| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.430 | 22/7:07.460 |
| 2 | 4 | 25.860 | 19/7:10.255 |
| 3 | 4 | 23.228 | 19/7:13.947 |
| 4 | 3 | 19.534 | 20/7:20.260 |
| 5 | 5 | 27.040 | 19/7:17.350 |
| 6 | 4 | 24.466 | 19/7:21.934 |
| 7 | 4 | 18.943 | 19/7:10.217 |
| 8 | 4 | 20.765 | 19/7:05.757 |
| 9 | 5 | 20.690 | 19/7:02.129 |
| 10 | 3 | 20.140 | 20/7:20.192 |
| 11 | 3 | 18.077 | 20/7:13.042 |
| 12 | 3 | 18.571 | 20/7:07.907 |
| 13 | 4 | 19.240 | 20/7:04.591 |
| 14 | 3 | 19.799 | 20/7:02.547 |
| 15 | 3 | 23.120 | 20/7:05.204 |
| 16 | 3 | 22.273 | 20/7:06.470 |
| 17 | 3 | 18.437 | 20/7:03.074 |
| 18 | 3 | 22.817 | 20/7:04.922 |
| 19 | 4 | 18.570 | 20/7:02.105 |
| 20 | 4 | 21.509 | 20/7:02.509 |