| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.945 | N/A |
| 2 | 2 | 18.679 | 21/6:15.525 |
| 3 | 2 | 19.416 | 20/6:03.847 |
| 4 | 2 | 19.327 | 20/6:05.617 |
| 5 | 2 | 18.397 | 20/6:02.085 |
| 6 | 2 | 18.306 | 21/6:18.445 |
| 7 | 2 | 18.786 | 21/6:18.315 |
| 8 | 2 | 18.726 | 21/6:18.050 |
| 9 | 2 | 18.319 | 21/6:16.835 |
| 10 | 2 | 18.943 | 21/6:17.276 |
| 11 | 2 | 18.595 | 21/6:16.933 |
| 12 | 2 | 18.890 | 21/6:17.188 |
| 13 | 2 | 18.431 | 21/6:16.636 |
| 14 | 1 | 18.592 | 21/6:16.417 |
| 15 | 1 | 18.577 | 21/6:16.207 |
| 16 | 1 | 18.371 | 21/6:15.751 |
| 17 | 1 | 17.961 | 21/6:14.084 |
| 18 | 1 | 18.670 | 21/6:14.869 |
| 19 | 1 | 19.100 | 21/6:15.373 |
| 20 | 1 | 18.733 | 21/6:15.438 |
| 21 | 1 | 22.546 | 21/6:19.310 |