| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.471 | 20/6:09.420 |
| 2 | 3 | 18.703 | 20/6:11.740 |
| 3 | 2 | 18.246 | 20/6:09.467 |
| 4 | 2 | 18.545 | 20/6:09.825 |
| 5 | 2 | 18.449 | 20/6:09.656 |
| 6 | 3 | 23.311 | 19/6:06.462 |
| 7 | 3 | 18.774 | 19/6:05.069 |
| 8 | 2 | 18.388 | 19/6:03.107 |
| 9 | 2 | 18.196 | 19/6:01.175 |
| 10 | 2 | 18.962 | 19/6:01.086 |
| 11 | 2 | 19.066 | 19/6:01.192 |
| 12 | 2 | 18.284 | 19/6:00.042 |
| 13 | 3 | 19.122 | 19/6:00.294 |
| 14 | 2 | 18.074 | 20/6:17.987 |
| 15 | 2 | 18.142 | 20/6:16.977 |
| 16 | 2 | 18.075 | 20/6:16.010 |
| 17 | 2 | 18.341 | 20/6:15.469 |
| 18 | 2 | 18.002 | 20/6:14.612 |
| 19 | 2 | 18.497 | 20/6:14.366 |
| 20 | 2 | 19.763 | 20/6:15.411 |