| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.567 | N/A |
| 2 | 2 | 17.920 | 21/6:00.967 |
| 3 | 1 | 17.835 | 21/6:00.117 |
| 4 | 1 | 18.394 | 21/6:03.560 |
| 5 | 2 | 22.161 | 20/6:05.039 |
| 6 | 2 | 17.537 | 21/6:17.955 |
| 7 | 2 | 17.340 | 21/6:13.190 |
| 8 | 3 | 22.265 | 20/6:04.793 |
| 9 | 3 | 17.702 | 20/6:01.557 |
| 10 | 3 | 19.053 | 20/6:01.892 |
| 11 | 3 | 17.716 | 21/6:18.413 |
| 12 | 3 | 17.258 | 21/6:15.623 |
| 13 | 3 | 18.302 | 21/6:15.038 |
| 14 | 3 | 21.090 | 20/6:00.019 |
| 15 | 3 | 18.711 | 21/6:18.687 |
| 16 | 3 | 22.956 | 20/6:05.137 |
| 17 | 3 | 17.557 | 20/6:03.325 |
| 18 | 3 | 18.351 | 20/6:02.614 |
| 19 | 3 | 18.380 | 20/6:02.013 |
| 20 | 3 | 17.728 | 20/6:00.823 |