| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.485 | 19/5:13.215 |
| 2 | 1 | 16.414 | 19/5:12.541 |
| 3 | 2 | 16.359 | 19/5:11.967 |
| 4 | 1 | 16.244 | 19/5:11.135 |
| 5 | 2 | 16.543 | 19/5:11.771 |
| 6 | 2 | 16.153 | 19/5:10.960 |
| 7 | 2 | 16.152 | 19/5:10.379 |
| 8 | 1 | 16.352 | 19/5:10.417 |
| 9 | 1 | 16.564 | 19/5:10.895 |
| 10 | 1 | 16.468 | 19/5:11.095 |
| 11 | 1 | 16.498 | 19/5:11.310 |
| 12 | 1 | 16.304 | 19/5:11.182 |
| 13 | 1 | 16.216 | 19/5:10.945 |
| 14 | 1 | 16.418 | 19/5:11.016 |
| 15 | 1 | 16.632 | 19/5:11.349 |
| 16 | 1 | 16.006 | 19/5:10.897 |
| 17 | 1 | 16.387 | 19/5:10.924 |
| 18 | 1 | 16.597 | 19/5:11.169 |
| 19 | 1 | 16.532 | 19/5:11.324 |