| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.720 | 20/6:14.400 |
| 2 | 1 | 18.360 | 20/6:10.800 |
| 3 | 1 | 19.500 | 20/6:17.200 |
| 4 | 1 | 19.600 | 19/6:01.855 |
| 5 | 1 | 19.050 | 19/6:01.874 |
| 6 | 1 | 18.620 | 19/6:00.525 |
| 7 | 1 | 19.340 | 19/6:01.516 |
| 8 | 1 | 18.600 | 19/6:00.501 |
| 9 | 1 | 19.050 | 19/6:00.662 |
| 10 | 1 | 19.620 | 19/6:01.874 |
| 11 | 1 | 20.290 | 19/6:04.023 |
| 12 | 1 | 19.240 | 19/6:04.151 |
| 13 | 1 | 18.910 | 19/6:03.777 |
| 14 | 1 | 18.570 | 19/6:02.995 |
| 15 | 1 | 18.960 | 19/6:02.811 |
| 16 | 1 | 18.960 | 19/6:02.651 |
| 17 | 1 | 18.340 | 19/6:01.816 |
| 18 | 1 | 20.20 | 19/6:02.826 |
| 19 | 1 | 23.560 | 19/6:07.290 |