| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 11.273 | N/A |
| 2 | 6 | 20.646 | 18/6:02.255 |
| 3 | 5 | 21.043 | 18/6:05.629 |
| 4 | 5 | 20.257 | 18/6:02.300 |
| 5 | 5 | 20.027 | 19/6:20.151 |
| 6 | 5 | 20.573 | 19/6:20.438 |
| 7 | 5 | 20.056 | 19/6:19.079 |
| 8 | 5 | 20.211 | 19/6:18.506 |
| 9 | 5 | 20.514 | 19/6:18.758 |
| 10 | 6 | 22.031 | 18/6:01.393 |
| 11 | 6 | 20.049 | 18/6:00.464 |
| 12 | 6 | 20.251 | 18/6:00.017 |
| 13 | 6 | 20.668 | 18/6:00.234 |
| 14 | 6 | 20.920 | 18/6:00.748 |
| 15 | 6 | 20.233 | 18/6:00.354 |
| 16 | 5 | 20.277 | 18/6:00.063 |
| 17 | 5 | 20.465 | 18/6:00.007 |
| 18 | 5 | 21.331 | 18/6:00.825 |