| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.461 | 21/6:06.681 |
| 2 | 2 | 16.666 | 22/6:15.397 |
| 3 | 2 | 19.271 | 21/6:13.786 |
| 4 | 3 | 23.054 | 19/6:03.147 |
| 5 | 2 | 17.507 | 20/6:15.836 |
| 6 | 2 | 16.193 | 20/6:07.173 |
| 7 | 2 | 16.778 | 20/6:02.657 |
| 8 | 2 | 16.384 | 21/6:16.199 |
| 9 | 2 | 19.425 | 20/6:01.642 |
| 10 | 2 | 16.957 | 21/6:17.361 |
| 11 | 1 | 16.998 | 21/6:15.506 |
| 12 | 1 | 16.712 | 21/6:13.460 |
| 13 | 1 | 17.078 | 21/6:12.320 |
| 14 | 1 | 17.064 | 21/6:11.322 |
| 15 | 1 | 17.212 | 21/6:10.664 |
| 16 | 1 | 18.682 | 21/6:12.017 |
| 17 | 2 | 17.781 | 21/6:12.099 |
| 18 | 2 | 17.347 | 21/6:11.665 |
| 19 | 2 | 17.709 | 21/6:11.676 |
| 20 | 2 | 19.384 | 21/6:13.446 |
| 21 | 2 | 16.979 | 21/6:12.642 |