| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.921 | 20/6:18.420 |
| 2 | 4 | 21.228 | 18/6:01.341 |
| 3 | 4 | 19.537 | 19/6:18.011 |
| 4 | 4 | 18.924 | 19/6:13.397 |
| 5 | 4 | 20.057 | 19/6:14.935 |
| 6 | 4 | 19.306 | 19/6:13.581 |
| 7 | 4 | 18.906 | 19/6:11.529 |
| 8 | 4 | 18.386 | 19/6:08.754 |
| 9 | 4 | 21.206 | 19/6:12.550 |
| 10 | 4 | 19.348 | 19/6:12.056 |
| 11 | 4 | 19.802 | 19/6:12.436 |
| 12 | 4 | 19.246 | 19/6:11.873 |
| 13 | 3 | 19.509 | 19/6:11.780 |
| 14 | 4 | 19.644 | 19/6:11.884 |
| 15 | 4 | 19.784 | 19/6:12.152 |
| 16 | 4 | 18.593 | 19/6:10.971 |
| 17 | 4 | 18.505 | 19/6:09.832 |
| 18 | 4 | 18.820 | 19/6:09.151 |
| 19 | 4 | 20.208 | 19/6:09.930 |