| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.391 | 19/6:08.429 |
| 2 | 3 | 19.288 | 19/6:07.450 |
| 3 | 2 | 19.354 | 19/6:07.542 |
| 4 | 2 | 19.467 | 19/6:08.125 |
| 5 | 2 | 19.101 | 19/6:07.083 |
| 6 | 2 | 19.062 | 19/6:06.266 |
| 7 | 2 | 19.069 | 19/6:05.701 |
| 8 | 2 | 19.036 | 19/6:05.199 |
| 9 | 2 | 19.037 | 19/6:04.810 |
| 10 | 2 | 19.500 | 19/6:05.379 |
| 11 | 2 | 19.099 | 19/6:05.152 |
| 12 | 2 | 19.497 | 19/6:05.593 |
| 13 | 2 | 19.418 | 19/6:05.850 |
| 14 | 2 | 19.111 | 19/6:05.655 |
| 15 | 2 | 19.970 | 19/6:06.573 |
| 16 | 2 | 19.395 | 19/6:06.694 |
| 17 | 2 | 20.655 | 19/6:08.208 |
| 18 | 2 | 19.868 | 19/6:08.724 |
| 19 | 2 | 19.731 | 19/6:09.049 |