| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 15.420 | N/A |
| 2 | 8 | 20.690 | N/A |
| 3 | 3 | 23.740 | 19/7:22.074 |
| 4 | 5 | 21.550 | 20/7:10.014 |
| 5 | 1 | 21.180 | 20/7:06.625 |
| 6 | 1 | 22.620 | 20/7:14.573 |
| 7 | 1 | 21.670 | 20/7:14.035 |
| 8 | 1 | 23.870 | 20/7:22.072 |
| 9 | 1 | 22.260 | 19/7:00.014 |
| 10 | 1 | 23.480 | 19/7:03.452 |
| 11 | 1 | 23.100 | 19/7:05.082 |
| 12 | 1 | 21.610 | 19/7:03.037 |
| 13 | 1 | 22.290 | 19/7:03.224 |
| 14 | 1 | 22.820 | 19/7:03.971 |
| 15 | 1 | 21.960 | 19/7:03.305 |
| 16 | 1 | 22.040 | 19/7:02.851 |
| 17 | 1 | 21.710 | 19/7:02.038 |
| 18 | 1 | 22.150 | 19/7:01.862 |
| 19 | 1 | 22.150 | 19/7:01.707 |