| Single slope | Double slope with fixed width | Converging double slope |
Max cavitation index under 1000 year floodwaters | 8.31 | 9.561 | 9.561 |
Max cavitation index under 10,000 year floodwaters | 9.11 | 8.961 | 8.961 |
Min cavitation index under 1000 year floodwaters | 0.01 | 0.23 | 0.45 |
Min cavitation index under 10,000 year floodwaters | 0.01 | 0.19 | 0.31 |