| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.394 | N/A |
| 2 | 1 | 18.039 | 27/8:08.408 |
| 3 | 1 | 22.508 | 24/8:05.684 |
| 4 | 1 | 17.781 | 25/8:06.018 |
| 5 | 1 | 18.152 | 19/6:03.554 |
| 6 | 2 | 22.155 | 19/6:14.048 |
| 7 | 1 | 19.214 | 19/6:12.941 |
| 8 | 1 | 17.883 | 19/6:08.419 |
| 9 | 1 | 18.071 | 19/6:05.450 |
| 10 | 1 | 18.212 | 19/6:03.424 |
| 11 | 1 | 17.895 | 19/6:01.232 |
| 12 | 1 | 18.497 | 19/6:00.423 |
| 13 | 1 | 18.169 | 20/6:18.139 |
| 14 | 1 | 18.220 | 20/6:17.172 |
| 15 | 1 | 21.664 | 19/6:01.985 |
| 16 | 1 | 18.310 | 19/6:01.118 |
| 17 | 1 | 18.758 | 19/6:00.863 |
| 18 | 1 | 19.706 | 19/6:01.641 |
| 19 | 1 | 19.683 | 19/6:02.311 |