| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.630 | 20/6:12.600 |
| 2 | 1 | 17.056 | 21/6:14.703 |
| 3 | 1 | 17.342 | 21/6:11.196 |
| 4 | 1 | 17.192 | 21/6:08.655 |
| 5 | 1 | 17.159 | 21/6:06.992 |
| 6 | 1 | 17.210 | 21/6:06.062 |
| 7 | 1 | 17.200 | 21/6:05.367 |
| 8 | 1 | 17.496 | 21/6:05.623 |
| 9 | 1 | 17.708 | 21/6:06.317 |
| 10 | 1 | 18.476 | 21/6:08.485 |
| 11 | 1 | 17.549 | 21/6:08.489 |
| 12 | 1 | 17.454 | 21/6:08.326 |
| 13 | 1 | 19.205 | 21/6:11.017 |
| 14 | 1 | 17.233 | 21/6:10.365 |
| 15 | 1 | 23.350 | 20/6:00.347 |
| 16 | 1 | 17.316 | 21/6:17.444 |
| 17 | 1 | 19.304 | 20/6:01.035 |
| 18 | 1 | 17.354 | 20/6:00.260 |
| 19 | 1 | 17.457 | 21/6:17.658 |
| 20 | 1 | 20.554 | 20/6:02.245 |