| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.938 | 19/5:02.822 |
| 2 | 3 | 15.988 | 19/5:03.297 |
| 3 | 4 | 16.059 | 19/5:03.905 |
| 4 | 4 | 15.753 | 19/5:02.755 |
| 5 | 4 | 15.779 | 19/5:02.165 |
| 6 | 3 | 15.535 | 19/5:00.998 |
| 7 | 3 | 15.739 | 19/5:00.718 |
| 8 | 3 | 15.404 | 20/5:15.487 |
| 9 | 3 | 15.931 | 19/5:00.044 |
| 10 | 3 | 15.665 | 20/5:15.582 |
| 11 | 4 | 15.987 | 19/5:00.162 |
| 12 | 4 | 15.914 | 19/5:00.346 |
| 13 | 4 | 15.610 | 19/5:00.057 |
| 14 | 4 | 15.985 | 19/5:00.318 |
| 15 | 4 | 15.913 | 19/5:00.453 |
| 16 | 4 | 17.273 | 19/5:02.187 |
| 17 | 4 | 16.055 | 19/5:02.355 |
| 18 | 4 | 16.598 | 19/5:03.077 |
| 19 | 4 | 16.088 | 19/5:03.214 |