| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.651 | 21/6:10.671 |
| 2 | 1 | 17.231 | 21/6:06.261 |
| 3 | 1 | 16.555 | 21/6:00.059 |
| 4 | 1 | 17.980 | 21/6:04.439 |
| 5 | 2 | 18.281 | 21/6:08.332 |
| 6 | 2 | 17.386 | 21/6:07.794 |
| 7 | 2 | 17.500 | 21/6:07.752 |
| 8 | 2 | 16.794 | 21/6:05.867 |
| 9 | 2 | 16.872 | 21/6:04.583 |
| 10 | 1 | 16.620 | 21/6:03.027 |
| 11 | 1 | 17.020 | 21/6:02.517 |
| 12 | 2 | 20.178 | 21/6:07.619 |
| 13 | 2 | 16.677 | 21/6:06.280 |
| 14 | 2 | 17.234 | 21/6:05.969 |
| 15 | 2 | 17.373 | 21/6:05.893 |
| 16 | 2 | 19.346 | 21/6:08.416 |
| 17 | 2 | 19.478 | 21/6:10.806 |
| 18 | 2 | 17.920 | 21/6:11.112 |
| 19 | 2 | 17.053 | 21/6:10.428 |
| 20 | 2 | 24.452 | 21/6:17.581 |
| 21 | 2 | 21.240 | 21/6:20.841 |