| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.333 | 17/6:02.661 |
| 2 | 3 | 18.703 | 18/6:00.324 |
| 3 | 2 | 18.225 | 19/6:08.986 |
| 4 | 2 | 18.767 | 19/6:05.883 |
| 5 | 2 | 19.245 | 19/6:05.837 |
| 6 | 2 | 18.726 | 19/6:04.164 |
| 7 | 2 | 18.964 | 19/6:03.614 |
| 8 | 2 | 18.456 | 19/6:01.995 |
| 9 | 2 | 18.926 | 19/6:01.728 |
| 10 | 3 | 20.476 | 19/6:04.460 |
| 11 | 3 | 19.204 | 19/6:04.498 |
| 12 | 3 | 21.149 | 19/6:07.609 |
| 13 | 3 | 21.417 | 19/6:10.633 |
| 14 | 3 | 18.382 | 19/6:09.106 |
| 15 | 3 | 18.880 | 19/6:08.414 |
| 16 | 4 | 21.21 | 19/6:10.325 |
| 17 | 5 | 18.649 | 19/6:09.385 |
| 18 | 4 | 19.104 | 19/6:09.029 |
| 19 | 4 | 18.631 | 19/6:08.237 |