| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.056 | 19/6:02.064 |
| 2 | 1 | 18.858 | 19/6:00.183 |
| 3 | 2 | 21.481 | 19/6:16.168 |
| 4 | 2 | 18.951 | 19/6:12.144 |
| 5 | 3 | 19.963 | 19/6:13.574 |
| 6 | 2 | 20.323 | 19/6:15.668 |
| 7 | 2 | 18.666 | 19/6:12.666 |
| 8 | 2 | 18.482 | 19/6:09.978 |
| 9 | 2 | 22.478 | 19/6:16.322 |
| 10 | 2 | 18.206 | 19/6:13.282 |
| 11 | 1 | 18.756 | 19/6:11.744 |
| 12 | 1 | 19.172 | 19/6:11.121 |
| 13 | 1 | 19.527 | 19/6:11.112 |
| 14 | 1 | 18.398 | 19/6:09.573 |
| 15 | 1 | 18.074 | 19/6:07.829 |
| 16 | 1 | 20.316 | 19/6:08.965 |
| 17 | 2 | 20.973 | 19/6:10.701 |
| 18 | 2 | 18.434 | 19/6:09.565 |
| 19 | 1 | 18.099 | 19/6:08.213 |