| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.463 | 21/6:06.723 |
| 2 | 1 | 17.884 | 21/6:11.143 |
| 3 | 1 | 17.799 | 21/6:12.022 |
| 4 | 1 | 18.288 | 21/6:15.028 |
| 5 | 1 | 17.802 | 21/6:14.791 |
| 6 | 1 | 19.359 | 20/6:01.983 |
| 7 | 1 | 17.690 | 20/6:00.814 |
| 8 | 1 | 17.386 | 21/6:17.136 |
| 9 | 1 | 17.034 | 21/6:14.978 |
| 10 | 1 | 17.444 | 21/6:14.112 |
| 11 | 1 | 17.674 | 21/6:13.843 |
| 12 | 1 | 17.370 | 21/6:13.087 |
| 13 | 1 | 17.735 | 21/6:13.037 |
| 14 | 1 | 18.072 | 21/6:13.005 |
| 15 | 1 | 23.702 | 20/6:03.602 |
| 16 | 1 | 17.536 | 20/6:02.797 |
| 17 | 1 | 17.798 | 20/6:02.395 |
| 18 | 1 | 35.477 | 19/6:02.597 |
| 19 | 1 | 31.641 | 19/6:15.154 |