| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.358 | 19/5:10.802 |
| 2 | 1 | 16.566 | 19/5:12.778 |
| 3 | 2 | 16.257 | 19/5:11.480 |
| 4 | 2 | 16.688 | 19/5:12.878 |
| 5 | 2 | 16.311 | 19/5:12.284 |
| 6 | 2 | 16.219 | 19/5:11.597 |
| 7 | 1 | 16.701 | 19/5:12.414 |
| 8 | 1 | 16.140 | 19/5:11.695 |
| 9 | 1 | 16.492 | 19/5:11.879 |
| 10 | 1 | 16.057 | 19/5:11.199 |
| 11 | 1 | 16.315 | 19/5:11.089 |
| 12 | 1 | 16.719 | 19/5:11.636 |
| 13 | 1 | 16.935 | 19/5:12.416 |
| 14 | 1 | 16.662 | 19/5:12.713 |
| 15 | 1 | 16.412 | 19/5:12.654 |
| 16 | 1 | 16.745 | 19/5:12.998 |
| 17 | 1 | 18.381 | 19/5:15.130 |
| 18 | 1 | 16.769 | 19/5:15.323 |
| 19 | 1 | 23.319 | 19/5:22.046 |