| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.518 | N/A |
| 2 | 1 | 21.884 | 21/7:19.198 |
| 3 | 1 | 22.189 | 20/7:00.211 |
| 4 | 1 | 22.522 | 20/7:03.286 |
| 5 | 1 | 22.117 | 20/7:02.009 |
| 6 | 1 | 22.115 | 20/7:02.660 |
| 7 | 1 | 22.295 | 20/7:03.071 |
| 8 | 1 | 23.044 | 20/7:05.397 |
| 9 | 1 | 21.766 | 20/7:04.106 |
| 10 | 1 | 22.314 | 20/7:04.259 |
| 11 | 1 | 22.662 | 20/7:05.043 |
| 12 | 1 | 25.513 | 20/7:10.608 |
| 13 | 1 | 22.090 | 20/7:09.827 |
| 14 | 1 | 22.094 | 20/7:09.171 |
| 15 | 3 | 32.377 | 20/7:22.565 |
| 16 | 2 | 22.202 | 20/7:21.284 |
| 17 | 2 | 22.566 | 20/7:20.596 |
| 18 | 2 | 22.190 | 20/7:19.568 |
| 19 | 2 | 21.795 | 20/7:18.238 |
| 20 | 3 | 29.198 | 20/7:24.451 |