| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.136 | 20/6:02.720 |
| 2 | 1 | 18.456 | 20/6:05.920 |
| 3 | 1 | 18.665 | 20/6:08.380 |
| 4 | 2 | 20.005 | 20/6:16.310 |
| 5 | 1 | 18.118 | 20/6:13.520 |
| 6 | 1 | 19.641 | 20/6:16.737 |
| 7 | 1 | 18.415 | 20/6:15.531 |
| 8 | 1 | 18.960 | 20/6:15.990 |
| 9 | 1 | 19.496 | 20/6:17.538 |
| 10 | 1 | 19.950 | 19/6:00.700 |
| 11 | 1 | 21.569 | 19/6:05.164 |
| 12 | 1 | 21.615 | 19/6:08.958 |
| 13 | 1 | 18.855 | 19/6:08.134 |
| 14 | 1 | 18.272 | 19/6:06.636 |
| 15 | 1 | 18.885 | 19/6:06.115 |
| 16 | 1 | 18.328 | 19/6:04.997 |
| 17 | 1 | 20.708 | 19/6:06.671 |
| 18 | 1 | 17.836 | 19/6:05.127 |
| 19 | 1 | 20.198 | 19/6:06.108 |