| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.823 | 20/6:16.460 |
| 2 | 1 | 18.421 | 20/6:12.440 |
| 3 | 1 | 19.429 | 20/6:17.820 |
| 4 | 1 | 18.241 | 20/6:14.570 |
| 5 | 1 | 18.090 | 20/6:12.016 |
| 6 | 1 | 21.430 | 19/6:02.374 |
| 7 | 1 | 19.186 | 19/6:02.683 |
| 8 | 1 | 18.614 | 19/6:01.556 |
| 9 | 1 | 20.550 | 19/6:04.766 |
| 10 | 2 | 22.500 | 19/6:11.040 |
| 11 | 2 | 18.995 | 19/6:10.118 |
| 12 | 1 | 18.209 | 19/6:08.106 |
| 13 | 1 | 18.901 | 19/6:07.415 |
| 14 | 1 | 21.107 | 19/6:09.816 |
| 15 | 1 | 18.121 | 19/6:08.115 |
| 16 | 1 | 18.572 | 19/6:07.162 |
| 17 | 1 | 18.345 | 19/6:06.067 |
| 18 | 1 | 18.257 | 19/6:05.002 |
| 19 | 1 | 18.352 | 19/6:04.143 |