| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.703 | 21/6:11.763 |
| 2 | 2 | 17.819 | 21/6:12.981 |
| 3 | 2 | 17.515 | 21/6:11.259 |
| 4 | 2 | 17.787 | 21/6:11.826 |
| 5 | 2 | 17.542 | 21/6:11.137 |
| 6 | 2 | 18.986 | 21/6:15.732 |
| 7 | 2 | 17.644 | 21/6:14.988 |
| 8 | 2 | 17.818 | 21/6:14.887 |
| 9 | 2 | 17.722 | 21/6:14.584 |
| 10 | 2 | 17.878 | 21/6:14.669 |
| 11 | 2 | 17.595 | 21/6:14.199 |
| 12 | 2 | 19.453 | 21/6:17.059 |
| 13 | 2 | 20.117 | 20/6:02.429 |
| 14 | 2 | 22.171 | 20/6:08.214 |
| 15 | 2 | 18.367 | 20/6:08.156 |
| 16 | 2 | 17.661 | 20/6:07.223 |
| 17 | 2 | 17.959 | 20/6:06.749 |
| 18 | 2 | 17.918 | 20/6:06.283 |
| 19 | 2 | 18.164 | 20/6:06.125 |
| 20 | 2 | 17.884 | 20/6:05.703 |