| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.142 | N/A |
| 2 | 2 | 18.957 | 19/6:03.368 |
| 3 | 2 | 19.084 | 19/6:04.511 |
| 4 | 2 | 18.779 | 19/6:03.062 |
| 5 | 2 | 20.663 | 19/6:10.815 |
| 6 | 2 | 19.491 | 19/6:11.248 |
| 7 | 3 | 23.991 | 18/6:04.876 |
| 8 | 4 | 20.583 | 18/6:05.901 |
| 9 | 4 | 18.747 | 18/6:02.768 |
| 10 | 4 | 18.765 | 18/6:00.366 |
| 11 | 5 | 19.039 | 19/6:18.720 |
| 12 | 5 | 18.614 | 19/6:16.763 |
| 13 | 4 | 18.899 | 19/6:15.056 |
| 14 | 4 | 19.368 | 19/6:15.191 |
| 15 | 6 | 38.063 | 18/6:17.979 |
| 16 | 6 | 19.639 | 18/6:16.514 |
| 17 | 6 | 18.358 | 18/6:13.872 |
| 18 | 6 | 21.498 | 18/6:14.680 |