| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.327 | N/A |
| 2 | 2 | 23.209 | 19/7:00.089 |
| 3 | 1 | 22.416 | 20/7:15.764 |
| 4 | 1 | 23.737 | 20/7:21.619 |
| 5 | 1 | 23.041 | 20/7:21.241 |
| 6 | 1 | 22.146 | 20/7:17.613 |
| 7 | 1 | 25.334 | 19/7:01.976 |
| 8 | 2 | 23.447 | 19/7:02.318 |
| 9 | 1 | 22.134 | 20/7:22.804 |
| 10 | 1 | 23.298 | 20/7:23.046 |
| 11 | 1 | 23.526 | 19/7:00.445 |
| 12 | 2 | 25.987 | 19/7:04.958 |
| 13 | 2 | 23.852 | 19/7:05.517 |
| 14 | 2 | 27.001 | 19/7:10.350 |
| 15 | 2 | 22.235 | 19/7:08.365 |
| 16 | 3 | 23.545 | 19/7:08.216 |
| 17 | 2 | 22.511 | 19/7:06.923 |
| 18 | 2 | 31.581 | 19/7:15.385 |
| 19 | 3 | 22.235 | 19/7:13.562 |