| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 14.988 | 21/5:14.748 |
| 2 | 4 | 14.365 | 21/5:08.207 |
| 3 | 4 | 14.464 | 21/5:06.719 |
| 4 | 4 | 14.388 | 21/5:05.576 |
| 5 | 4 | 15.304 | 21/5:08.738 |
| 6 | 4 | 15.444 | 21/5:11.336 |
| 7 | 4 | 14.627 | 21/5:10.740 |
| 8 | 4 | 14.940 | 21/5:11.115 |
| 9 | 4 | 14.715 | 21/5:10.882 |
| 10 | 4 | 15.248 | 21/5:11.814 |
| 11 | 4 | 14.835 | 21/5:11.789 |
| 12 | 4 | 15.044 | 21/5:12.134 |
| 13 | 4 | 15.064 | 21/5:12.457 |
| 14 | 4 | 14.812 | 21/5:12.357 |
| 15 | 4 | 21.589 | 20/5:06.436 |
| 16 | 4 | 15.746 | 20/5:06.966 |
| 17 | 4 | 16.154 | 20/5:07.914 |
| 18 | 4 | 14.796 | 20/5:07.248 |
| 19 | 4 | 15.603 | 20/5:07.501 |
| 20 | 4 | 16.281 | 20/5:08.407 |