| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.347 | 21/6:04.287 |
| 2 | 3 | 17.158 | 21/6:02.303 |
| 3 | 3 | 17.097 | 21/6:01.214 |
| 4 | 3 | 17.465 | 21/6:02.602 |
| 5 | 3 | 17.889 | 21/6:05.215 |
| 6 | 3 | 17.056 | 21/6:04.042 |
| 7 | 3 | 17.920 | 21/6:05.796 |
| 8 | 4 | 17.165 | 21/6:05.130 |
| 9 | 3 | 16.733 | 21/6:03.603 |
| 10 | 3 | 17.612 | 21/6:04.228 |
| 11 | 3 | 16.965 | 21/6:03.504 |
| 12 | 3 | 17.054 | 21/6:03.057 |
| 13 | 3 | 17.244 | 21/6:02.985 |
| 14 | 3 | 16.740 | 21/6:02.168 |
| 15 | 3 | 16.944 | 21/6:01.745 |
| 16 | 3 | 16.870 | 21/6:01.277 |
| 17 | 2 | 17.167 | 21/6:01.232 |
| 18 | 2 | 17.540 | 21/6:01.627 |
| 19 | 2 | 16.615 | 21/6:00.958 |
| 20 | 2 | 16.928 | 21/6:00.684 |
| 21 | 2 | 16.654 | 21/6:00.163 |