| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.932 | 19/5:02.708 |
| 2 | 1 | 16.147 | 19/5:04.750 |
| 3 | 1 | 16.002 | 19/5:04.513 |
| 4 | 1 | 15.963 | 19/5:04.209 |
| 5 | 1 | 15.947 | 19/5:03.966 |
| 6 | 2 | 16.202 | 19/5:04.611 |
| 7 | 2 | 16.173 | 19/5:04.993 |
| 8 | 2 | 15.679 | 19/5:04.107 |
| 9 | 2 | 15.816 | 19/5:03.707 |
| 10 | 2 | 16.100 | 19/5:03.926 |
| 11 | 2 | 16.197 | 19/5:04.273 |
| 12 | 1 | 15.943 | 19/5:04.160 |
| 13 | 2 | 17.909 | 19/5:06.938 |
| 14 | 2 | 19.673 | 19/5:11.713 |
| 15 | 2 | 16.082 | 19/5:11.302 |
| 16 | 2 | 16.121 | 19/5:10.990 |
| 17 | 2 | 15.675 | 19/5:10.215 |
| 18 | 2 | 15.636 | 19/5:09.486 |
| 19 | 2 | 16.097 | 19/5:09.294 |