Links below go to state and federal websites that give current data regarding river flows in California and the Delta
If you want to see how much water is flowing past Snug Harbor on Steamboat Slough, or see how much is flowing in the Yolo Bypass or up in Sacramento, use the links below!

river stage maps:  http://cdec.water.ca.gov/stage_maps/lwrsac_0hr.html

reservoir levels http://cdec.water.ca.gov/cgi-progs/products/rescond.pdf

Steamboat Slough Flow http://cdec.water.ca.gov/cgi-progs/stationInfo?station_id=SSS

Lower Steamboat http://cdec.water.ca.gov/jspplot/jspPlotServlet.jsp?sensor_no=27836&end=&geom=small&interval=30&cookies=cdec01

monitoring maps http://cdec.water.ca.gov/cdecstation2/

Rio Vista & general map:  http://cdec.water.ca.gov/cgi-progs/stamap?RIV

Rio Vista electroconductivity  http://cdec.water.ca.gov/cgi-progs/staMeta?station_id=RIV

http://cdec.water.ca.gov/river/deltaStages.html

http://cdec.water.ca.gov/cgi-progs/queryF?rvb

Flood travel timeline:
http://cdec.water.ca.gov/cgi-progs/products/water_travel_time_042006.pdf

 

Water year type, overall:  http://cdec.water.ca.gov/cgi-progs/reports/EXECSUM

National:  http://water.weather.gov/ahps2/index.php?wfo=sto

http://water.weather.gov/ahps2/index.php?wfo=sto

 

http://cprr.org/Museum/Pacific_RR_Surveys/

http://www.spk-wc.usace.army.mil/generic/rel_rep_s.html

http://waterdata.usgs.gov/nwis/uv/?site_no=11447850&PARAmeter_cd=00065,00060,00062,72020

http://waterdata.usgs.gov/ca/nwis/uv?cb_00060=on&cb_72137=on&cb_00065=on&cb_00055=on&format=gif_stats&begin_date=2012-05-07&end_date=2012-05-14&site_no=11447850

http://waterdata.usgs.gov/ca/nwis/dv?referred_module=sw&search_criteria=search_station_nm&search_criteria=site_tp_cd&submitted_form=introduction

http://viewer.nationalmap.gov/viewer/nhd.html?p=nhd

http://memory.loc.gov/cgi-bin/query

http://water.weather.gov/ahps2/index.php?wfo=sto

http://www.cnrfc.noaa.gov/rfc_guidance.php

http://elkgrove.speedtest.frontier.com/

Delta inflow:  http://www.water.ca.gov/swp/operationscontrol/docs/delta/deltaops.pdf

http://www.water.ca.gov/floodmgmt/hafoo/fob/focs/

http://endeavor.des.ucdavis.edu/wqsid/