| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.039 | 20/5:00.780 |
| 2 | 2 | 14.878 | 21/5:14.129 |
| 3 | 2 | 14.723 | 21/5:12.480 |
| 4 | 2 | 14.976 | 21/5:12.984 |
| 5 | 2 | 14.455 | 21/5:11.098 |
| 6 | 2 | 15.186 | 21/5:12.400 |
| 7 | 2 | 14.499 | 21/5:11.268 |
| 8 | 2 | 14.629 | 21/5:10.761 |
| 9 | 2 | 14.437 | 21/5:09.918 |
| 10 | 3 | 17.910 | 20/5:01.464 |
| 11 | 4 | 16.466 | 20/5:03.996 |
| 12 | 4 | 14.499 | 20/5:02.828 |
| 13 | 3 | 15.081 | 20/5:02.735 |
| 14 | 3 | 14.470 | 20/5:01.783 |
| 15 | 4 | 17.443 | 20/5:04.921 |
| 16 | 3 | 15.556 | 20/5:05.309 |
| 17 | 3 | 14.639 | 20/5:04.572 |
| 18 | 4 | 18.277 | 20/5:07.959 |
| 19 | 4 | 14.982 | 20/5:07.521 |
| 20 | 4 | 17.200 | 20/5:09.345 |