| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.350 | 21/6:04.350 |
| 2 | 4 | 16.905 | 22/6:16.805 |
| 3 | 5 | 17.300 | 21/6:00.885 |
| 4 | 4 | 17.144 | 21/6:00.670 |
| 5 | 4 | 18.476 | 21/6:06.135 |
| 6 | 6 | 20.361 | 21/6:16.376 |
| 7 | 6 | 19.102 | 20/6:01.823 |
| 8 | 6 | 19.345 | 20/6:04.957 |
| 9 | 6 | 19.055 | 20/6:06.751 |
| 10 | 6 | 18.164 | 20/6:06.404 |
| 11 | 6 | 16.103 | 20/6:02.373 |
| 12 | 5 | 16.099 | 21/6:16.957 |
| 13 | 5 | 16.980 | 21/6:15.390 |
| 14 | 5 | 16.401 | 21/6:13.178 |
| 15 | 6 | 19.280 | 21/6:15.291 |
| 16 | 5 | 17.262 | 21/6:14.492 |
| 17 | 5 | 16.816 | 21/6:13.235 |
| 18 | 5 | 16.675 | 21/6:11.954 |
| 19 | 5 | 18.013 | 21/6:12.287 |
| 20 | 5 | 17.828 | 21/6:12.392 |
| 21 | 5 | 17.455 | 21/6:12.114 |