| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.729 | 21/6:12.309 |
| 2 | 2 | 18.360 | 20/6:00.890 |
| 3 | 2 | 18.313 | 20/6:02.680 |
| 4 | 2 | 17.372 | 21/6:16.813 |
| 5 | 2 | 17.435 | 21/6:14.678 |
| 6 | 2 | 18.242 | 21/6:16.079 |
| 7 | 2 | 17.198 | 21/6:13.947 |
| 8 | 2 | 19.344 | 21/6:17.982 |
| 9 | 2 | 17.721 | 21/6:17.333 |
| 10 | 2 | 18.253 | 21/6:17.931 |
| 11 | 2 | 17.316 | 21/6:16.631 |
| 12 | 2 | 18.008 | 21/6:16.759 |
| 13 | 2 | 17.280 | 21/6:15.692 |
| 14 | 2 | 20.901 | 20/6:02.103 |
| 15 | 2 | 17.957 | 20/6:01.905 |
| 16 | 2 | 21.931 | 20/6:06.700 |
| 17 | 2 | 18.240 | 20/6:06.588 |
| 18 | 2 | 23.105 | 20/6:11.894 |
| 19 | 2 | 17.891 | 20/6:11.154 |
| 20 | 2 | 17.536 | 20/6:10.132 |