| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 28.296 | N/A |
| 2 | 4 | 24.593 | 20/8:15.563 |
| 3 | 4 | 23.556 | 20/8:05.711 |
| 4 | 4 | 20.703 | 21/8:07.309 |
| 5 | 4 | 27.349 | 20/8:05.250 |
| 6 | 4 | 22.601 | 21/8:23.504 |
| 7 | 4 | 22.290 | 21/8:18.602 |
| 8 | 4 | 24.120 | 21/8:20.330 |
| 9 | 4 | 26.981 | 20/8:04.754 |
| 10 | 4 | 22.009 | 20/8:00.500 |
| 11 | 4 | 21.775 | 21/8:20.025 |
| 12 | 4 | 22.104 | 21/8:17.534 |
| 13 | 4 | 20.609 | 21/8:12.779 |
| 14 | 4 | 26.359 | 21/8:17.602 |
| 15 | 4 | 22.448 | 21/8:16.148 |
| 16 | 4 | 27.026 | 21/8:20.993 |
| 17 | 4 | 25.277 | 21/8:23.046 |
| 18 | 4 | 21.383 | 21/8:20.276 |
| 19 | 4 | 25.993 | 21/8:22.936 |
| 20 | 4 | 22.275 | 21/8:21.402 |
| 21 | 4 | 29.241 | 21/8:26.988 |