| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.541 | 21/5:05.361 |
| 2 | 2 | 15.112 | 21/5:11.356 |
| 3 | 2 | 14.747 | 21/5:10.008 |
| 4 | 2 | 14.669 | 21/5:10.112 |
| 5 | 1 | 14.582 | 21/5:09.334 |
| 6 | 1 | 15.689 | 21/5:12.069 |
| 7 | 2 | 14.702 | 21/5:12.126 |
| 8 | 2 | 17.223 | 20/5:03.162 |
| 9 | 2 | 18.417 | 20/5:10.404 |
| 10 | 2 | 14.658 | 20/5:08.068 |
| 11 | 2 | 14.991 | 20/5:07.874 |
| 12 | 2 | 14.700 | 20/5:06.718 |
| 13 | 2 | 14.744 | 20/5:05.807 |
| 14 | 2 | 14.640 | 20/5:04.878 |
| 15 | 2 | 17.358 | 20/5:07.697 |
| 16 | 3 | 18.024 | 20/5:10.996 |
| 17 | 3 | 15.001 | 20/5:10.350 |
| 18 | 3 | 14.787 | 20/5:09.538 |
| 19 | 2 | 17.689 | 20/5:11.867 |
| 20 | 3 | 16.041 | 20/5:12.315 |