| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.825 | 19/5:00.675 |
| 2 | 1 | 15.349 | 20/5:11.740 |
| 3 | 1 | 15.402 | 20/5:10.507 |
| 4 | 1 | 15.846 | 20/5:12.110 |
| 5 | 1 | 15.468 | 20/5:11.560 |
| 6 | 1 | 15.434 | 20/5:11.080 |
| 7 | 1 | 15.188 | 20/5:10.034 |
| 8 | 1 | 15.462 | 20/5:09.935 |
| 9 | 1 | 15.266 | 20/5:09.422 |
| 10 | 1 | 15.705 | 20/5:09.890 |
| 11 | 1 | 15.148 | 20/5:09.260 |
| 12 | 1 | 15.647 | 20/5:09.567 |
| 13 | 1 | 15.169 | 20/5:09.091 |
| 14 | 1 | 15.543 | 20/5:09.217 |
| 15 | 2 | 15.864 | 20/5:09.755 |
| 16 | 2 | 15.566 | 20/5:09.853 |
| 17 | 2 | 15.207 | 20/5:09.516 |
| 18 | 2 | 15.381 | 20/5:09.411 |
| 19 | 2 | 15.320 | 20/5:09.253 |
| 20 | 2 | 15.049 | 20/5:08.839 |