| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 6.614 | N/A |
| 2 | 3 | 25.869 | 20/8:18.125 |
| 3 | 4 | 26.774 | 19/8:00.401 |
| 4 | 3 | 24.484 | 20/8:15.085 |
| 5 | 4 | 27.312 | 20/8:22.699 |
| 6 | 5 | 28.751 | 19/8:06.098 |
| 7 | 5 | 24.936 | 19/8:00.992 |
| 8 | 5 | 25.533 | 20/8:25.117 |
| 9 | 5 | 26.048 | 20/8:24.668 |
| 10 | 5 | 27.873 | 19/8:01.774 |
| 11 | 5 | 29.568 | 19/8:07.480 |
| 12 | 5 | 26.204 | 19/8:06.644 |
| 13 | 5 | 24.478 | 19/8:03.359 |
| 14 | 5 | 26.227 | 19/8:03.000 |
| 15 | 5 | 28.097 | 19/8:05.097 |
| 16 | 5 | 25.671 | 19/8:04.004 |
| 17 | 5 | 24.782 | 19/8:02.046 |
| 18 | 5 | 25.964 | 19/8:01.571 |
| 19 | 5 | 25.190 | 19/8:00.375 |