Review Article

Guidance on Setup, Calibration, and Validation of Hydrodynamic, Wave, and Sediment Models for Shelf Seas and Estuaries

Table 7

Statistical guidelines to establish calibration standards for a minimum level of performance for coastal and estuarine hydrodynamic and sediment models. The table is based in part on the recommendations from Evans [1] and Bartlett [2].

Model predictionsRMSEBiasRSI

Bathymetry±2.5% of the mean water depth<0.10>0.95<10%
Water level (coast)±0.1 m or 10% of the measured level (spring tide); ±15% (neap tide)<0.10>0.95<10%
Water level (estuary)±0.1 m (mouth); ±0.3 m (head) or 10% of the measured level (spring tide); ±15% (neap tide)<0.20>0.95<15%
Water-level phase (coast)±15 minutes<0.20>0.90<20%
Water-level phase (estuary)±15 minutes (mouth); ±25 minutes (head)<0.25>0.90<20%
Average current speed±0.1 m/s or ±10% to 20% of the measured speed<0.10>0.95<10%
Peak current speedWithin <0.05 m/s (very good), <0.1 m/s (good), < 0.2 m/s (moderate), and <0.3 m/s (poor) of the measured peak speed<0.15>0.90<15%
Current direction (coastal)±10° of the measured direction<0.25>0.90<20%
Current direction (estuary)±15° of the measured direction<0.30>0.90<20%
Bed shear stress±10% N/m2 of the measured mean stress<0.10>0.95<10%
Wave height±10% of the measured mean observed height<0.15>0.95<10%
Wave period±20% of the measured mean observed period<0.20>0.90<20%
Wave direction±30% of the measured mean observed direction<0.25>0.90<25%
Mean SPM concentration±20% of the mean measured SPM concentration<0.20>0.90<20%
Accretion based on dredge volumes±50% of the measured dredge volumeN/AN/AN/A
Temperature±0.5°
Salinity±1 psu