| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.093 | 19/5:05.767 |
| 2 | 1 | 15.932 | 19/5:04.237 |
| 3 | 1 | 16.129 | 19/5:04.975 |
| 4 | 1 | 16.312 | 19/5:06.213 |
| 5 | 2 | 16.342 | 19/5:07.070 |
| 6 | 1 | 16.266 | 19/5:07.401 |
| 7 | 2 | 18.189 | 19/5:12.856 |
| 8 | 2 | 16.055 | 19/5:11.880 |
| 9 | 2 | 16.773 | 19/5:12.636 |
| 10 | 2 | 16.540 | 19/5:12.798 |
| 11 | 2 | 16.009 | 19/5:12.014 |
| 12 | 1 | 17.688 | 19/5:14.019 |
| 13 | 2 | 16.556 | 19/5:14.061 |
| 14 | 1 | 16.239 | 19/5:13.666 |
| 15 | 1 | 16.317 | 19/5:13.424 |
| 16 | 1 | 16.742 | 19/5:13.716 |
| 17 | 1 | 16.169 | 19/5:13.333 |
| 18 | 1 | 16.288 | 19/5:13.118 |
| 19 | 1 | 16.787 | 19/5:13.426 |