| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.280 | 20/6:05.600 |
| 2 | 1 | 18.904 | 20/6:11.840 |
| 3 | 2 | 19.370 | 20/6:17.027 |
| 4 | 3 | 19.499 | 19/6:01.252 |
| 5 | 3 | 19.207 | 19/6:01.988 |
| 6 | 3 | 18.574 | 19/6:00.474 |
| 7 | 5 | 19.792 | 19/6:02.699 |
| 8 | 5 | 18.130 | 19/6:00.420 |
| 9 | 4 | 18.431 | 20/6:18.193 |
| 10 | 5 | 18.288 | 20/6:16.950 |
| 11 | 5 | 18.473 | 20/6:16.269 |
| 12 | 4 | 18.316 | 20/6:15.440 |
| 13 | 4 | 18.991 | 20/6:15.777 |
| 14 | 3 | 18.318 | 20/6:15.104 |
| 15 | 4 | 18.921 | 20/6:15.325 |
| 16 | 3 | 18.658 | 20/6:15.190 |
| 17 | 3 | 18.366 | 20/6:14.727 |
| 18 | 3 | 17.992 | 20/6:13.900 |
| 19 | 3 | 18.536 | 20/6:13.733 |
| 20 | 3 | 18.259 | 20/6:13.305 |