| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 9.953 | N/A |
| 2 | 2 | 20.207 | 19/6:13.679 |
| 3 | 2 | 19.107 | 19/6:03.779 |
| 4 | 3 | 19.782 | 19/6:04.529 |
| 5 | 2 | 19.973 | 19/6:05.763 |
| 6 | 2 | 19.995 | 19/6:06.583 |
| 7 | 2 | 19.910 | 19/6:06.875 |
| 8 | 2 | 19.799 | 19/6:06.797 |
| 9 | 2 | 19.937 | 19/6:07.050 |
| 10 | 2 | 19.286 | 19/6:05.945 |
| 11 | 2 | 20.046 | 19/6:06.428 |
| 12 | 2 | 20.221 | 19/6:07.110 |
| 13 | 2 | 19.288 | 19/6:06.279 |
| 14 | 3 | 21.974 | 19/6:09.295 |
| 15 | 3 | 20.556 | 19/6:10.057 |
| 16 | 3 | 21.125 | 19/6:11.400 |
| 17 | 3 | 18.961 | 19/6:10.140 |
| 18 | 3 | 22.936 | 19/6:13.238 |
| 19 | 3 | 19.965 | 19/6:13.021 |