| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.435 | 17/6:04.395 |
| 2 | 3 | 18.989 | 18/6:03.816 |
| 3 | 3 | 20.012 | 18/6:02.616 |
| 4 | 4 | 25.200 | 17/6:03.953 |
| 5 | 3 | 19.786 | 18/6:19.519 |
| 6 | 3 | 19.068 | 18/6:13.470 |
| 7 | 3 | 19.050 | 18/6:09.103 |
| 8 | 3 | 19.729 | 18/6:07.355 |
| 9 | 3 | 18.630 | 18/6:03.798 |
| 10 | 3 | 19.852 | 18/6:03.152 |
| 11 | 2 | 19.302 | 18/6:01.723 |
| 12 | 2 | 19.070 | 18/6:00.184 |
| 13 | 2 | 19.145 | 19/6:18.930 |
| 14 | 2 | 19.386 | 19/6:18.173 |
| 15 | 2 | 19.130 | 19/6:17.193 |
| 16 | 2 | 19.378 | 19/6:16.630 |
| 17 | 2 | 18.854 | 19/6:15.547 |
| 18 | 2 | 20.296 | 19/6:16.107 |
| 19 | 2 | 19.072 | 19/6:15.384 |