| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.130 | 20/6:02.006 |
| 2 | 5 | 18.291 | 20/6:04.021 |
| 3 | 4 | 17.540 | 21/6:17.727 |
| 4 | 4 | 18.334 | 20/6:01.475 |
| 5 | 3 | 19.450 | 20/6:06.098 |
| 6 | 4 | 22.922 | 19/6:03.112 |
| 7 | 4 | 17.455 | 20/6:17.491 |
| 8 | 4 | 21.617 | 19/6:05.130 |
| 9 | 5 | 16.890 | 19/6:00.216 |
| 10 | 4 | 17.338 | 20/6:15.934 |
| 11 | 4 | 17.021 | 20/6:12.705 |
| 12 | 4 | 17.957 | 20/6:11.575 |
| 13 | 4 | 18.662 | 20/6:11.703 |
| 14 | 4 | 17.514 | 20/6:10.172 |
| 15 | 4 | 23.536 | 20/6:16.876 |
| 16 | 4 | 18.260 | 20/6:16.146 |
| 17 | 4 | 17.831 | 20/6:14.997 |
| 18 | 4 | 19.210 | 20/6:15.508 |
| 19 | 4 | 22.903 | 19/6:00.861 |