| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.347 | 21/6:04.287 |
| 2 | 3 | 17.297 | 21/6:03.762 |
| 3 | 3 | 17.451 | 21/6:04.665 |
| 4 | 3 | 17.110 | 21/6:03.326 |
| 5 | 3 | 17.268 | 21/6:03.187 |
| 6 | 3 | 17.318 | 21/6:03.269 |
| 7 | 4 | 17.589 | 21/6:04.140 |
| 8 | 6 | 28.917 | 20/6:15.743 |
| 9 | 6 | 17.705 | 20/6:13.338 |
| 10 | 6 | 17.551 | 20/6:11.106 |
| 11 | 6 | 17.382 | 20/6:08.973 |
| 12 | 6 | 17.553 | 20/6:07.480 |
| 13 | 6 | 17.236 | 20/6:05.729 |
| 14 | 6 | 17.545 | 20/6:04.670 |
| 15 | 6 | 17.529 | 20/6:03.731 |
| 16 | 6 | 17.609 | 20/6:03.009 |
| 17 | 5 | 17.459 | 20/6:02.195 |
| 18 | 5 | 17.490 | 20/6:01.507 |
| 19 | 5 | 19.604 | 20/6:03.116 |
| 20 | 6 | 17.885 | 20/6:02.845 |