| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.352 | 20/5:07.040 |
| 2 | 3 | 15.376 | 20/5:07.280 |
| 3 | 3 | 16.262 | 20/5:13.267 |
| 4 | 3 | 15.874 | 20/5:14.320 |
| 5 | 4 | 16.250 | 19/5:00.633 |
| 6 | 4 | 15.978 | 19/5:01.125 |
| 7 | 4 | 15.372 | 20/5:15.611 |
| 8 | 4 | 17.294 | 19/5:03.425 |
| 9 | 4 | 15.217 | 19/5:01.836 |
| 10 | 4 | 15.382 | 19/5:00.878 |
| 11 | 4 | 16.069 | 19/5:01.281 |
| 12 | 4 | 14.964 | 20/5:15.650 |
| 13 | 4 | 15.133 | 20/5:14.651 |
| 14 | 4 | 16.194 | 20/5:15.310 |
| 15 | 4 | 15.500 | 20/5:14.956 |
| 16 | 4 | 15.160 | 20/5:14.221 |
| 17 | 4 | 15.459 | 20/5:13.925 |
| 18 | 4 | 15.690 | 20/5:13.918 |
| 19 | 4 | 15.921 | 20/5:14.155 |
| 20 | 4 | 17.736 | 20/5:16.183 |