| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 28.772 | N/A |
| 2 | 4 | 21.312 | 23/8:17.636 |
| 3 | 4 | 23.045 | 22/8:14.520 |
| 4 | 4 | 30.974 | 19/8:00.758 |
| 5 | 4 | 20.969 | 20/8:06.197 |
| 6 | 4 | 24.783 | 20/8:08.887 |
| 7 | 4 | 20.315 | 21/8:20.098 |
| 8 | 4 | 25.583 | 20/8:02.006 |
| 9 | 4 | 19.623 | 21/8:15.282 |
| 10 | 4 | 19.594 | 21/8:06.989 |
| 11 | 4 | 25.453 | 21/8:12.074 |
| 12 | 4 | 21.181 | 21/8:08.466 |
| 13 | 4 | 19.776 | 21/8:03.118 |
| 14 | 4 | 25.013 | 21/8:06.650 |
| 15 | 4 | 26.966 | 21/8:12.467 |
| 16 | 4 | 26.338 | 21/8:16.672 |
| 17 | 4 | 22.806 | 21/8:15.935 |
| 18 | 4 | 22.314 | 21/8:14.707 |
| 19 | 4 | 23.714 | 21/8:15.170 |
| 20 | 4 | 27.169 | 21/8:19.222 |
| 21 | 4 | 24.336 | 21/8:20.036 |