| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.772 | 21/6:13.212 |
| 2 | 5 | 20.033 | 20/6:18.050 |
| 3 | 5 | 18.139 | 20/6:12.960 |
| 4 | 3 | 16.877 | 20/6:04.105 |
| 5 | 3 | 17.820 | 20/6:02.564 |
| 6 | 4 | 21.870 | 20/6:15.037 |
| 7 | 4 | 17.647 | 20/6:11.880 |
| 8 | 3 | 20.044 | 20/6:15.505 |
| 9 | 4 | 25.920 | 19/6:11.813 |
| 10 | 4 | 17.312 | 19/6:07.525 |
| 11 | 4 | 20.937 | 19/6:10.277 |
| 12 | 4 | 16.974 | 19/6:06.296 |
| 13 | 4 | 18.211 | 19/6:04.736 |
| 14 | 4 | 19.042 | 19/6:04.526 |
| 15 | 4 | 16.947 | 19/6:01.690 |
| 16 | 4 | 20.720 | 19/6:03.690 |
| 17 | 4 | 17.273 | 19/6:01.601 |
| 18 | 4 | 17.903 | 19/6:00.410 |
| 19 | 4 | 17.032 | 20/6:17.340 |
| 20 | 4 | 26.503 | 20/6:24.976 |