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Table 3

Fit for AutoRoute and HEC-RAS 1D shallow-water equation modeling approach using optimized topographic resolution and Manning's n, compared with the observed (Landsat) inundation extent and with one another

ModelChoctawhatcheeSpringWillow
AutoRoute 66 59 48 
HEC-RAS 74 65 58 
AutoRoute versus HEC-RAS 55 62 47 
ModelChoctawhatcheeSpringWillow
AutoRoute 66 59 48 
HEC-RAS 74 65 58 
AutoRoute versus HEC-RAS 55 62 47 

t-test indicates that differences in fit between AutoRoute and HEC-RAS are not statistically significant.

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