| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.813 | 21/6:14.073 |
| 2 | 1 | 16.896 | 21/6:04.445 |
| 3 | 1 | 17.636 | 21/6:06.415 |
| 4 | 1 | 17.406 | 21/6:06.193 |
| 5 | 1 | 17.873 | 21/6:08.021 |
| 6 | 1 | 17.865 | 21/6:09.212 |
| 7 | 1 | 17.001 | 21/6:07.470 |
| 8 | 1 | 16.960 | 21/6:06.056 |
| 9 | 1 | 18.165 | 21/6:07.768 |
| 10 | 1 | 17.133 | 21/6:06.971 |
| 11 | 1 | 17.628 | 21/6:07.263 |
| 12 | 1 | 17.420 | 21/6:07.143 |
| 13 | 1 | 18.292 | 21/6:08.450 |
| 14 | 1 | 18.405 | 21/6:09.740 |
| 15 | 1 | 17.485 | 21/6:09.569 |
| 16 | 1 | 17.270 | 21/6:09.138 |
| 17 | 1 | 17.366 | 21/6:08.876 |
| 18 | 1 | 17.899 | 21/6:09.265 |
| 19 | 1 | 18.440 | 21/6:10.211 |
| 20 | 1 | 17.328 | 21/6:09.895 |
| 21 | 1 | 18.090 | 21/6:10.371 |