| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2:28.910 | 2/4:57.820 |
| 2 | 4 | 5.063 | 4/5:07.946 |
| 3 | 4 | 5.249 | 5/4:25.370 |
| 4 | 4 | 5.607 | 6/4:07.243 |
| 5 | 4 | 5.536 | 8/4:32.584 |
| 6 | 4 | 5.975 | 9/4:24.510 |
| 7 | 4 | 5.336 | 10/4:19.537 |
| 8 | 4 | 5.264 | 11/4:17.043 |
| 9 | 4 | 4.910 | 12/4:15.800 |
| 10 | 4 | 4.887 | 13/4:15.758 |
| 11 | 4 | 4.924 | 14/4:16.659 |
| 12 | 4 | 5.018 | 14/4:01.125 |
| 13 | 4 | 5.089 | 15/4:04.348 |
| 14 | 4 | 4.926 | 16/4:07.650 |
| 15 | 4 | 5.007 | 17/4:11.261 |
| 16 | 4 | 5.046 | 17/4:00.919 |
| 17 | 4 | 5.119 | 18/4:05.505 |
| 18 | 4 | 5.146 | 19/4:10.179 |
| 19 | 4 | 4.952 | 19/4:01.964 |