| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.986 | 19/6:00.734 |
| 2 | 3 | 18.829 | 20/6:18.150 |
| 3 | 3 | 18.966 | 20/6:18.540 |
| 4 | 4 | 19.248 | 19/6:01.138 |
| 5 | 4 | 19.736 | 19/6:03.907 |
| 6 | 4 | 19.814 | 19/6:06.000 |
| 7 | 4 | 21.308 | 19/6:11.550 |
| 8 | 4 | 23.791 | 18/6:01.525 |
| 9 | 4 | 20.985 | 18/6:03.326 |
| 10 | 4 | 19.141 | 18/6:01.447 |
| 11 | 4 | 20.939 | 18/6:02.852 |
| 12 | 4 | 19.651 | 18/6:02.091 |
| 13 | 4 | 20.045 | 18/6:01.992 |
| 14 | 4 | 19.090 | 18/6:00.680 |
| 15 | 4 | 18.855 | 19/6:19.220 |
| 16 | 4 | 19.552 | 19/6:18.737 |
| 17 | 4 | 22.364 | 18/6:01.376 |
| 18 | 4 | 24.460 | 18/6:05.760 |