| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2:25.537 | 2/4:51.074 |
| 2 | 4 | 4.901 | 4/5:00.876 |
| 3 | 4 | 4.717 | 5/4:18.592 |
| 4 | 4 | 4.890 | 6/4:00.068 |
| 5 | 4 | 4.871 | 8/4:23.866 |
| 6 | 4 | 4.964 | 9/4:14.820 |
| 7 | 4 | 4.895 | 10/4:09.679 |
| 8 | 4 | 4.814 | 11/4:06.935 |
| 9 | 4 | 5.176 | 12/4:06.353 |
| 10 | 4 | 5.369 | 13/4:07.174 |
| 11 | 4 | 5.032 | 14/4:08.393 |
| 12 | 4 | 4.788 | 15/4:09.943 |
| 13 | 4 | 4.915 | 16/4:12.146 |
| 14 | 4 | 4.801 | 17/4:14.599 |
| 15 | 4 | 4.910 | 17/4:03.191 |
| 16 | 4 | 4.808 | 18/4:06.811 |
| 17 | 4 | 4.835 | 19/4:10.602 |
| 18 | 4 | 5.306 | 19/4:02.281 |
| 19 | 4 | 4.965 | 20/4:06.836 |
| 20 | 4 | 4.842 | 21/4:11.303 |
| 21 | 4 | 5.015 | 21/4:04.351 |