| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.940 | N/A |
| 2 | 3 | 24.297 | 20/8:07.583 |
| 3 | 4 | 26.086 | 20/8:24.578 |
| 4 | 4 | 28.557 | 19/8:19.058 |
| 5 | 4 | 24.849 | 19/8:12.990 |
| 6 | 4 | 23.706 | 19/8:04.922 |
| 7 | 4 | 25.903 | 19/8:06.134 |
| 8 | 4 | 24.996 | 19/8:04.667 |
| 9 | 4 | 22.802 | 20/8:23.780 |
| 10 | 4 | 32.360 | 19/8:13.052 |
| 11 | 4 | 23.486 | 19/8:08.615 |
| 12 | 4 | 25.041 | 19/8:07.530 |
| 13 | 4 | 26.088 | 19/8:08.196 |
| 14 | 4 | 23.129 | 19/8:04.663 |
| 15 | 4 | 29.792 | 19/8:10.201 |
| 16 | 4 | 29.735 | 19/8:14.932 |
| 17 | 4 | 24.695 | 19/8:13.402 |
| 18 | 4 | 23.798 | 19/8:11.102 |
| 19 | 4 | 34.617 | 19/8:19.877 |