| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.282 | N/A |
| 2 | 2 | 22.092 | 19/7:02.938 |
| 3 | 2 | 22.064 | 19/7:02.686 |
| 4 | 2 | 21.992 | 19/7:02.017 |
| 5 | 1 | 21.763 | 19/7:00.881 |
| 6 | 2 | 23.421 | 19/7:06.077 |
| 7 | 2 | 21.960 | 19/7:05.158 |
| 8 | 2 | 22.362 | 19/7:05.535 |
| 9 | 2 | 22.260 | 19/7:05.588 |
| 10 | 2 | 21.497 | 19/7:04.104 |
| 11 | 2 | 22.305 | 19/7:04.370 |
| 12 | 2 | 21.872 | 19/7:03.880 |
| 13 | 2 | 22.323 | 19/7:04.148 |
| 14 | 2 | 24.623 | 19/7:07.559 |
| 15 | 2 | 21.864 | 19/7:06.936 |
| 16 | 2 | 26.173 | 19/7:11.567 |
| 17 | 2 | 21.548 | 19/7:10.415 |
| 18 | 2 | 21.849 | 19/7:09.718 |
| 19 | 2 | 21.518 | 19/7:08.768 |