| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 31.521 | N/A |
| 2 | 2 | 19.565 | 21/7:02.821 |
| 3 | 2 | 20.917 | 21/7:16.341 |
| 4 | 2 | 19.626 | 21/7:12.241 |
| 5 | 2 | 19.750 | 21/7:10.811 |
| 6 | 2 | 26.885 | 20/7:17.144 |
| 7 | 2 | 20.349 | 20/7:13.979 |
| 8 | 2 | 19.783 | 20/7:10.181 |
| 9 | 2 | 23.333 | 20/7:15.765 |
| 10 | 2 | 20.732 | 20/7:14.616 |
| 11 | 2 | 28.521 | 19/7:06.550 |
| 12 | 2 | 20.095 | 19/7:03.521 |
| 13 | 2 | 19.320 | 20/7:21.408 |
| 14 | 2 | 19.817 | 20/7:18.841 |
| 15 | 2 | 22.880 | 20/7:20.798 |
| 16 | 2 | 20.040 | 20/7:18.897 |
| 17 | 2 | 26.177 | 19/7:02.784 |
| 18 | 2 | 21.106 | 19/7:02.116 |
| 19 | 2 | 28.825 | 19/7:09.242 |