| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.847 | 18/5:03.246 |
| 2 | 2 | 15.949 | 19/5:11.562 |
| 3 | 3 | 18.326 | 18/5:06.732 |
| 4 | 2 | 16.218 | 18/5:03.030 |
| 5 | 2 | 15.652 | 19/5:15.370 |
| 6 | 2 | 16.184 | 19/5:14.057 |
| 7 | 2 | 16.138 | 19/5:12.995 |
| 8 | 2 | 16.264 | 19/5:12.498 |
| 9 | 2 | 16.043 | 19/5:11.644 |
| 10 | 2 | 16.589 | 19/5:11.999 |
| 11 | 2 | 17.870 | 19/5:14.502 |
| 12 | 2 | 16.336 | 19/5:14.159 |
| 13 | 2 | 16.040 | 19/5:13.436 |
| 14 | 2 | 18.305 | 19/5:15.890 |
| 15 | 3 | 17.401 | 18/5:00.194 |
| 16 | 4 | 19.958 | 18/5:03.885 |
| 17 | 4 | 16.940 | 18/5:03.946 |
| 18 | 4 | 16.761 | 18/5:03.821 |