| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.669 | 18/5:00.042 |
| 2 | 1 | 16.894 | 18/5:02.067 |
| 3 | 1 | 16.129 | 19/5:14.716 |
| 4 | 1 | 17.171 | 18/5:00.884 |
| 5 | 1 | 17.172 | 18/5:02.526 |
| 6 | 1 | 16.652 | 18/5:02.061 |
| 7 | 1 | 17.214 | 18/5:03.174 |
| 8 | 2 | 23.552 | 17/5:00.588 |
| 9 | 4 | 24.753 | 17/5:13.945 |
| 10 | 4 | 17.414 | 17/5:12.154 |
| 11 | 4 | 16.480 | 17/5:09.245 |
| 12 | 4 | 16.870 | 17/5:07.374 |
| 13 | 4 | 16.408 | 17/5:05.187 |
| 14 | 4 | 16.751 | 17/5:03.728 |
| 15 | 2 | 16.653 | 17/5:02.353 |
| 16 | 1 | 16.265 | 17/5:00.737 |
| 17 | 1 | 16.523 | 18/5:17.192 |
| 18 | 1 | 16.244 | 18/5:15.814 |