| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.204 | 18/5:09.672 |
| 2 | 2 | 17.190 | 18/5:09.546 |
| 3 | 1 | 17.938 | 18/5:13.992 |
| 4 | 1 | 17.545 | 21/6:06.854 |
| 5 | 2 | 17.193 | 21/6:05.694 |
| 6 | 1 | 17.068 | 21/6:04.483 |
| 7 | 2 | 17.476 | 21/6:04.842 |
| 8 | 3 | 21.259 | 21/6:15.042 |
| 9 | 2 | 17.045 | 21/6:13.142 |
| 10 | 2 | 17.593 | 21/6:12.773 |
| 11 | 2 | 17.639 | 21/6:12.559 |
| 12 | 2 | 16.736 | 21/6:10.800 |
| 13 | 5 | 23.676 | 20/6:02.403 |
| 14 | 4 | 18.027 | 20/6:02.270 |
| 15 | 4 | 17.282 | 20/6:01.161 |
| 16 | 4 | 16.740 | 21/6:17.489 |
| 17 | 4 | 17.199 | 21/6:16.530 |
| 18 | 4 | 18.841 | 21/6:17.593 |
| 19 | 4 | 17.855 | 21/6:17.454 |
| 20 | 4 | 21.216 | 20/6:02.722 |