| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.414 | 20/5:08.280 |
| 2 | 1 | 15.528 | 20/5:09.420 |
| 3 | 1 | 15.871 | 20/5:12.087 |
| 4 | 2 | 15.943 | 20/5:13.780 |
| 5 | 1 | 15.152 | 20/5:11.632 |
| 6 | 1 | 15.839 | 20/5:12.490 |
| 7 | 1 | 15.290 | 20/5:11.534 |
| 8 | 2 | 15.956 | 20/5:12.483 |
| 9 | 2 | 16.276 | 20/5:13.931 |
| 10 | 2 | 15.454 | 20/5:13.446 |
| 11 | 2 | 15.462 | 20/5:13.064 |
| 12 | 2 | 15.513 | 20/5:12.830 |
| 13 | 3 | 17.555 | 20/5:15.774 |
| 14 | 3 | 18.960 | 19/5:04.289 |
| 15 | 3 | 15.603 | 19/5:03.767 |
| 16 | 3 | 15.720 | 19/5:03.449 |
| 17 | 3 | 15.823 | 19/5:03.284 |
| 18 | 3 | 15.991 | 19/5:03.314 |
| 19 | 3 | 15.051 | 19/5:02.401 |