| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.448 | 21/6:06.408 |
| 2 | 3 | 19.282 | 20/6:07.300 |
| 3 | 3 | 17.066 | 21/6:16.572 |
| 4 | 3 | 19.584 | 20/6:06.900 |
| 5 | 3 | 20.304 | 20/6:14.736 |
| 6 | 3 | 18.541 | 20/6:14.083 |
| 7 | 3 | 17.250 | 20/6:09.929 |
| 8 | 4 | 18.500 | 20/6:09.938 |
| 9 | 4 | 20.570 | 20/6:14.544 |
| 10 | 3 | 17.643 | 20/6:12.376 |
| 11 | 3 | 17.310 | 20/6:09.996 |
| 12 | 3 | 17.758 | 20/6:08.760 |
| 13 | 3 | 17.750 | 20/6:07.702 |
| 14 | 3 | 17.145 | 20/6:05.930 |
| 15 | 3 | 17.248 | 20/6:04.532 |
| 16 | 3 | 16.882 | 20/6:02.851 |
| 17 | 3 | 19.027 | 20/6:03.892 |
| 18 | 3 | 17.088 | 20/6:02.662 |
| 19 | 3 | 19.233 | 20/6:03.820 |
| 20 | 3 | 17.267 | 20/6:02.896 |