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| CHEHALIS--AT PORTER (CRPW1) |
County: GRAYS HARBOR     State: WA |
| Elevation: 24 (feet)      Latitude: 46 56' 22"    Longitude: 123 18' 47" |
| Flood Stage: 48.00 (feet)      Bankfull Stage: 45.00 (feet) |
|   | Error (feet) -- Lead Time in Hours | |||||||||||
| Forecast Time (GMT) | 6 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 | 60 | 66 | 72 |
| 2021-09-06 14:34:00 | -0.011 | 0.017 | 0.014 | 0.01 | 0.007 | 0.013 | 0.019 | 0.017 | -0.002 | 0.04 | 0.029 | 0.028 |
| 2021-09-07 15:50:00 | -0.003 | 0.004 | 0.011 | 0.008 | -0.013 | 0.026 | 0.015 | 0.014 | 0.003 | 0.022 | 0.019 | 0.014 |
| 2021-09-07 20:57:00 | 0.012 | 0.025 | 0.024 | 0.003 | 0.041 | 0.028 | 0.026 | 0.013 | 0.03 | 0.025 | 0.02 | 0.006 |
| 2021-09-08 15:25:00 | -0.014 | 0.034 | 0.023 | 0.019 | 0.005 | 0.02 | 0.015 | 0.011 | -0.003 | 0.034 | 0.051 | 0.049 |
| 2021-09-08 21:13:00 | 0.043 | 0.028 | 0.022 | 0.007 | 0.022 | 0.018 | 0.014 | 0.0 | 0.037 | 0.055 | 0.053 | 0.041 |
| 2021-09-09 15:15:00 | -0.016 | 0.006 | 0.005 | -0.008 | -0.041 | -0.02 | -0.011 | -0.018 | -0.032 | 0.005 | -0.008 | -0.01 |
| 2021-09-09 21:13:00 | 0.015 | 0.006 | -0.009 | -0.043 | -0.023 | -0.014 | -0.019 | -0.033 | 0.004 | -0.007 | -0.009 | -0.029 |
| 2021-09-10 15:26:00 | -0.033 | -0.007 | -0.002 | -0.016 | -0.036 | -0.002 | -0.015 | -0.017 | -0.038 | -0.019 | -0.009 | - - |
| 2021-09-10 21:15:00 | 0.026 | 0.03 | 0.016 | -0.005 | 0.029 | 0.015 | 0.015 | -0.005 | 0.016 | 0.024 | - - | - - |
| 2021-09-11 15:05:00 | -0.011 | 0.02 | -0.009 | -0.016 | -0.043 | -0.026 | -0.019 | - - | - - | - - | - - | - - |
| 2021-09-12 15:34:00 | -0.023 | -0.001 | 0.009 | - - | - - | - - | - - | - - | - - | - - | - - | - - |
| Percent Bias | -0.00 | 0.05 | 0.03 | -0.01 | -0.02 | 0.02 | 0.01 | -0.01 | 0.01 | 0.07 | 0.06 | 0.05 |
| Mean Absolute Error (feet) | 0.02 | 0.02 | 0.01 | 0.01 | 0.03 | 0.02 | 0.02 | 0.01 | 0.02 | 0.03 | 0.02 | 0.03 |
| RMSE (feet) | 0.02 | 0.02 | 0.01 | 0.02 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 |