| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 16.888 | 18/5:03.984 |
| 2 | 5 | 17.177 | 18/5:06.585 |
| 3 | 6 | 17.327 | 18/5:08.352 |
| 4 | 6 | 16.717 | 18/5:06.490 |
| 5 | 6 | 16.460 | 18/5:04.448 |
| 6 | 6 | 16.641 | 18/5:03.630 |
| 7 | 6 | 16.503 | 18/5:02.691 |
| 8 | 6 | 19.378 | 18/5:08.455 |
| 9 | 7 | 19.992 | 18/5:14.166 |
| 10 | 7 | 19.004 | 18/5:16.957 |
| 11 | 7 | 16.524 | 18/5:15.182 |
| 12 | 7 | 16.821 | 18/5:14.148 |
| 13 | 7 | 16.381 | 18/5:12.664 |
| 14 | 6 | 16.420 | 18/5:11.442 |
| 15 | 6 | 16.588 | 18/5:10.585 |
| 16 | 6 | 16.390 | 18/5:09.612 |
| 17 | 7 | 17.094 | 18/5:09.499 |
| 18 | 7 | 17.037 | 18/5:09.342 |