| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 17.477 | 21/6:07.017 |
| 2 | 8 | 17.650 | 21/6:08.833 |
| 3 | 4 | 17.017 | 21/6:05.008 |
| 4 | 6 | 17.272 | 21/6:04.434 |
| 5 | 4 | 17.164 | 21/6:03.636 |
| 6 | 6 | 17.751 | 21/6:05.159 |
| 7 | 3 | 17.118 | 21/6:04.347 |
| 8 | 3 | 16.847 | 21/6:03.027 |
| 9 | 3 | 17.455 | 21/6:03.419 |
| 10 | 3 | 17.104 | 21/6:02.995 |
| 11 | 3 | 20.003 | 21/6:08.183 |
| 12 | 3 | 17.959 | 21/6:08.930 |
| 13 | 3 | 16.640 | 21/6:07.431 |
| 14 | 3 | 16.930 | 21/6:06.580 |
| 15 | 3 | 17.350 | 21/6:06.432 |
| 16 | 3 | 17.086 | 21/6:05.955 |
| 17 | 3 | 17.151 | 21/6:05.615 |
| 18 | 3 | 16.989 | 21/6:05.123 |
| 19 | 4 | 18.527 | 21/6:06.384 |
| 20 | 4 | 22.199 | 21/6:11.373 |
| 21 | 4 | 17.275 | 21/6:10.964 |