| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.338 | N/A |
| 2 | 5 | 19.772 | 21/7:02.778 |
| 3 | 4 | 20.831 | 21/7:13.368 |
| 4 | 4 | 20.024 | 21/7:11.518 |
| 5 | 3 | 20.092 | 21/7:10.933 |
| 6 | 3 | 19.990 | 21/7:10.174 |
| 7 | 4 | 20.552 | 21/7:11.541 |
| 8 | 3 | 19.720 | 21/7:10.140 |
| 9 | 3 | 20.669 | 21/7:11.463 |
| 10 | 3 | 20.353 | 21/7:11.789 |
| 11 | 3 | 19.798 | 21/7:10.094 |
| 12 | 3 | 19.410 | 21/7:09.539 |
| 13 | 4 | 26.134 | 21/7:19.579 |
| 14 | 4 | 20.040 | 21/7:18.699 |
| 15 | 4 | 20.676 | 21/7:18.853 |
| 16 | 3 | 19.394 | 21/7:17.278 |
| 17 | 3 | 19.477 | 21/7:16.003 |
| 18 | 3 | 19.791 | 21/7:15.247 |
| 19 | 3 | 19.862 | 21/7:14.654 |
| 20 | 3 | 20.059 | 21/7:14.331 |
| 21 | 3 | 20.523 | 21/7:14.505 |