| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.864 | 21/6:15.144 |
| 2 | 3 | 17.124 | 21/6:07.374 |
| 3 | 3 | 17.878 | 21/6:10.062 |
| 4 | 4 | 17.433 | 21/6:09.070 |
| 5 | 4 | 18.910 | 21/6:14.678 |
| 6 | 4 | 19.449 | 20/6:02.193 |
| 7 | 5 | 17.398 | 20/6:00.160 |
| 8 | 5 | 16.808 | 21/6:15.018 |
| 9 | 4 | 17.091 | 21/6:13.228 |
| 10 | 5 | 17.753 | 21/6:13.187 |
| 11 | 4 | 17.695 | 21/6:13.042 |
| 12 | 5 | 20.254 | 21/6:17.400 |
| 13 | 5 | 18.178 | 21/6:17.733 |
| 14 | 5 | 19.138 | 20/6:01.390 |
| 15 | 5 | 18.080 | 20/6:01.404 |
| 16 | 5 | 16.723 | 21/6:17.706 |
| 17 | 5 | 17.978 | 21/6:17.696 |
| 18 | 5 | 19.134 | 20/6:00.987 |
| 19 | 5 | 17.118 | 20/6:00.006 |
| 20 | 5 | 18.983 | 20/6:00.989 |