| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.627 | N/A |
| 2 | 4 | 17.711 | 21/6:15.847 |
| 3 | 4 | 16.418 | 21/6:02.917 |
| 4 | 4 | 16.732 | 21/6:00.700 |
| 5 | 6 | 20.804 | 20/6:02.035 |
| 6 | 5 | 16.146 | 21/6:12.871 |
| 7 | 5 | 16.096 | 21/6:07.983 |
| 8 | 5 | 19.183 | 21/6:13.312 |
| 9 | 5 | 16.991 | 21/6:11.829 |
| 10 | 5 | 16.473 | 21/6:09.524 |
| 11 | 5 | 16.412 | 21/6:07.559 |
| 12 | 5 | 17.151 | 21/6:07.294 |
| 13 | 5 | 16.674 | 21/6:06.278 |
| 14 | 5 | 16.069 | 21/6:04.488 |
| 15 | 5 | 16.828 | 21/6:04.038 |
| 16 | 5 | 17.052 | 21/6:03.947 |
| 17 | 5 | 17.140 | 21/6:03.977 |
| 18 | 5 | 16.779 | 21/6:03.578 |
| 19 | 5 | 16.213 | 21/6:02.595 |
| 20 | 5 | 21.499 | 21/6:07.280 |
| 21 | 6 | 27.683 | 21/6:17.681 |