| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.189 | 21/6:00.969 |
| 2 | 4 | 17.437 | 21/6:03.573 |
| 3 | 2 | 17.077 | 21/6:01.921 |
| 4 | 4 | 18.427 | 21/6:08.183 |
| 5 | 5 | 19.076 | 21/6:14.665 |
| 6 | 3 | 17.668 | 21/6:14.059 |
| 7 | 5 | 18.507 | 21/6:16.143 |
| 8 | 5 | 19.294 | 20/6:01.688 |
| 9 | 5 | 18.828 | 20/6:03.340 |
| 10 | 5 | 17.027 | 20/6:01.060 |
| 11 | 5 | 17.030 | 21/6:17.160 |
| 12 | 5 | 17.575 | 21/6:16.486 |
| 13 | 4 | 16.535 | 21/6:14.236 |
| 14 | 5 | 17.639 | 21/6:13.964 |
| 15 | 5 | 22.176 | 20/6:01.980 |
| 16 | 5 | 16.821 | 20/6:00.383 |
| 17 | 5 | 17.945 | 20/6:00.295 |
| 18 | 5 | 22.345 | 20/6:05.107 |
| 19 | 5 | 16.882 | 20/6:03.661 |
| 20 | 5 | 17.290 | 20/6:02.768 |