| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.367 | 19/5:10.973 |
| 2 | 1 | 16.996 | 18/5:00.267 |
| 3 | 2 | 17.878 | 18/5:07.446 |
| 4 | 1 | 16.740 | 18/5:05.914 |
| 5 | 1 | 16.501 | 18/5:04.135 |
| 6 | 2 | 17.231 | 18/5:05.139 |
| 7 | 2 | 16.878 | 18/5:04.948 |
| 8 | 2 | 16.727 | 18/5:04.465 |
| 9 | 2 | 16.564 | 18/5:03.764 |
| 10 | 2 | 16.456 | 18/5:03.008 |
| 11 | 2 | 16.716 | 18/5:02.816 |
| 12 | 1 | 16.312 | 18/5:02.049 |
| 13 | 1 | 16.057 | 18/5:01.047 |
| 14 | 1 | 16.703 | 18/5:01.019 |
| 15 | 1 | 16.311 | 18/5:00.524 |
| 16 | 1 | 16.482 | 18/5:00.284 |
| 17 | 1 | 17.347 | 18/5:00.988 |
| 18 | 2 | 23.431 | 18/5:07.697 |