| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.274 | 21/6:02.754 |
| 2 | 2 | 17.280 | 21/6:02.817 |
| 3 | 2 | 17.498 | 21/6:04.364 |
| 4 | 2 | 16.845 | 21/6:01.709 |
| 5 | 3 | 20.128 | 21/6:13.905 |
| 6 | 3 | 17.100 | 21/6:11.438 |
| 7 | 4 | 17.096 | 21/6:09.663 |
| 8 | 4 | 18.063 | 21/6:10.870 |
| 9 | 4 | 17.660 | 21/6:10.869 |
| 10 | 4 | 16.824 | 21/6:09.113 |
| 11 | 4 | 17.075 | 21/6:08.155 |
| 12 | 3 | 17.072 | 21/6:07.351 |
| 13 | 3 | 17.246 | 21/6:06.952 |
| 14 | 3 | 16.988 | 21/6:06.224 |
| 15 | 3 | 16.628 | 21/6:05.088 |
| 16 | 3 | 17.076 | 21/6:04.682 |
| 17 | 3 | 16.788 | 21/6:03.968 |
| 18 | 3 | 17.650 | 21/6:04.339 |
| 19 | 3 | 18.360 | 21/6:05.456 |
| 20 | 3 | 16.862 | 21/6:04.889 |
| 21 | 3 | 16.993 | 21/6:04.506 |