| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.782 | 20/6:15.640 |
| 2 | 3 | 19.036 | 20/6:18.180 |
| 3 | 3 | 18.798 | 20/6:17.440 |
| 4 | 3 | 19.409 | 19/6:01.119 |
| 5 | 3 | 19.550 | 19/6:03.185 |
| 6 | 3 | 19.157 | 19/6:03.318 |
| 7 | 3 | 18.477 | 19/6:01.567 |
| 8 | 3 | 18.835 | 19/6:01.105 |
| 9 | 3 | 19.308 | 19/6:01.743 |
| 10 | 3 | 18.675 | 19/6:01.051 |
| 11 | 3 | 19.075 | 19/6:01.176 |
| 12 | 3 | 18.266 | 20/6:18.947 |
| 13 | 3 | 19.394 | 19/6:00.652 |
| 14 | 3 | 19.154 | 19/6:00.886 |
| 15 | 3 | 19.115 | 19/6:01.039 |
| 16 | 3 | 19.260 | 19/6:01.346 |
| 17 | 3 | 19.258 | 19/6:01.614 |
| 18 | 3 | 23.134 | 19/6:05.943 |
| 19 | 3 | 18.852 | 19/6:05.535 |