| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.358 | 18/5:12.444 |
| 2 | 4 | 17.367 | 18/5:12.525 |
| 3 | 4 | 17.398 | 18/5:12.738 |
| 4 | 5 | 17.605 | 18/5:13.776 |
| 5 | 4 | 17.575 | 18/5:14.291 |
| 6 | 4 | 16.864 | 18/5:12.501 |
| 7 | 5 | 17.431 | 18/5:12.681 |
| 8 | 5 | 17.144 | 18/5:12.170 |
| 9 | 5 | 17.791 | 18/5:13.066 |
| 10 | 5 | 17.740 | 18/5:13.691 |
| 11 | 5 | 18.251 | 18/5:15.039 |
| 12 | 5 | 17.361 | 18/5:14.828 |
| 13 | 5 | 17.092 | 18/5:14.276 |
| 14 | 5 | 19.262 | 18/5:16.593 |
| 15 | 5 | 17.282 | 18/5:16.225 |
| 16 | 5 | 17.499 | 18/5:16.148 |
| 17 | 5 | 16.940 | 18/5:15.487 |
| 18 | 5 | 17.505 | 18/5:15.465 |