| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.194 | 15/5:02.091 |
| 2 | 1 | 20.562 | 15/5:05.067 |
| 3 | 1 | 21.012 | 15/5:08.084 |
| 4 | 1 | 21.192 | 15/5:11.001 |
| 5 | 1 | 20.302 | 15/5:09.786 |
| 6 | 1 | 21.480 | 15/5:11.855 |
| 7 | 1 | 20.910 | 15/5:12.111 |
| 8 | 1 | 22.490 | 15/5:15.266 |
| 9 | 1 | 21.756 | 15/5:16.496 |
| 10 | 2 | 22.553 | 15/5:18.676 |
| 11 | 2 | 21.557 | 15/5:19.101 |
| 12 | 1 | 20.717 | 15/5:18.406 |
| 13 | 1 | 23.140 | 15/5:20.613 |
| 14 | 1 | 21.818 | 15/5:21.088 |
| 15 | 1 | 21.283 | 15/5:20.966 |