| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.456 | N/A |
| 2 | 3 | 30.479 | 15/7:29.162 |
| 3 | 3 | 25.347 | 16/7:21.151 |
| 4 | 4 | 22.004 | 17/7:17.549 |
| 5 | 4 | 18.024 | 18/7:09.835 |
| 6 | 4 | 19.250 | 19/7:16.830 |
| 7 | 3 | 21.888 | 19/7:13.432 |
| 8 | 4 | 17.257 | 20/7:21.131 |
| 9 | 3 | 22.943 | 19/7:01.138 |
| 10 | 4 | 20.968 | 20/7:20.793 |
| 11 | 3 | 19.765 | 20/7:16.513 |
| 12 | 3 | 22.311 | 20/7:17.409 |
| 13 | 4 | 25.644 | 19/7:01.276 |
| 14 | 3 | 24.678 | 19/7:04.767 |
| 15 | 4 | 21.169 | 19/7:03.247 |
| 16 | 3 | 28.548 | 19/7:10.786 |
| 17 | 4 | 17.639 | 19/7:05.109 |
| 18 | 3 | 18.318 | 19/7:00.819 |
| 19 | 3 | 24.404 | 19/7:03.092 |