| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 30.542 | N/A |
| 2 | 5 | 19.918 | 18/6:09.148 |
| 3 | 5 | 22.523 | 17/6:10.007 |
| 4 | 6 | 23.417 | 17/6:21.784 |
| 5 | 6 | 18.486 | 20/7:11.176 |
| 6 | 6 | 18.088 | 21/7:20.027 |
| 7 | 6 | 20.598 | 20/7:00.137 |
| 8 | 6 | 21.578 | 20/7:03.049 |
| 9 | 6 | 19.619 | 20/7:00.581 |
| 10 | 6 | 18.306 | 21/7:16.170 |
| 11 | 6 | 17.870 | 21/7:11.348 |
| 12 | 6 | 18.864 | 21/7:09.209 |
| 13 | 6 | 18.468 | 21/7:06.767 |
| 14 | 6 | 21.425 | 21/7:09.249 |
| 15 | 6 | 18.142 | 21/7:06.687 |
| 16 | 4 | 19.802 | 21/7:06.680 |
| 17 | 3 | 18.305 | 21/7:04.803 |
| 18 | 3 | 18.773 | 21/7:03.697 |