| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.187 | 19/5:07.553 |
| 2 | 2 | 16.235 | 19/5:08.009 |
| 3 | 2 | 16.351 | 19/5:08.896 |
| 4 | 2 | 16.088 | 19/5:08.090 |
| 5 | 3 | 17.152 | 19/5:11.649 |
| 6 | 3 | 16.346 | 19/5:11.470 |
| 7 | 2 | 16.454 | 19/5:11.635 |
| 8 | 2 | 16.543 | 19/5:11.971 |
| 9 | 2 | 16.251 | 19/5:11.615 |
| 10 | 2 | 16.360 | 19/5:11.537 |
| 11 | 2 | 15.999 | 19/5:10.850 |
| 12 | 4 | 21.729 | 18/5:02.543 |
| 13 | 4 | 19.335 | 18/5:06.042 |
| 14 | 4 | 16.467 | 18/5:05.353 |
| 15 | 4 | 16.147 | 18/5:04.373 |
| 16 | 4 | 16.102 | 18/5:03.464 |
| 17 | 4 | 16.017 | 18/5:02.573 |
| 18 | 4 | 19.201 | 18/5:04.964 |