| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.911 | N/A |
| 2 | 5 | 20.522 | 21/7:16.351 |
| 3 | 2 | 19.654 | 21/7:07.671 |
| 4 | 2 | 20.407 | 21/7:09.797 |
| 5 | 5 | 23.947 | 20/7:07.428 |
| 6 | 5 | 20.253 | 20/7:04.086 |
| 7 | 5 | 19.521 | 21/7:20.257 |
| 8 | 5 | 24.563 | 20/7:09.978 |
| 9 | 5 | 19.825 | 20/7:06.554 |
| 10 | 5 | 19.244 | 20/7:02.664 |
| 11 | 5 | 19.088 | 21/7:19.959 |
| 12 | 5 | 19.885 | 21/7:18.472 |
| 13 | 5 | 19.482 | 21/7:16.562 |
| 14 | 5 | 19.998 | 21/7:15.740 |
| 15 | 5 | 19.090 | 21/7:13.738 |
| 16 | 5 | 19.875 | 21/7:13.049 |
| 17 | 5 | 19.483 | 21/7:11.957 |
| 18 | 5 | 19.240 | 21/7:10.707 |
| 19 | 6 | 20.538 | 21/7:11.038 |
| 20 | 5 | 19.387 | 21/7:10.123 |
| 21 | 6 | 19.438 | 21/7:09.351 |