| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.001 | 20/6:00.020 |
| 2 | 2 | 19.153 | 20/6:11.540 |
| 3 | 4 | 18.636 | 20/6:11.933 |
| 4 | 4 | 19.006 | 20/6:13.980 |
| 5 | 3 | 18.492 | 20/6:13.152 |
| 6 | 5 | 21.529 | 19/6:03.587 |
| 7 | 5 | 17.449 | 20/6:17.903 |
| 8 | 5 | 19.053 | 20/6:18.297 |
| 9 | 5 | 19.510 | 19/6:00.639 |
| 10 | 3 | 17.485 | 20/6:16.628 |
| 11 | 4 | 20.680 | 19/6:00.990 |
| 12 | 4 | 17.977 | 20/6:18.285 |
| 13 | 4 | 21.103 | 19/6:02.570 |
| 14 | 4 | 18.716 | 19/6:02.072 |
| 15 | 4 | 17.788 | 19/6:00.465 |
| 16 | 4 | 18.425 | 20/6:18.754 |
| 17 | 4 | 18.098 | 20/6:17.766 |
| 18 | 4 | 17.281 | 20/6:15.980 |
| 19 | 3 | 18.472 | 20/6:15.636 |
| 20 | 3 | 18.289 | 20/6:15.143 |