| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.580 | N/A |
| 2 | 4 | 22.309 | 19/7:08.142 |
| 3 | 4 | 22.556 | 19/7:10.365 |
| 4 | 4 | 22.086 | 19/7:08.286 |
| 5 | 5 | 21.934 | 19/7:06.562 |
| 6 | 4 | 24.092 | 19/7:13.297 |
| 7 | 4 | 22.235 | 19/7:12.216 |
| 8 | 5 | 27.518 | 18/7:01.781 |
| 9 | 6 | 23.690 | 18/7:02.722 |
| 10 | 6 | 22.194 | 18/7:00.628 |
| 11 | 6 | 22.617 | 19/7:22.795 |
| 12 | 5 | 22.493 | 19/7:21.764 |
| 13 | 4 | 23.392 | 19/7:22.254 |
| 14 | 4 | 22.201 | 19/7:21.018 |
| 15 | 4 | 22.650 | 19/7:20.537 |
| 16 | 5 | 25.416 | 18/7:00.280 |
| 17 | 4 | 22.220 | 19/7:22.383 |
| 18 | 4 | 22.539 | 19/7:21.789 |
| 19 | 4 | 22.222 | 19/7:20.944 |