| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.614 | N/A |
| 2 | 1 | 22.095 | 19/7:01.324 |
| 3 | 1 | 22.146 | 19/7:01.783 |
| 4 | 1 | 21.832 | 19/7:00.052 |
| 5 | 1 | 22.741 | 19/7:03.277 |
| 6 | 1 | 22.281 | 19/7:03.556 |
| 7 | 1 | 22.379 | 19/7:04.036 |
| 8 | 1 | 21.529 | 19/7:02.193 |
| 9 | 1 | 24.056 | 19/7:06.496 |
| 10 | 1 | 21.952 | 19/7:05.636 |
| 11 | 1 | 22.155 | 19/7:05.312 |
| 12 | 1 | 21.747 | 19/7:04.380 |
| 13 | 1 | 22.044 | 19/7:04.049 |
| 14 | 1 | 23.806 | 19/7:06.208 |
| 15 | 1 | 21.919 | 19/7:05.633 |
| 16 | 1 | 22.343 | 19/7:05.644 |
| 17 | 1 | 22.093 | 19/7:05.371 |
| 18 | 1 | 23.521 | 19/7:06.643 |
| 19 | 1 | 23.899 | 19/7:08.152 |