| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.588 | 18/4:58.584 |
| 2 | 1 | 18.442 | 18/5:15.270 |
| 3 | 1 | 18.111 | 18/5:18.846 |
| 4 | 1 | 18.318 | 18/5:21.566 |
| 5 | 1 | 17.775 | 18/5:21.242 |
| 6 | 1 | 18.019 | 18/5:21.759 |
| 7 | 1 | 18.109 | 18/5:22.359 |
| 8 | 1 | 18.165 | 18/5:22.936 |
| 9 | 3 | 25.661 | 18/5:38.376 |
| 10 | 3 | 18.114 | 18/5:37.144 |
| 11 | 2 | 18.023 | 18/5:35.986 |
| 12 | 2 | 17.969 | 18/5:34.941 |
| 13 | 2 | 17.678 | 18/5:33.654 |
| 14 | 2 | 17.872 | 18/5:32.799 |
| 15 | 2 | 18.132 | 18/5:32.371 |
| 16 | 2 | 18.245 | 18/5:32.124 |
| 17 | 2 | 18.395 | 18/5:32.064 |
| 18 | 2 | 18.094 | 18/5:31.710 |