625 |
| 13 | 2 | 19.880 | 18/6:16.103 |
| 14 | 2 | 19.620 | 18/6:14.464 |
| 15 | 2 | 23.880 | 18/6:18.156 |
| 16 | 2 | 19.120 | 18/6:16.031 |
| 17 | 2 | 20.630 | 18/6:15.755 |
| 18 | 1 | 19.500 | 18/6:14.380 |