| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 4.347 | N/A |
| 2 | 1 | 24.855 | 21/8:21.447 |
| 3 | 2 | 27.592 | 20/8:22.593 |
| 4 | 2 | 24.384 | 20/8:10.943 |
| 5 | 3 | 24.036 | 20/8:03.465 |
| 6 | 2 | 22.580 | 21/8:18.135 |
| 7 | 2 | 26.462 | 21/8:24.043 |
| 8 | 3 | 29.109 | 20/8:10.253 |
| 9 | 2 | 23.435 | 20/8:05.172 |
| 10 | 2 | 22.746 | 21/8:24.789 |
| 11 | 2 | 22.801 | 21/8:20.347 |
| 12 | 2 | 23.123 | 21/8:17.297 |
| 13 | 2 | 24.215 | 21/8:16.577 |
| 14 | 2 | 22.914 | 21/8:13.965 |
| 15 | 2 | 22.246 | 21/8:10.772 |
| 16 | 2 | 23.187 | 21/8:09.260 |
| 17 | 2 | 30.411 | 21/8:16.967 |
| 18 | 2 | 24.740 | 21/8:17.095 |
| 19 | 2 | 32.028 | 20/8:00.259 |
| 20 | 2 | 25.002 | 20/8:00.213 |