| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.073 | 19/5:05.387 |
| 2 | 3 | 15.183 | 20/5:12.560 |
| 3 | 3 | 16.148 | 19/5:00.225 |
| 4 | 3 | 16.363 | 19/5:02.893 |
| 5 | 3 | 17.977 | 19/5:10.627 |
| 6 | 3 | 14.840 | 19/5:05.849 |
| 7 | 3 | 15.953 | 19/5:05.458 |
| 8 | 3 | 14.851 | 19/5:02.547 |
| 9 | 3 | 19.473 | 19/5:10.040 |
| 10 | 3 | 16.954 | 19/5:11.248 |
| 11 | 3 | 16.574 | 19/5:11.581 |
| 12 | 3 | 17.439 | 19/5:13.228 |
| 13 | 3 | 16.703 | 19/5:13.545 |
| 14 | 3 | 17.183 | 19/5:14.469 |
| 15 | 3 | 17.695 | 19/5:15.918 |
| 16 | 3 | 17.120 | 19/5:16.503 |
| 17 | 3 | 15.858 | 19/5:15.609 |
| 18 | 3 | 16.487 | 19/5:15.478 |
| 19 | 3 | 16.798 | 19/5:15.672 |