| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.293 | N/A |
| 2 | 1 | 18.208 | 20/6:07.245 |
| 3 | 3 | 23.331 | 18/6:14.374 |
| 4 | 3 | 18.036 | 19/6:18.743 |
| 5 | 3 | 17.701 | 19/6:09.035 |
| 6 | 2 | 17.720 | 19/6:03.278 |
| 7 | 3 | 21.336 | 19/6:10.289 |
| 8 | 3 | 17.262 | 19/6:04.820 |
| 9 | 3 | 23.720 | 19/6:15.249 |
| 10 | 3 | 18.040 | 19/6:12.001 |
| 11 | 3 | 17.805 | 19/6:08.979 |
| 12 | 3 | 18.324 | 19/6:07.356 |
| 13 | 3 | 17.589 | 19/6:04.901 |
| 14 | 3 | 17.557 | 19/6:02.779 |
| 15 | 3 | 17.468 | 19/6:00.846 |
| 16 | 2 | 17.175 | 20/6:17.570 |
| 17 | 2 | 17.502 | 20/6:16.087 |
| 18 | 2 | 17.152 | 20/6:14.386 |
| 19 | 2 | 17.620 | 20/6:13.369 |
| 20 | 2 | 17.977 | 20/6:12.816 |