| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 28.401 | N/A |
| 2 | 5 | 26.760 | 18/8:03.321 |
| 3 | 5 | 23.645 | 19/8:02.046 |
| 4 | 7 | 24.968 | 19/8:00.639 |
| 5 | 7 | 25.702 | 19/8:03.238 |
| 6 | 7 | 26.240 | 19/8:06.735 |
| 7 | 7 | 27.924 | 19/8:14.118 |
| 8 | 7 | 26.286 | 19/8:15.179 |
| 9 | 7 | 24.152 | 19/8:11.174 |
| 10 | 7 | 22.738 | 19/8:05.231 |
| 11 | 7 | 23.001 | 19/8:00.949 |
| 12 | 7 | 26.401 | 19/8:03.010 |
| 13 | 7 | 22.641 | 20/8:24.126 |
| 14 | 7 | 22.114 | 20/8:19.852 |
| 15 | 7 | 23.248 | 20/8:17.728 |
| 16 | 7 | 26.538 | 20/8:20.054 |
| 17 | 7 | 22.957 | 20/8:17.837 |
| 18 | 7 | 25.886 | 20/8:19.155 |
| 19 | 7 | 31.210 | 19/8:00.812 |