| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.216 | N/A |
| 2 | 1 | 17.288 | 21/6:03.976 |
| 3 | 1 | 17.414 | 21/6:05.236 |
| 4 | 1 | 17.095 | 21/6:03.529 |
| 5 | 1 | 17.081 | 21/6:02.606 |
| 6 | 1 | 17.258 | 21/6:02.076 |
| 7 | 1 | 17.713 | 21/6:04.379 |
| 8 | 1 | 17.579 | 21/6:05.153 |
| 9 | 1 | 17.493 | 21/6:05.518 |
| 10 | 1 | 17.317 | 21/6:05.411 |
| 11 | 1 | 17.792 | 21/6:06.276 |
| 12 | 1 | 17.308 | 21/6:06.103 |
| 13 | 1 | 17.381 | 21/6:06.081 |
| 14 | 1 | 17.234 | 21/6:05.836 |
| 15 | 1 | 17.238 | 21/6:05.631 |
| 16 | 1 | 17.240 | 21/6:05.457 |
| 17 | 1 | 17.325 | 21/6:05.411 |
| 18 | 1 | 17.393 | 21/6:05.450 |
| 19 | 1 | 17.424 | 21/6:05.519 |
| 20 | 1 | 17.768 | 21/6:05.943 |
| 21 | 1 | 17.457 | 21/6:06.014 |