| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.206 | 18/6:03.708 |
| 2 | 2 | 21.139 | 18/6:12.105 |
| 3 | 2 | 19.207 | 18/6:03.312 |
| 4 | 2 | 19.250 | 19/6:19.059 |
| 5 | 2 | 19.069 | 19/6:15.710 |
| 6 | 2 | 18.716 | 19/6:12.359 |
| 7 | 2 | 18.767 | 19/6:10.104 |
| 8 | 2 | 19.023 | 19/6:09.020 |
| 9 | 2 | 18.910 | 19/6:07.939 |
| 10 | 2 | 19.287 | 19/6:07.791 |
| 11 | 2 | 23.463 | 19/6:14.882 |
| 12 | 2 | 19.277 | 19/6:14.164 |
| 13 | 2 | 18.797 | 19/6:12.855 |
| 14 | 2 | 19.640 | 19/6:12.876 |
| 15 | 2 | 19.288 | 19/6:12.449 |
| 16 | 3 | 19.181 | 19/6:11.949 |
| 17 | 3 | 18.664 | 19/6:10.929 |
| 18 | 2 | 18.622 | 19/6:09.979 |
| 19 | 3 | 19.318 | 19/6:09.824 |