| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.18 | 21/6:18.000 |
| 2 | 2 | 19.513 | 20/6:15.130 |
| 3 | 2 | 19.161 | 20/6:17.827 |
| 4 | 3 | 23.095 | 19/6:18.903 |
| 5 | 3 | 17.789 | 19/6:10.720 |
| 6 | 3 | 19.255 | 19/6:09.908 |
| 7 | 2 | 18.694 | 19/6:07.805 |
| 8 | 3 | 19.777 | 19/6:08.799 |
| 9 | 3 | 19.488 | 19/6:08.963 |
| 10 | 3 | 19.463 | 19/6:09.046 |
| 11 | 3 | 17.775 | 19/6:06.199 |
| 12 | 3 | 18.133 | 19/6:04.393 |
| 13 | 3 | 17.876 | 19/6:02.489 |
| 14 | 2 | 18.253 | 19/6:01.369 |
| 15 | 2 | 20.495 | 19/6:03.238 |
| 16 | 2 | 18.554 | 19/6:02.569 |
| 17 | 3 | 18.106 | 19/6:01.477 |
| 18 | 3 | 18.656 | 19/6:01.088 |
| 19 | 3 | 18.578 | 19/6:00.661 |