| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.554 | 20/6:11.080 |
| 2 | 4 | 18.718 | 20/6:12.720 |
| 3 | 5 | 18.518 | 20/6:11.933 |
| 4 | 4 | 19.129 | 20/6:14.595 |
| 5 | 4 | 19.203 | 20/6:16.488 |
| 6 | 3 | 18.953 | 20/6:16.917 |
| 7 | 4 | 18.589 | 20/6:16.183 |
| 8 | 4 | 18.875 | 20/6:16.347 |
| 9 | 5 | 20.377 | 19/6:00.823 |
| 10 | 5 | 20.180 | 19/6:03.082 |
| 11 | 5 | 18.606 | 19/6:02.213 |
| 12 | 5 | 19.246 | 19/6:02.501 |
| 13 | 5 | 19.423 | 19/6:03.004 |
| 14 | 5 | 22.072 | 19/6:07.030 |
| 15 | 5 | 18.878 | 19/6:06.473 |
| 16 | 5 | 20.820 | 19/6:08.292 |
| 17 | 4 | 19.785 | 19/6:08.741 |
| 18 | 5 | 23.277 | 19/6:12.825 |
| 19 | 5 | 19.946 | 19/6:13.149 |