| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.193 | N/A |
| 2 | 1 | 15.055 | 21/5:02.293 |
| 3 | 1 | 16.138 | 21/5:13.123 |
| 4 | 1 | 14.699 | 21/5:07.139 |
| 5 | 1 | 15.169 | 21/5:06.498 |
| 6 | 1 | 15.278 | 21/5:06.549 |
| 7 | 2 | 17.911 | 21/5:15.359 |
| 8 | 2 | 16.030 | 20/5:00.524 |
| 9 | 2 | 14.845 | 21/5:14.005 |
| 10 | 2 | 17.007 | 20/5:01.249 |
| 11 | 2 | 16.102 | 20/5:01.837 |
| 12 | 2 | 14.648 | 21/5:15.523 |
| 13 | 2 | 15.648 | 21/5:15.409 |
| 14 | 1 | 15.498 | 21/5:15.082 |
| 15 | 1 | 18.269 | 20/5:02.881 |
| 16 | 1 | 15.189 | 20/5:02.008 |
| 17 | 1 | 18.486 | 20/5:05.159 |
| 18 | 1 | 15.183 | 20/5:04.248 |
| 19 | 1 | 17.862 | 20/5:06.266 |
| 20 | 1 | 15.258 | 20/5:05.468 |