| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.221 | 15/5:03.315 |
| 2 | 2 | 21.742 | 15/5:14.723 |
| 3 | 2 | 20.322 | 15/5:11.425 |
| 4 | 3 | 20.669 | 15/5:11.077 |
| 5 | 3 | 19.902 | 15/5:08.568 |
| 6 | 3 | 20.350 | 15/5:08.015 |
| 7 | 4 | 21.735 | 15/5:10.588 |
| 8 | 3 | 19.183 | 15/5:07.732 |
| 9 | 3 | 23.311 | 15/5:12.392 |
| 10 | 4 | 20.923 | 15/5:12.537 |
| 11 | 4 | 20.119 | 15/5:11.560 |
| 12 | 4 | 19.867 | 15/5:10.430 |
| 13 | 4 | 20.118 | 15/5:09.764 |
| 14 | 4 | 20.394 | 15/5:09.489 |
| 15 | 4 | 19.218 | 15/5:08.074 |