| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.397 | 21/6:05.337 |
| 2 | 1 | 17.531 | 21/6:06.744 |
| 3 | 1 | 17.361 | 21/6:06.023 |
| 4 | 1 | 16.703 | 21/6:02.208 |
| 5 | 1 | 17.241 | 21/6:02.179 |
| 6 | 1 | 16.704 | 21/6:00.280 |
| 7 | 3 | 20.552 | 21/6:10.467 |
| 8 | 1 | 16.459 | 21/6:07.364 |
| 9 | 2 | 17.450 | 21/6:07.262 |
| 10 | 2 | 17.544 | 21/6:07.378 |
| 11 | 1 | 16.889 | 21/6:06.223 |
| 12 | 1 | 16.914 | 21/6:05.304 |
| 13 | 1 | 16.866 | 21/6:04.449 |
| 14 | 1 | 18.397 | 21/6:06.012 |
| 15 | 1 | 17.494 | 21/6:06.103 |
| 16 | 1 | 17.431 | 21/6:06.100 |
| 17 | 1 | 16.901 | 21/6:05.442 |
| 18 | 1 | 17.417 | 21/6:05.459 |
| 19 | 1 | 16.932 | 21/6:04.939 |
| 20 | 1 | 17.662 | 21/6:05.237 |
| 21 | 1 | 17.990 | 21/6:05.835 |