| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.371 | 18/5:12.678 |
| 2 | 1 | 16.736 | 18/5:06.963 |
| 3 | 2 | 17.071 | 18/5:07.068 |
| 4 | 2 | 16.615 | 18/5:05.068 |
| 5 | 2 | 16.534 | 18/5:03.577 |
| 6 | 2 | 18.473 | 18/5:08.400 |
| 7 | 2 | 16.814 | 18/5:07.579 |
| 8 | 2 | 16.326 | 18/5:05.865 |
| 9 | 2 | 20.791 | 18/5:13.462 |
| 10 | 2 | 17.153 | 18/5:12.991 |
| 11 | 3 | 18.111 | 18/5:14.174 |
| 12 | 4 | 19.747 | 18/5:17.613 |
| 13 | 4 | 17.001 | 18/5:16.721 |
| 14 | 4 | 17.163 | 18/5:16.165 |
| 15 | 4 | 17.303 | 18/5:15.851 |
| 16 | 4 | 19.287 | 17/5:00.152 |
| 17 | 4 | 20.036 | 17/5:02.532 |