| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.310 | 19/5:09.890 |
| 2 | 2 | 16.315 | 19/5:09.938 |
| 3 | 2 | 16.471 | 19/5:10.941 |
| 4 | 1 | 16.219 | 19/5:10.246 |
| 5 | 2 | 16.323 | 19/5:10.224 |
| 6 | 2 | 16.351 | 19/5:10.299 |
| 7 | 2 | 16.670 | 19/5:11.217 |
| 8 | 2 | 16.071 | 19/5:10.484 |
| 9 | 2 | 16.225 | 19/5:10.238 |
| 10 | 2 | 16.258 | 19/5:10.105 |
| 11 | 2 | 16.781 | 19/5:10.899 |
| 12 | 1 | 16.548 | 19/5:11.192 |
| 13 | 1 | 16.361 | 19/5:11.166 |
| 14 | 1 | 16.414 | 19/5:11.216 |
| 15 | 1 | 16.288 | 19/5:11.100 |
| 16 | 2 | 17.535 | 19/5:12.479 |
| 17 | 2 | 16.658 | 19/5:12.715 |
| 18 | 2 | 16.609 | 19/5:12.874 |
| 19 | 2 | 16.926 | 19/5:13.333 |