| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.316 | 21/6:03.636 |
| 2 | 4 | 17.542 | 21/6:06.009 |
| 3 | 4 | 17.108 | 21/6:03.762 |
| 4 | 4 | 17.184 | 21/6:03.038 |
| 5 | 4 | 17.818 | 21/6:05.266 |
| 6 | 3 | 17.168 | 21/6:04.476 |
| 7 | 3 | 17.227 | 21/6:04.089 |
| 8 | 2 | 17.350 | 21/6:04.122 |
| 9 | 2 | 16.982 | 21/6:03.288 |
| 10 | 3 | 17.656 | 21/6:04.037 |
| 11 | 4 | 17.085 | 21/6:03.560 |
| 12 | 4 | 16.581 | 21/6:02.280 |
| 13 | 4 | 16.642 | 21/6:01.295 |
| 14 | 4 | 17.396 | 21/6:01.582 |
| 15 | 4 | 20.710 | 21/6:06.471 |
| 16 | 4 | 17.949 | 21/6:07.125 |
| 17 | 4 | 18.345 | 21/6:08.191 |
| 18 | 4 | 18.390 | 21/6:09.190 |
| 19 | 4 | 19.501 | 21/6:11.313 |
| 20 | 4 | 17.021 | 21/6:10.620 |
| 21 | 4 | 17.461 | 21/6:10.432 |