Research Article

Tidal Hydrodynamics in the Lower Columbia River Estuary through Depth Averaged Adaptive Hydraulics Modeling

Table 1

Harmonic constituent analysis.

Station
Harmonic constituent amplitude, meters
 MSFO1K1M2S2M4S4

Astoria
Model0.080.250.390.940.250.040
Field00.280.420.920.250.010

Skamokawa
Model0.110.20.330.860.210.090
Field0.090.220.350.820.220.050.01

Wauna
Model0.120.180.30.790.190.10
Field0.10.20.320.780.210.060

Quincy
Model0.10.0100.11000
Field0.10.0100.08000

Longview
Model0.140.10.180.440.110.10
Field0.140.110.20.480.120.10

St. Helens
Model0.140.080.140.30.080.060
Field0.160.090.170.330.080.060

Vancouver
Model0.140.090.130.250.070.050
Field0.170.090.160.30.080.050

Bonneville
Model0.050.040.010.010.0100
Field0.060.030000.010

Portland
Model0.130.0200.05000
Field0.120.0200.05000