| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.738 | N/A |
| 2 | 4 | 15.648 | 20/5:15.005 |
| 3 | 4 | 18.611 | 18/5:08.939 |
| 4 | 4 | 15.295 | 19/5:15.062 |
| 5 | 4 | 18.231 | 18/5:05.824 |
| 6 | 5 | 18.257 | 18/5:10.280 |
| 7 | 5 | 16.088 | 18/5:07.106 |
| 8 | 5 | 15.525 | 18/5:03.471 |
| 9 | 5 | 15.593 | 18/5:00.089 |
| 10 | 5 | 17.458 | 18/5:02.404 |
| 11 | 5 | 15.198 | 19/5:16.365 |
| 12 | 5 | 15.323 | 19/5:14.291 |
| 13 | 5 | 15.070 | 19/5:12.183 |
| 14 | 5 | 15.556 | 19/5:11.072 |
| 15 | 5 | 18.414 | 19/5:13.795 |
| 16 | 5 | 16.591 | 19/5:13.967 |
| 17 | 5 | 17.779 | 19/5:15.454 |
| 18 | 5 | 19.026 | 18/5:01.401 |