| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.196 | 20/6:03.920 |
| 2 | 4 | 18.009 | 20/6:02.050 |
| 3 | 4 | 18.043 | 20/6:01.653 |
| 4 | 4 | 18.237 | 20/6:02.425 |
| 5 | 4 | 18.031 | 20/6:02.064 |
| 6 | 4 | 17.781 | 20/6:00.990 |
| 7 | 4 | 18.374 | 20/6:01.917 |
| 8 | 4 | 18.553 | 20/6:03.060 |
| 9 | 4 | 18.455 | 20/6:03.731 |
| 10 | 6 | 22.340 | 20/6:12.038 |
| 11 | 5 | 18.444 | 20/6:11.751 |
| 12 | 5 | 18.069 | 20/6:10.887 |
| 13 | 5 | 18.341 | 20/6:10.574 |
| 14 | 5 | 18.299 | 20/6:10.246 |
| 15 | 4 | 18.168 | 20/6:09.787 |
| 16 | 4 | 18.695 | 20/6:10.044 |
| 17 | 4 | 18.394 | 20/6:09.916 |
| 18 | 4 | 18.611 | 20/6:10.044 |
| 19 | 4 | 18.811 | 20/6:10.369 |
| 20 | 4 | 18.361 | 20/6:10.212 |