| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.961 | 19/5:03.259 |
| 2 | 8 | 38.379 | 12/5:26.040 |
| 3 | 8 | 15.424 | 13/5:02.311 |
| 4 | 8 | 15.452 | 15/5:19.560 |
| 5 | 8 | 15.714 | 15/5:02.790 |
| 6 | 8 | 15.075 | 16/5:09.347 |
| 7 | 8 | 15.109 | 17/5:18.420 |
| 8 | 8 | 15.499 | 17/5:11.553 |
| 9 | 8 | 15.292 | 17/5:05.821 |
| 10 | 8 | 15.483 | 17/5:01.560 |
| 11 | 8 | 15.418 | 18/5:15.501 |
| 12 | 8 | 15.632 | 18/5:12.657 |
| 13 | 8 | 15.039 | 18/5:09.430 |
| 14 | 8 | 15.234 | 18/5:06.914 |
| 15 | 5 | 15.234 | 18/5:06.914 |
| 16 | 3 | 15.102 | 19/5:01.403 |
| 17 | 3 | 15.531 | 19/5:01.032 |
| 18 | 3 | 15.161 | 19/5:00.311 |
| 19 | 3 | 15.439 | 20/5:15.731 |
| 20 | 2 | 15.767 | 20/5:15.711 |