| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.553 | 21/5:05.613 |
| 2 | 1 | 14.342 | 21/5:03.398 |
| 3 | 2 | 15.032 | 21/5:07.489 |
| 4 | 2 | 14.241 | 21/5:05.382 |
| 5 | 2 | 15.381 | 21/5:08.906 |
| 6 | 2 | 14.556 | 21/5:08.368 |
| 7 | 3 | 14.930 | 21/5:09.105 |
| 8 | 3 | 15.962 | 21/5:12.367 |
| 9 | 3 | 14.810 | 21/5:12.216 |
| 10 | 3 | 14.928 | 21/5:12.343 |
| 11 | 4 | 19.255 | 20/5:05.436 |
| 12 | 4 | 15.798 | 20/5:06.313 |
| 13 | 4 | 15.313 | 20/5:06.309 |
| 14 | 4 | 15.291 | 20/5:06.274 |
| 15 | 4 | 14.618 | 20/5:05.347 |
| 16 | 4 | 14.799 | 20/5:04.761 |
| 17 | 4 | 14.775 | 20/5:04.216 |
| 18 | 4 | 14.752 | 20/5:03.707 |
| 19 | 4 | 14.702 | 20/5:03.198 |
| 20 | 4 | 15.413 | 20/5:03.451 |