Half Moon Bay
More Local Info
Napa River - Gauge APCC1
Napa, CA
Lat: 38.37N, Lon: 122.30W
 
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Critical Stages
22' -Action 25' -Flood 26' -Moderate Flood 28' -Major Flood
Latest Observation
 Updated: 9:00:00 PM PDT THU MAY 23 2013
Stage:3.39 ft
Flow:0.0076 kcfs*
* Thousand cubic feet per second
Forecast
Date Stage ft Flow kcfs
05/23/2013 11:00 pm3.3 0.0049
05/24/2013 12:00 am3.3 0.0049
05/24/2013 01:00 am3.3 0.0049
05/24/2013 02:00 am3.3 0.0049
05/24/2013 03:00 am3.3 0.0049
05/24/2013 04:00 am3.3 0.0049

Date PDT Stage ft Flow kcfs
05/23/2013 09:00 pm3.39 0.008
05/23/2013 08:45 pm3.39 0.008
05/23/2013 08:30 pm3.39 0.008
05/23/2013 08:15 pm3.39 0.008
05/23/2013 08:00 pm3.40 0.008
05/23/2013 07:45 pm3.40 0.008
05/23/2013 07:30 pm3.39 0.008
05/23/2013 07:15 pm3.39 0.008
05/23/2013 07:00 pm3.40 0.008
05/23/2013 06:45 pm3.40 0.008
05/23/2013 06:30 pm3.40 0.008
05/23/2013 06:15 pm3.39 0.008
05/23/2013 06:00 pm3.40 0.008
05/23/2013 05:45 pm3.40 0.008
05/23/2013 05:30 pm3.40 0.008
05/23/2013 05:15 pm3.39 0.008
05/23/2013 05:00 pm3.40 0.008
05/23/2013 04:45 pm3.39 0.008
05/23/2013 04:30 pm3.40 0.008
05/23/2013 04:15 pm3.39 0.008
05/23/2013 04:00 pm3.39 0.008
05/23/2013 03:45 pm3.39 0.008
05/23/2013 03:30 pm3.39 0.008
05/23/2013 03:15 pm3.39 0.008
05/23/2013 03:00 pm3.39 0.008
05/23/2013 02:45 pm3.39 0.008
05/23/2013 02:30 pm3.39 0.008
05/23/2013 02:15 pm3.39 0.008
05/23/2013 02:00 pm3.39 0.008
05/23/2013 01:45 pm3.39 0.008
05/23/2013 01:30 pm3.39 0.008

Data provided by NOAA Advanced Hydrologic Prediction Service