| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.766 | 20/6:15.320 |
| 2 | 2 | 18.538 | 20/6:13.040 |
| 3 | 1 | 18.769 | 20/6:13.820 |
| 4 | 1 | 18.812 | 20/6:14.425 |
| 5 | 1 | 18.245 | 20/6:12.520 |
| 6 | 1 | 18.615 | 20/6:12.483 |
| 7 | 1 | 20.148 | 20/6:16.837 |
| 8 | 1 | 19.070 | 20/6:17.407 |
| 9 | 1 | 18.916 | 20/6:17.509 |
| 10 | 1 | 18.556 | 20/6:16.870 |
| 11 | 1 | 24.579 | 19/6:07.933 |
| 12 | 1 | 19.488 | 19/6:08.128 |
| 13 | 1 | 18.260 | 19/6:06.498 |
| 14 | 1 | 18.621 | 19/6:05.591 |
| 15 | 1 | 17.694 | 19/6:03.631 |
| 16 | 1 | 18.364 | 19/6:02.711 |
| 17 | 1 | 18.926 | 19/6:02.528 |
| 18 | 1 | 18.552 | 19/6:01.970 |
| 19 | 1 | 24.938 | 19/6:07.857 |