| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.312 | 21/6:03.552 |
| 2 | 1 | 17.578 | 21/6:06.345 |
| 3 | 1 | 17.503 | 21/6:06.751 |
| 4 | 1 | 17.524 | 21/6:07.064 |
| 5 | 1 | 17.473 | 21/6:07.038 |
| 6 | 1 | 16.830 | 21/6:04.770 |
| 7 | 1 | 17.296 | 21/6:04.548 |
| 8 | 1 | 17.373 | 21/6:04.584 |
| 9 | 1 | 17.174 | 21/6:04.147 |
| 10 | 1 | 18.197 | 21/6:05.946 |
| 11 | 1 | 17.644 | 21/6:06.362 |
| 12 | 1 | 17.233 | 21/6:05.990 |
| 13 | 1 | 17.299 | 21/6:05.781 |
| 14 | 1 | 17.442 | 21/6:05.817 |
| 15 | 1 | 17.717 | 21/6:06.233 |
| 16 | 1 | 17.392 | 21/6:06.170 |
| 17 | 1 | 17.394 | 21/6:06.118 |
| 18 | 1 | 17.498 | 21/6:06.192 |
| 19 | 1 | 17.098 | 21/6:05.817 |
| 20 | 1 | 17.183 | 21/6:05.568 |
| 21 | 1 | 17.430 | 21/6:05.590 |