| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.478 | 17/6:05.126 |
| 2 | 3 | 20.208 | 18/6:15.174 |
| 3 | 4 | 22.351 | 17/6:02.876 |
| 4 | 4 | 19.741 | 18/6:17.001 |
| 5 | 4 | 19.639 | 18/6:12.301 |
| 6 | 3 | 19.769 | 18/6:09.558 |
| 7 | 3 | 20.333 | 18/6:09.049 |
| 8 | 4 | 19.997 | 18/6:07.911 |
| 9 | 3 | 20.279 | 18/6:07.590 |
| 10 | 4 | 22.750 | 18/6:11.781 |
| 11 | 4 | 20.151 | 18/6:10.957 |
| 12 | 3 | 19.429 | 18/6:09.188 |
| 13 | 3 | 21.781 | 18/6:10.947 |
| 14 | 3 | 19.736 | 18/6:09.825 |
| 15 | 3 | 20.588 | 18/6:09.876 |
| 16 | 3 | 20.102 | 18/6:09.373 |
| 17 | 3 | 20.141 | 18/6:08.971 |
| 18 | 3 | 24.271 | 18/6:12.744 |