| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.738 | 21/6:12.498 |
| 2 | 4 | 17.328 | 21/6:08.193 |
| 3 | 4 | 17.955 | 21/6:11.147 |
| 4 | 3 | 19.074 | 20/6:00.475 |
| 5 | 3 | 18.207 | 20/6:01.208 |
| 6 | 3 | 16.945 | 21/6:15.364 |
| 7 | 3 | 17.700 | 21/6:14.841 |
| 8 | 3 | 17.302 | 21/6:13.404 |
| 9 | 3 | 17.494 | 21/6:12.734 |
| 10 | 3 | 17.380 | 21/6:11.958 |
| 11 | 3 | 17.836 | 21/6:12.194 |
| 12 | 3 | 17.950 | 21/6:12.591 |
| 13 | 3 | 17.843 | 21/6:12.753 |
| 14 | 3 | 21.245 | 21/6:17.995 |
| 15 | 3 | 18.430 | 20/6:00.569 |
| 16 | 3 | 18.309 | 20/6:00.920 |
| 17 | 3 | 16.859 | 21/6:17.500 |
| 18 | 3 | 18.181 | 21/6:17.739 |
| 19 | 3 | 17.567 | 21/6:17.274 |
| 20 | 3 | 17.320 | 21/6:16.596 |
| 21 | 3 | 18.038 | 21/6:16.701 |