| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.412 | 21/6:05.652 |
| 2 | 2 | 17.019 | 21/6:01.525 |
| 3 | 2 | 18.280 | 21/6:08.977 |
| 4 | 2 | 17.336 | 21/6:07.747 |
| 5 | 2 | 17.066 | 21/6:05.875 |
| 6 | 2 | 17.154 | 21/6:04.934 |
| 7 | 2 | 26.768 | 20/6:14.386 |
| 8 | 2 | 26.071 | 19/6:13.127 |
| 9 | 2 | 18.833 | 19/6:11.427 |
| 10 | 2 | 21.196 | 19/6:14.556 |
| 11 | 2 | 17.784 | 19/6:11.224 |
| 12 | 2 | 18.466 | 19/6:09.526 |
| 13 | 2 | 16.815 | 19/6:05.677 |
| 14 | 2 | 17.253 | 19/6:02.972 |
| 15 | 2 | 17.704 | 19/6:01.199 |
| 16 | 2 | 17.618 | 20/6:18.469 |
| 17 | 2 | 16.856 | 20/6:16.036 |
| 18 | 2 | 19.432 | 20/6:16.737 |
| 19 | 2 | 17.082 | 20/6:14.889 |
| 20 | 2 | 18.216 | 20/6:14.361 |