| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.037 | 19/5:04.703 |
| 2 | 2 | 16.386 | 19/5:08.018 |
| 3 | 3 | 16.623 | 19/5:10.624 |
| 4 | 3 | 16.236 | 19/5:10.089 |
| 5 | 3 | 16.420 | 19/5:10.467 |
| 6 | 3 | 16.358 | 19/5:10.523 |
| 7 | 3 | 16.745 | 19/5:11.613 |
| 8 | 2 | 16.571 | 19/5:12.018 |
| 9 | 2 | 16.478 | 19/5:12.136 |
| 10 | 2 | 17.218 | 19/5:13.636 |
| 11 | 2 | 16.474 | 19/5:13.579 |
| 12 | 2 | 16.570 | 19/5:13.683 |
| 13 | 2 | 16.450 | 19/5:13.596 |
| 14 | 2 | 16.410 | 19/5:13.467 |
| 15 | 2 | 16.714 | 19/5:13.740 |
| 16 | 2 | 17.006 | 19/5:14.326 |
| 17 | 2 | 17.231 | 19/5:15.094 |
| 18 | 2 | 16.604 | 19/5:15.116 |
| 19 | 2 | 18.466 | 19/5:16.997 |