| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.406 | 20/6:08.120 |
| 2 | 1 | 18.421 | 20/6:08.270 |
| 3 | 2 | 17.988 | 20/6:05.433 |
| 4 | 1 | 17.669 | 20/6:02.420 |
| 5 | 1 | 18.955 | 20/6:05.756 |
| 6 | 1 | 17.424 | 20/6:02.877 |
| 7 | 1 | 17.816 | 20/6:01.940 |
| 8 | 1 | 20.996 | 20/6:09.188 |
| 9 | 1 | 18.394 | 20/6:09.042 |
| 10 | 1 | 18.870 | 20/6:09.878 |
| 11 | 3 | 34.164 | 19/6:18.451 |
| 12 | 3 | 17.603 | 19/6:14.784 |
| 13 | 3 | 17.780 | 19/6:11.941 |
| 14 | 3 | 18.394 | 19/6:10.337 |
| 15 | 3 | 18.142 | 19/6:08.628 |
| 16 | 3 | 20.757 | 19/6:10.238 |
| 17 | 3 | 19.046 | 19/6:09.746 |
| 18 | 3 | 18.578 | 19/6:08.814 |
| 19 | 3 | 18.707 | 19/6:08.110 |