| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.797 | N/A |
| 2 | 1 | 18.209 | 17/5:12.141 |
| 3 | 1 | 17.904 | 17/5:09.701 |
| 4 | 1 | 18.532 | 17/5:12.237 |
| 5 | 2 | 18.825 | 17/5:14.677 |
| 6 | 1 | 18.510 | 17/5:15.133 |
| 7 | 1 | 18.112 | 17/5:14.375 |
| 8 | 1 | 18.154 | 17/5:13.930 |
| 9 | 1 | 18.038 | 17/5:13.365 |
| 10 | 1 | 18.414 | 17/5:13.593 |
| 11 | 1 | 18.488 | 17/5:13.894 |
| 12 | 1 | 18.009 | 17/5:13.444 |
| 13 | 1 | 18.236 | 17/5:13.371 |
| 14 | 1 | 18.023 | 17/5:13.048 |
| 15 | 1 | 18.523 | 17/5:13.342 |
| 16 | 1 | 18.804 | 17/5:13.896 |
| 17 | 1 | 18.639 | 17/5:14.217 |