| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.034 | N/A |
| 2 | 1 | 21.487 | 17/6:06.826 |
| 3 | 1 | 19.913 | 18/6:14.934 |
| 4 | 3 | 20.066 | 18/6:11.341 |
| 5 | 1 | 20.221 | 18/6:10.203 |
| 6 | 1 | 20.366 | 18/6:10.014 |
| 7 | 1 | 20.125 | 18/6:09.205 |
| 8 | 1 | 19.711 | 18/6:07.621 |
| 9 | 1 | 19.943 | 18/6:06.927 |
| 10 | 1 | 19.545 | 18/6:05.635 |
| 11 | 1 | 20.249 | 18/6:05.798 |
| 12 | 1 | 20.441 | 18/6:06.228 |
| 13 | 1 | 19.489 | 18/6:05.238 |
| 14 | 1 | 19.044 | 18/6:03.818 |
| 15 | 1 | 19.250 | 18/6:02.851 |
| 16 | 1 | 19.527 | 18/6:02.327 |
| 17 | 1 | 18.935 | 18/6:01.240 |
| 18 | 1 | 20.756 | 18/6:02.102 |