| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.915 | 18/5:04.470 |
| 2 | 3 | 15.999 | 19/5:12.683 |
| 3 | 2 | 16.239 | 19/5:11.302 |
| 4 | 2 | 16.206 | 19/5:10.455 |
| 5 | 2 | 16.235 | 19/5:10.057 |
| 6 | 2 | 16.373 | 19/5:10.229 |
| 7 | 2 | 16.427 | 19/5:10.498 |
| 8 | 3 | 17.470 | 19/5:13.177 |
| 9 | 3 | 16.392 | 19/5:12.985 |
| 10 | 3 | 16.511 | 19/5:13.057 |
| 11 | 3 | 16.245 | 19/5:12.657 |
| 12 | 3 | 16.414 | 19/5:12.591 |
| 13 | 3 | 16.182 | 19/5:12.196 |
| 14 | 3 | 16.577 | 19/5:12.394 |
| 15 | 3 | 16.646 | 19/5:12.653 |
| 16 | 3 | 16.859 | 19/5:13.132 |
| 17 | 3 | 16.531 | 19/5:13.188 |
| 18 | 3 | 16.981 | 19/5:13.713 |
| 19 | 3 | 16.488 | 19/5:13.690 |