| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.986 | 18/5:05.748 |
| 2 | 4 | 21.209 | 16/5:05.560 |
| 3 | 4 | 18.184 | 16/5:00.688 |
| 4 | 4 | 17.324 | 17/5:13.238 |
| 5 | 4 | 16.932 | 17/5:08.159 |
| 6 | 3 | 16.955 | 17/5:04.838 |
| 7 | 3 | 16.921 | 17/5:02.384 |
| 8 | 4 | 17.948 | 17/5:02.725 |
| 9 | 4 | 17.691 | 17/5:02.506 |
| 10 | 3 | 16.550 | 17/5:00.390 |
| 11 | 3 | 16.450 | 18/5:16.064 |
| 12 | 3 | 16.807 | 18/5:14.935 |
| 13 | 3 | 17.575 | 18/5:15.044 |
| 14 | 3 | 17.254 | 18/5:14.725 |
| 15 | 3 | 17.513 | 18/5:14.759 |
| 16 | 3 | 17.514 | 18/5:14.790 |
| 17 | 3 | 16.419 | 18/5:13.657 |
| 18 | 4 | 19.870 | 18/5:16.102 |