| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.786 | 21/6:13.506 |
| 2 | 3 | 17.313 | 21/6:08.540 |
| 3 | 2 | 17.331 | 21/6:07.010 |
| 4 | 1 | 16.749 | 21/6:03.190 |
| 5 | 1 | 16.898 | 21/6:01.523 |
| 6 | 1 | 18.094 | 21/6:04.599 |
| 7 | 1 | 19.767 | 21/6:11.814 |
| 8 | 1 | 16.781 | 21/6:09.387 |
| 9 | 1 | 16.758 | 21/6:07.446 |
| 10 | 1 | 16.874 | 21/6:06.137 |
| 11 | 1 | 16.885 | 21/6:05.087 |
| 12 | 1 | 16.529 | 21/6:03.589 |
| 13 | 1 | 17.142 | 21/6:03.311 |
| 14 | 1 | 16.679 | 21/6:02.379 |
| 15 | 1 | 17.165 | 21/6:02.251 |
| 16 | 1 | 17.899 | 21/6:03.103 |
| 17 | 1 | 19.048 | 21/6:05.274 |
| 18 | 1 | 18.322 | 21/6:06.357 |
| 19 | 1 | 16.614 | 21/6:05.438 |
| 20 | 1 | 17.024 | 21/6:05.041 |
| 21 | 1 | 17.493 | 21/6:05.151 |