| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.773 | 20/1:15.460 |
| 2 | 4 | 7.252 | 20/1:50.250 |
| 3 | 4 | 7.249 | 20/2:01.827 |
| 4 | 4 | 7.294 | 20/2:07.840 |
| 5 | 4 | 7.270 | 20/2:11.352 |
| 6 | 4 | 7.213 | 20/2:13.503 |
| 7 | 4 | 7.080 | 20/2:14.660 |
| 8 | 4 | 7.387 | 20/2:16.295 |
| 9 | 4 | 7.180 | 20/2:17.107 |
| 10 | 4 | 7.064 | 20/2:17.524 |
| 11 | 4 | 7.062 | 20/2:17.862 |
| 12 | 3 | 7.493 | 20/2:18.862 |
| 13 | 3 | 7.378 | 20/2:19.531 |
| 14 | 3 | 7.428 | 20/2:20.176 |
| 15 | 3 | 7.299 | 20/2:20.563 |
| 16 | 3 | 7.423 | 20/2:21.056 |
| 17 | 3 | 7.220 | 20/2:21.253 |
| 18 | 3 | 7.146 | 20/2:21.346 |
| 19 | 3 | 7.387 | 20/2:21.682 |
| 20 | 3 | 7.439 | 20/2:22.037 |