| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 10.054 | N/A |
| 2 | 3 | 20.128 | 19/6:12.358 |
| 3 | 3 | 19.215 | 19/6:04.141 |
| 4 | 3 | 20.509 | 19/6:09.166 |
| 5 | 2 | 20.194 | 19/6:10.261 |
| 6 | 2 | 20.048 | 19/6:10.392 |
| 7 | 2 | 19.617 | 19/6:09.187 |
| 8 | 2 | 20.175 | 19/6:09.760 |
| 9 | 3 | 21.110 | 19/6:12.295 |
| 10 | 3 | 19.638 | 19/6:11.322 |
| 11 | 3 | 22.378 | 19/6:15.475 |
| 12 | 3 | 20.935 | 19/6:16.512 |
| 13 | 3 | 20.053 | 19/6:16.054 |
| 14 | 3 | 19.767 | 19/6:15.269 |
| 15 | 3 | 20.204 | 19/6:15.159 |
| 16 | 3 | 20.736 | 19/6:15.702 |
| 17 | 3 | 20.860 | 19/6:16.316 |
| 18 | 2 | 20.179 | 19/6:16.138 |
| 19 | 2 | 20.194 | 19/6:15.994 |