| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.518 | N/A |
| 2 | 2 | 15.192 | 21/5:05.358 |
| 3 | 2 | 15.157 | 21/5:05.008 |
| 4 | 2 | 15.392 | 21/5:06.458 |
| 5 | 1 | 17.011 | 21/5:15.278 |
| 6 | 1 | 15.036 | 21/5:12.067 |
| 7 | 1 | 15.159 | 21/5:11.341 |
| 8 | 1 | 15.371 | 21/5:10.998 |
| 9 | 1 | 15.323 | 21/5:10.620 |
| 10 | 1 | 15.646 | 21/5:11.044 |
| 11 | 1 | 15.167 | 21/5:10.426 |
| 12 | 1 | 15.715 | 21/5:10.916 |
| 13 | 1 | 15.215 | 21/5:10.491 |
| 14 | 1 | 15.753 | 21/5:10.959 |
| 15 | 1 | 16.077 | 21/5:11.823 |
| 16 | 2 | 18.153 | 21/5:15.340 |
| 17 | 2 | 15.191 | 21/5:14.715 |
| 18 | 2 | 17.214 | 20/5:00.792 |
| 19 | 2 | 15.563 | 20/5:00.593 |
| 20 | 2 | 15.157 | 20/5:00.010 |