| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 9.628 | N/A |
| 2 | 1 | 20.931 | 18/6:05.455 |
| 3 | 1 | 21.011 | 18/6:06.135 |
| 4 | 1 | 21.626 | 18/6:09.846 |
| 5 | 1 | 21.288 | 18/6:10.266 |
| 6 | 1 | 23.412 | 18/6:17.739 |
| 7 | 1 | 21.454 | 18/6:17.173 |
| 8 | 1 | 23.469 | 18/6:21.663 |
| 9 | 1 | 21.270 | 18/6:20.357 |
| 10 | 1 | 21.573 | 18/6:19.914 |
| 11 | 1 | 22.652 | 18/6:21.394 |
| 12 | 1 | 24.604 | 17/6:03.504 |
| 13 | 1 | 23.091 | 17/6:04.802 |
| 14 | 1 | 23.382 | 17/6:06.259 |
| 15 | 1 | 21.838 | 17/6:05.743 |
| 16 | 1 | 20.766 | 17/6:04.152 |
| 17 | 1 | 23.945 | 17/6:05.940 |