| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.964 | 18/5:05.352 |
| 2 | 3 | 16.679 | 18/5:02.787 |
| 3 | 3 | 16.344 | 19/5:16.584 |
| 4 | 2 | 16.589 | 19/5:16.236 |
| 5 | 3 | 18.551 | 18/5:06.457 |
| 6 | 3 | 16.593 | 18/5:05.160 |
| 7 | 3 | 18.360 | 18/5:08.777 |
| 8 | 4 | 19.473 | 18/5:13.994 |
| 9 | 4 | 16.892 | 18/5:12.890 |
| 10 | 4 | 16.217 | 18/5:10.792 |
| 11 | 4 | 16.245 | 18/5:09.121 |
| 12 | 3 | 16.402 | 18/5:07.963 |
| 13 | 3 | 16.199 | 18/5:06.703 |
| 14 | 3 | 18.195 | 18/5:08.190 |
| 15 | 3 | 17.686 | 18/5:08.867 |
| 16 | 3 | 16.596 | 18/5:08.233 |
| 17 | 3 | 15.917 | 18/5:06.955 |
| 18 | 3 | 23.226 | 18/5:13.128 |