| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.337 | 21/6:04.077 |
| 2 | 1 | 17.214 | 21/6:02.786 |
| 3 | 1 | 17.238 | 21/6:02.523 |
| 4 | 1 | 17.527 | 21/6:03.909 |
| 5 | 1 | 18.479 | 21/6:08.739 |
| 6 | 1 | 17.740 | 21/6:09.373 |
| 7 | 1 | 16.904 | 21/6:07.317 |
| 8 | 1 | 17.670 | 21/6:07.786 |
| 9 | 1 | 16.936 | 21/6:06.438 |
| 10 | 1 | 16.600 | 21/6:04.654 |
| 11 | 1 | 17.169 | 21/6:04.281 |
| 12 | 1 | 17.324 | 21/6:04.242 |
| 13 | 1 | 18.148 | 21/6:05.539 |
| 14 | 1 | 17.269 | 21/6:05.333 |
| 15 | 1 | 16.733 | 21/6:04.403 |
| 16 | 1 | 17.201 | 21/6:04.204 |
| 17 | 1 | 16.951 | 21/6:03.720 |
| 18 | 1 | 17.411 | 21/6:03.826 |
| 19 | 1 | 16.901 | 21/6:03.357 |
| 20 | 1 | 17.294 | 21/6:03.348 |
| 21 | 1 | 17.216 | 21/6:03.262 |