| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.634 | N/A |
| 2 | 1 | 20.033 | 21/7:03.294 |
| 3 | 1 | 20.153 | 21/7:04.494 |
| 4 | 1 | 20.025 | 21/7:04.040 |
| 5 | 1 | 20.560 | 21/7:06.489 |
| 6 | 1 | 24.410 | 20/7:02.321 |
| 7 | 1 | 20.968 | 20/7:02.105 |
| 8 | 1 | 20.737 | 20/7:01.324 |
| 9 | 1 | 21.784 | 20/7:03.225 |
| 10 | 1 | 21.394 | 20/7:03.880 |
| 11 | 1 | 20.047 | 20/7:01.844 |
| 12 | 1 | 22.275 | 20/7:04.028 |
| 13 | 1 | 20.059 | 20/7:02.338 |
| 14 | 1 | 20.354 | 20/7:01.340 |
| 15 | 1 | 20.829 | 20/7:01.129 |
| 16 | 1 | 20.214 | 20/7:00.167 |
| 17 | 1 | 20.749 | 21/7:20.872 |
| 18 | 1 | 19.583 | 21/7:19.309 |
| 19 | 1 | 20.250 | 21/7:18.660 |
| 20 | 1 | 19.845 | 21/7:17.654 |
| 21 | 1 | 20.827 | 21/7:17.730 |