| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.947 | 21/6:16.887 |
| 2 | 2 | 17.170 | 21/6:08.729 |
| 3 | 2 | 17.790 | 21/6:10.349 |
| 4 | 2 | 18.18 | 21/6:12.262 |
| 5 | 2 | 17.436 | 21/6:11.041 |
| 6 | 2 | 17.473 | 21/6:10.356 |
| 7 | 2 | 17.010 | 21/6:08.478 |
| 8 | 2 | 17.121 | 21/6:07.361 |
| 9 | 2 | 17.580 | 21/6:07.563 |
| 10 | 2 | 17.801 | 21/6:08.189 |
| 11 | 4 | 24.742 | 20/6:03.764 |
| 12 | 4 | 17.188 | 20/6:02.097 |
| 13 | 4 | 18.917 | 20/6:03.346 |
| 14 | 4 | 17.289 | 20/6:02.091 |
| 15 | 4 | 17.340 | 20/6:01.072 |
| 16 | 4 | 17.973 | 20/6:00.971 |
| 17 | 4 | 17.729 | 20/6:00.595 |
| 18 | 4 | 17.766 | 20/6:00.302 |
| 19 | 4 | 17.059 | 21/6:17.261 |
| 20 | 4 | 19.238 | 20/6:00.569 |