| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.027 | 20/6:00.540 |
| 2 | 3 | 17.299 | 21/6:10.923 |
| 3 | 3 | 17.188 | 21/6:07.598 |
| 4 | 3 | 17.311 | 21/6:06.581 |
| 5 | 3 | 17.446 | 21/6:06.538 |
| 6 | 3 | 17.044 | 21/6:05.102 |
| 7 | 3 | 17.366 | 21/6:05.043 |
| 8 | 3 | 17.751 | 21/6:06.009 |
| 9 | 3 | 17.220 | 21/6:05.521 |
| 10 | 3 | 17.458 | 21/6:05.631 |
| 11 | 3 | 17.158 | 21/6:05.148 |
| 12 | 3 | 17.407 | 21/6:05.181 |
| 13 | 3 | 18.105 | 21/6:06.337 |
| 14 | 3 | 17.757 | 21/6:06.805 |
| 15 | 3 | 18.140 | 21/6:07.748 |
| 16 | 3 | 18.162 | 21/6:08.601 |
| 17 | 3 | 17.645 | 21/6:08.716 |
| 18 | 3 | 17.288 | 21/6:08.401 |
| 19 | 3 | 18.366 | 21/6:09.310 |
| 20 | 3 | 17.187 | 21/6:08.891 |
| 21 | 3 | 17.700 | 21/6:09.025 |