| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 12.303 | N/A |
| 2 | 1 | 12.303 | N/A |
| 3 | 1 | 26.312 | 23/5:01.735 |
| 4 | 1 | 16.605 | 22/5:12.722 |
| 5 | 2 | 27.206 | 18/5:10.325 |
| 6 | 1 | 27.206 | 18/5:10.325 |
| 7 | 1 | 26.175 | 19/5:01.197 |
| 8 | 1 | 26.175 | 19/5:01.197 |
| 9 | 1 | 32.333 | 19/5:01.722 |
| 10 | 1 | 32.333 | 19/5:01.722 |
| 11 | 1 | 32.186 | 19/5:01.773 |
| 12 | 1 | 17.023 | 19/5:03.313 |
| 13 | 1 | 14.818 | 19/5:01.029 |
| 14 | 1 | 14.818 | 19/5:01.029 |
| 15 | 1 | 26.962 | 20/5:10.358 |
| 16 | 1 | 26.962 | 20/5:10.358 |
| 17 | 1 | 26.270 | 20/5:04.297 |
| 18 | 1 | 26.270 | 20/5:04.297 |
| 19 | 1 | 29.201 | 20/5:02.676 |
| 20 | 1 | 15.406 | 20/5:02.800 |