| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.417 | 19/6:08.923 |
| 2 | 2 | 17.400 | 20/6:08.170 |
| 3 | 2 | 17.537 | 20/6:02.360 |
| 4 | 2 | 17.964 | 20/6:01.590 |
| 5 | 2 | 21.973 | 20/6:17.164 |
| 6 | 2 | 18.582 | 20/6:16.243 |
| 7 | 2 | 17.697 | 20/6:13.057 |
| 8 | 2 | 17.907 | 20/6:11.192 |
| 9 | 2 | 19.100 | 20/6:12.393 |
| 10 | 2 | 17.483 | 20/6:10.120 |
| 11 | 2 | 18.461 | 20/6:10.038 |
| 12 | 2 | 17.944 | 20/6:09.108 |
| 13 | 2 | 19.590 | 20/6:10.854 |
| 14 | 2 | 18.224 | 20/6:10.399 |
| 15 | 2 | 18.149 | 20/6:09.904 |
| 16 | 2 | 18.095 | 20/6:09.404 |
| 17 | 2 | 17.644 | 20/6:08.432 |
| 18 | 2 | 18.367 | 20/6:08.371 |
| 19 | 2 | 17.737 | 20/6:07.654 |
| 20 | 2 | 17.776 | 20/6:07.047 |