| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.066 | 19/5:05.254 |
| 2 | 2 | 16.678 | 19/5:11.068 |
| 3 | 1 | 15.196 | 19/5:03.620 |
| 4 | 1 | 16.162 | 19/5:04.485 |
| 5 | 1 | 16.518 | 19/5:06.356 |
| 6 | 1 | 15.902 | 19/5:05.653 |
| 7 | 2 | 19.102 | 19/5:13.837 |
| 8 | 2 | 17.677 | 19/5:16.590 |
| 9 | 2 | 16.755 | 18/5:00.112 |
| 10 | 1 | 15.874 | 19/5:15.267 |
| 11 | 2 | 17.158 | 19/5:16.243 |
| 12 | 2 | 16.252 | 19/5:15.622 |
| 13 | 2 | 19.500 | 18/5:03.009 |
| 14 | 2 | 15.469 | 18/5:01.254 |
| 15 | 2 | 18.875 | 18/5:03.821 |
| 16 | 2 | 20.417 | 18/5:07.801 |
| 17 | 2 | 18.084 | 18/5:08.843 |
| 18 | 2 | 18.173 | 18/5:09.858 |