| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.857 | N/A |
| 2 | 1 | 19.904 | 25/8:17.553 |
| 3 | 1 | 22.720 | 23/8:08.721 |
| 4 | 4 | 25.894 | 22/8:19.483 |
| 5 | 2 | 20.559 | 22/8:07.511 |
| 6 | 4 | 25.104 | 22/8:19.417 |
| 7 | 3 | 20.228 | 22/8:10.288 |
| 8 | 4 | 31.289 | 21/8:13.279 |
| 9 | 3 | 22.624 | 21/8:10.662 |
| 10 | 3 | 19.857 | 21/8:02.477 |
| 11 | 3 | 33.008 | 21/8:22.231 |
| 12 | 3 | 27.998 | 20/8:04.812 |
| 13 | 3 | 21.303 | 21/8:24.003 |
| 14 | 3 | 24.711 | 20/8:00.532 |
| 15 | 3 | 20.995 | 21/8:20.134 |
| 16 | 3 | 20.866 | 21/8:15.937 |
| 17 | 3 | 39.312 | 20/8:10.548 |
| 18 | 3 | 22.310 | 20/8:07.795 |
| 19 | 3 | 23.007 | 20/8:06.084 |
| 20 | 3 | 25.704 | 20/8:07.250 |