| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.084 | 19/5:05.596 |
| 2 | 1 | 16.297 | 19/5:07.620 |
| 3 | 1 | 16.232 | 19/5:07.882 |
| 4 | 2 | 16.195 | 19/5:07.838 |
| 5 | 1 | 16.992 | 19/5:10.840 |
| 6 | 2 | 16.233 | 19/5:10.438 |
| 7 | 2 | 16.622 | 19/5:11.206 |
| 8 | 2 | 16.229 | 19/5:10.850 |
| 9 | 1 | 16.263 | 19/5:10.644 |
| 10 | 1 | 16.281 | 19/5:10.513 |
| 11 | 2 | 16.363 | 19/5:10.548 |
| 12 | 2 | 16.303 | 19/5:10.482 |
| 13 | 2 | 16.153 | 19/5:10.207 |
| 14 | 2 | 17.236 | 19/5:11.441 |
| 15 | 2 | 16.226 | 19/5:11.231 |
| 16 | 2 | 16.233 | 19/5:11.056 |
| 17 | 2 | 16.009 | 19/5:10.651 |
| 18 | 2 | 16.495 | 19/5:10.804 |
| 19 | 2 | 16.431 | 19/5:10.877 |