| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.824 | 18/6:14.832 |
| 2 | 3 | 20.280 | 18/6:09.936 |
| 3 | 3 | 20.052 | 18/6:06.936 |
| 4 | 4 | 22.271 | 18/6:15.421 |
| 5 | 4 | 19.640 | 18/6:11.041 |
| 6 | 4 | 19.996 | 18/6:09.189 |
| 7 | 4 | 19.677 | 18/6:07.046 |
| 8 | 3 | 19.886 | 18/6:05.908 |
| 9 | 3 | 19.603 | 18/6:04.458 |
| 10 | 3 | 19.517 | 18/6:03.143 |
| 11 | 2 | 20.184 | 18/6:03.158 |
| 12 | 2 | 19.182 | 18/6:01.668 |
| 13 | 2 | 19.785 | 18/6:01.242 |
| 14 | 2 | 19.044 | 19/6:19.920 |
| 15 | 2 | 19.121 | 19/6:18.812 |
| 16 | 3 | 24.120 | 18/6:03.580 |
| 17 | 3 | 21.110 | 18/6:04.544 |
| 18 | 3 | 19.936 | 18/6:04.228 |