| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.137 | 20/5:02.740 |
| 2 | 1 | 15.637 | 20/5:07.740 |
| 3 | 1 | 15.349 | 20/5:07.487 |
| 4 | 1 | 15.272 | 20/5:06.975 |
| 5 | 1 | 17.222 | 20/5:14.468 |
| 6 | 1 | 15.908 | 20/5:15.083 |
| 7 | 1 | 15.590 | 20/5:14.614 |
| 8 | 1 | 15.473 | 20/5:13.970 |
| 9 | 1 | 15.255 | 20/5:12.984 |
| 10 | 1 | 15.623 | 20/5:12.932 |
| 11 | 1 | 16.932 | 20/5:15.269 |
| 12 | 1 | 17.430 | 19/5:02.144 |
| 13 | 1 | 15.679 | 19/5:01.818 |
| 14 | 1 | 15.073 | 19/5:00.716 |
| 15 | 2 | 18.014 | 19/5:03.486 |
| 16 | 1 | 16.019 | 19/5:03.540 |
| 17 | 1 | 15.357 | 19/5:02.849 |
| 18 | 1 | 16.184 | 19/5:03.107 |
| 19 | 1 | 15.953 | 19/5:03.107 |