| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.981 | 19/6:00.639 |
| 2 | 1 | 19.314 | 19/6:03.803 |
| 3 | 1 | 18.764 | 19/6:01.374 |
| 4 | 1 | 21.020 | 19/6:10.875 |
| 5 | 3 | 32.954 | 17/6:17.512 |
| 6 | 2 | 19.212 | 17/6:09.027 |
| 7 | 2 | 19.038 | 17/6:02.544 |
| 8 | 2 | 18.954 | 18/6:18.533 |
| 9 | 2 | 19.145 | 18/6:14.764 |
| 10 | 2 | 19.857 | 18/6:13.030 |
| 11 | 2 | 18.295 | 18/6:09.056 |
| 12 | 2 | 18.241 | 18/6:05.662 |
| 13 | 2 | 19.291 | 18/6:04.245 |
| 14 | 2 | 18.819 | 18/6:02.424 |
| 15 | 2 | 19.315 | 18/6:01.440 |
| 16 | 2 | 18.988 | 18/6:00.212 |
| 17 | 2 | 19.551 | 19/6:19.708 |
| 18 | 2 | 18.874 | 19/6:18.536 |