| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.148 | N/A |
| 2 | 2 | 21.873 | 19/7:00.862 |
| 3 | 2 | 21.867 | 19/7:00.808 |
| 4 | 2 | 22.436 | 19/7:04.204 |
| 5 | 2 | 22.149 | 19/7:04.610 |
| 6 | 2 | 22.361 | 19/7:05.617 |
| 7 | 2 | 22.478 | 19/7:06.064 |
| 8 | 2 | 21.193 | 19/7:04.066 |
| 9 | 2 | 21.243 | 19/7:02.248 |
| 10 | 2 | 22.682 | 19/7:03.712 |
| 11 | 2 | 22.175 | 19/7:03.970 |
| 12 | 2 | 25.323 | 19/7:09.333 |
| 13 | 2 | 22.242 | 19/7:09.181 |
| 14 | 3 | 24.589 | 19/7:12.301 |
| 15 | 3 | 22.372 | 19/7:12.126 |
| 16 | 3 | 22.202 | 19/7:11.077 |
| 17 | 3 | 23.845 | 19/7:13.306 |
| 18 | 2 | 23.142 | 19/7:13.918 |
| 19 | 2 | 21.862 | 19/7:13.182 |