| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.700 | N/A |
| 2 | 2 | 20.876 | 21/7:20.022 |
| 3 | 2 | 20.473 | 21/7:16.019 |
| 4 | 2 | 20.780 | 21/7:16.893 |
| 5 | 2 | 21.128 | 21/7:18.985 |
| 6 | 2 | 21.023 | 21/7:19.082 |
| 7 | 2 | 20.414 | 21/7:18.346 |
| 8 | 2 | 20.881 | 21/7:18.628 |
| 9 | 2 | 21.063 | 21/7:19.295 |
| 10 | 3 | 23.136 | 20/7:03.334 |
| 11 | 3 | 20.595 | 20/7:02.401 |
| 12 | 3 | 20.522 | 20/7:01.511 |
| 13 | 3 | 20.220 | 20/7:00.292 |
| 14 | 3 | 20.726 | 20/7:00.000 |
| 15 | 3 | 22.170 | 20/7:01.709 |
| 16 | 3 | 22.110 | 20/7:03.114 |
| 17 | 3 | 21.444 | 20/7:03.553 |
| 18 | 3 | 22.521 | 20/7:05.144 |
| 19 | 3 | 21.819 | 20/7:05.817 |
| 20 | 3 | 21.243 | 20/7:05.844 |