| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.901 | 20/7:18.020 |
| 2 | 3 | 21.101 | 20/7:10.020 |
| 3 | 3 | 20.225 | 20/7:01.513 |
| 4 | 3 | 21.613 | 20/7:04.200 |
| 5 | 3 | 28.018 | 19/7:08.860 |
| 6 | 3 | 19.898 | 19/7:00.394 |
| 7 | 3 | 23.609 | 19/7:04.419 |
| 8 | 3 | 21.305 | 19/7:01.966 |
| 9 | 3 | 25.247 | 19/7:08.380 |
| 10 | 3 | 20.898 | 19/7:05.249 |
| 11 | 3 | 20.172 | 19/7:01.432 |
| 12 | 3 | 24.083 | 19/7:04.444 |
| 13 | 3 | 30.165 | 19/7:15.882 |
| 14 | 3 | 19.406 | 19/7:11.084 |
| 15 | 4 | 26.499 | 19/7:15.911 |
| 16 | 3 | 18.572 | 19/7:10.721 |
| 17 | 3 | 19.981 | 19/7:07.716 |
| 18 | 3 | 20.521 | 19/7:05.615 |
| 19 | 3 | 21.935 | 19/7:05.149 |