| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.024 | N/A |
| 2 | 2 | 16.996 | 21/6:01.944 |
| 3 | 2 | 17.144 | 21/6:03.424 |
| 4 | 2 | 17.379 | 21/6:05.484 |
| 5 | 2 | 17.151 | 21/6:05.374 |
| 6 | 2 | 17.128 | 21/6:05.216 |
| 7 | 2 | 17.051 | 21/6:04.854 |
| 8 | 2 | 17.289 | 21/6:05.275 |
| 9 | 3 | 20.224 | 21/6:12.929 |
| 10 | 3 | 20.301 | 20/6:01.201 |
| 11 | 3 | 18.215 | 20/6:01.892 |
| 12 | 3 | 18.197 | 20/6:02.426 |
| 13 | 3 | 19.028 | 20/6:04.187 |
| 14 | 3 | 18.179 | 20/6:04.436 |
| 15 | 3 | 18.612 | 20/6:05.237 |
| 16 | 3 | 19.521 | 20/6:07.083 |
| 17 | 3 | 20.313 | 20/6:09.638 |
| 18 | 3 | 19.183 | 20/6:10.630 |
| 19 | 3 | 18.438 | 20/6:10.725 |
| 20 | 3 | 21.128 | 20/6:13.501 |