| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 9 | 17.324 | 21/6:03.804 |
| 2 | 9 | 16.626 | 22/6:13.450 |
| 3 | 10 | 17.784 | 21/6:02.138 |
| 4 | 10 | 18.922 | 21/6:10.944 |
| 5 | 10 | 21.646 | 20/6:09.208 |
| 6 | 10 | 17.662 | 20/6:06.547 |
| 7 | 10 | 17.090 | 20/6:03.011 |
| 8 | 10 | 17.253 | 20/6:00.768 |
| 9 | 10 | 16.838 | 21/6:16.005 |
| 10 | 10 | 16.903 | 21/6:13.901 |
| 11 | 10 | 17.018 | 21/6:12.399 |
| 12 | 10 | 17.640 | 21/6:12.236 |
| 13 | 10 | 18.485 | 21/6:13.462 |
| 14 | 10 | 17.249 | 21/6:12.660 |
| 15 | 10 | 19.690 | 21/6:15.382 |
| 16 | 10 | 17.677 | 21/6:15.122 |
| 17 | 10 | 18.500 | 21/6:15.909 |
| 18 | 10 | 17.448 | 21/6:15.381 |
| 19 | 10 | 17.410 | 21/6:14.867 |
| 20 | 10 | 17.350 | 21/6:14.341 |
| 21 | 10 | 17.478 | 21/6:13.993 |