| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.089 | 19/6:02.691 |
| 2 | 3 | 19.557 | 19/6:07.137 |
| 3 | 4 | 19.116 | 19/6:05.826 |
| 4 | 3 | 18.826 | 19/6:03.793 |
| 5 | 3 | 18.505 | 19/6:01.353 |
| 6 | 3 | 19.427 | 19/6:02.647 |
| 7 | 3 | 18.998 | 19/6:02.406 |
| 8 | 4 | 18.909 | 19/6:02.014 |
| 9 | 4 | 18.849 | 19/6:01.583 |
| 10 | 4 | 18.946 | 19/6:01.422 |
| 11 | 4 | 19.086 | 19/6:01.532 |
| 12 | 4 | 19.273 | 19/6:01.920 |
| 13 | 4 | 20.046 | 19/6:03.378 |
| 14 | 4 | 19.675 | 19/6:04.124 |
| 15 | 4 | 19.216 | 19/6:04.189 |
| 16 | 4 | 19.455 | 19/6:04.530 |
| 17 | 4 | 19.404 | 19/6:04.774 |
| 18 | 4 | 19.156 | 19/6:04.729 |
| 19 | 4 | 19.095 | 19/6:04.628 |