National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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RUSSIAN RIVER - HACIENDA BRIDGE (RIOC1)
Latitude: 38.51º NLongitude: 122.93º WElevation: 20 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Apr 18 2024 at 7:21 AM PDTNext Issuance: Apr 19 2024 at 9:00 AM PDT
Monitor Stage: 31.0 FeetFlood Stage: 34.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Hacienda Bridge (RIOC1)
#
# File Generation Time:  04/18/2024 at 07:21 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/14/2024 at 10:00 AM PDT
# Maximum Observed Stage:                       7.4 Feet
# Maximum Observed Flow:                        1853 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/18/2024 at 08:00 AM PDT
# Maximum Forecast Stage:                       6.3 Feet
# Maximum Forecast Flow:                        1340 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/13/2024 07 AM PDT             6.7           1531                        Normal
  04/13/2024 08 AM PDT             6.7           1536         +              Normal
  04/13/2024 09 AM PDT             6.8           1550         +              Normal
  04/13/2024 10 AM PDT             6.8           1578         +              Normal
  04/13/2024 11 AM PDT             6.9           1610         +              Normal
  04/13/2024 12 PM PDT             6.9           1634         +              Normal
  04/13/2024 01 PM PDT             7.0           1657         +              Normal
  04/13/2024 02 PM PDT             7.0           1667         +              Normal
  04/13/2024 03 PM PDT             7.0           1672         +              Normal
  04/13/2024 04 PM PDT             7.0           1672         0              Normal
  04/13/2024 05 PM PDT             7.0           1677         +              Normal
  04/13/2024 06 PM PDT             7.0           1691         +              Normal
  04/13/2024 07 PM PDT             7.0           1691         0              Normal
  04/13/2024 08 PM PDT             7.1           1701         +              Normal
  04/13/2024 09 PM PDT             7.1           1710         +              Normal
  04/13/2024 10 PM PDT             7.1           1725         +              Normal
  04/13/2024 11 PM PDT             7.2           1739         +              Normal
  04/14/2024 12 AM PDT             7.2           1744         +              Normal
  04/14/2024 01 AM PDT             7.2           1764         +              Normal
  04/14/2024 02 AM PDT             7.2           1783         +              Normal
  04/14/2024 03 AM PDT             7.3           1798         +              Normal
  04/14/2024 04 AM PDT             7.3           1813         +              Normal
  04/14/2024 05 AM PDT             7.3           1823         +              Normal
  04/14/2024 06 AM PDT             7.3           1838         +              Normal
  04/14/2024 07 AM PDT             7.4           1843         +              Normal
  04/14/2024 08 AM PDT             7.4           1848         +              Normal
  04/14/2024 09 AM PDT             7.4           1853         +              Normal
  04/14/2024 10 AM PDT             7.4           1853         0              Normal
  04/14/2024 11 AM PDT             7.4           1848         -              Normal
  04/14/2024 12 PM PDT             7.3           1838         -              Normal
  04/14/2024 01 PM PDT             7.3           1828         -              Normal
  04/14/2024 02 PM PDT             7.3           1823         -              Normal
  04/14/2024 03 PM PDT             7.3           1813         -              Normal
  04/14/2024 04 PM PDT             7.3           1803         -              Normal
  04/14/2024 05 PM PDT             7.3           1798         -              Normal
  04/14/2024 06 PM PDT             7.2           1783         -              Normal
  04/14/2024 07 PM PDT             7.2           1778         -              Normal
  04/14/2024 08 PM PDT             7.2           1774         -              Normal
  04/14/2024 09 PM PDT             7.2           1759         -              Normal
  04/14/2024 10 PM PDT             7.2           1749         -              Normal
  04/14/2024 11 PM PDT             7.2           1744         -              Normal
  04/15/2024 12 AM PDT             7.1           1730         -              Normal
  04/15/2024 01 AM PDT             7.1           1725         -              Normal
  04/15/2024 02 AM PDT             7.1           1715         -              Normal
  04/15/2024 03 AM PDT             7.1           1705         -              Normal
  04/15/2024 04 AM PDT             7.1           1701         -              Normal
  04/15/2024 05 AM PDT             7.0           1686         -              Normal
  04/15/2024 06 AM PDT             7.0           1681         -              Normal
  04/15/2024 07 AM PDT             7.0           1672         -              Normal
  04/15/2024 08 AM PDT             7.0           1667         -              Normal
  04/15/2024 09 AM PDT             7.0           1662         -              Normal
  04/15/2024 10 AM PDT             7.0           1657         -              Normal
  04/15/2024 11 AM PDT             7.0           1648         -              Normal
  04/15/2024 12 PM PDT             7.0           1643         -              Normal
  04/15/2024 01 PM PDT             6.9           1638         -              Normal
  04/15/2024 02 PM PDT             6.9           1638         0              Normal
  04/15/2024 03 PM PDT             6.9           1629         -              Normal
  04/15/2024 04 PM PDT             6.9           1624         -              Normal
  04/15/2024 05 PM PDT             6.9           1624         0              Normal
  04/15/2024 06 PM PDT             6.9           1620         -              Normal
  04/15/2024 07 PM PDT             6.9           1620         0              Normal
  04/15/2024 08 PM PDT             6.9           1610         -              Normal
  04/15/2024 09 PM PDT             6.9           1601         -              Normal
  04/15/2024 10 PM PDT             6.9           1601         0              Normal
  04/15/2024 11 PM PDT             6.8           1596         -              Normal
  04/16/2024 12 AM PDT             6.8           1591         -              Normal
  04/16/2024 01 AM PDT             6.8           1587         -              Normal
  04/16/2024 02 AM PDT             6.8           1582         -              Normal
  04/16/2024 03 AM PDT             6.8           1578         -              Normal
  04/16/2024 04 AM PDT             6.8           1573         -              Normal
  04/16/2024 05 AM PDT             6.8           1568         -              Normal
  04/16/2024 06 AM PDT             6.8           1554         -              Normal
  04/16/2024 07 AM PDT             6.8           1554         0              Normal
  04/16/2024 08 AM PDT             6.8           1550         -              Normal
  04/16/2024 09 AM PDT             6.7           1541         -              Normal
  04/16/2024 10 AM PDT             6.7           1541         0              Normal
  04/16/2024 11 AM PDT             6.7           1541         0              Normal
  04/16/2024 12 PM PDT             6.7           1531         -              Normal
  04/16/2024 01 PM PDT             6.7           1527         -              Normal
  04/16/2024 02 PM PDT             6.7           1513         -              Normal
  04/16/2024 03 PM PDT             6.7           1513         0              Normal
  04/16/2024 04 PM PDT             6.7           1509         -              Normal
  04/16/2024 05 PM PDT             6.7           1504         -              Normal
  04/16/2024 06 PM PDT             6.7           1504         0              Normal
  04/16/2024 07 PM PDT             6.6           1495         -              Normal
  04/16/2024 08 PM PDT             6.6           1486         -              Normal
  04/16/2024 09 PM PDT             6.6           1481         -              Normal
  04/16/2024 10 PM PDT             6.6           1472         -              Normal
  04/16/2024 11 PM PDT             6.6           1468         -              Normal
  04/17/2024 12 AM PDT             6.6           1463         -              Normal
  04/17/2024 01 AM PDT             6.5           1459         -              Normal
  04/17/2024 02 AM PDT             6.5           1450         -              Normal
  04/17/2024 03 AM PDT             6.5           1450         0              Normal
  04/17/2024 04 AM PDT             6.5           1445         -              Normal
  04/17/2024 05 AM PDT             6.5           1441         -              Normal
  04/17/2024 06 AM PDT             6.5           1437         -              Normal
  04/17/2024 07 AM PDT             6.5           1428         -              Normal
  04/17/2024 08 AM PDT             6.5           1428         0              Normal
  04/17/2024 09 AM PDT             6.5           1423         -              Normal
  04/17/2024 10 AM PDT             6.5           1419         -              Normal
  04/17/2024 11 AM PDT             6.5           1414         -              Normal
  04/17/2024 12 PM PDT             6.4           1410         -              Normal
  04/17/2024 01 PM PDT             6.4           1406         -              Normal
  04/17/2024 02 PM PDT             6.4           1401         -              Normal
  04/17/2024 03 PM PDT             6.4           1397         -              Normal
  04/17/2024 04 PM PDT             6.4           1401         +              Normal
  04/17/2024 05 PM PDT             6.4           1392         -              Normal
  04/17/2024 06 PM PDT             6.4           1388         -              Normal
  04/17/2024 07 PM PDT             6.4           1388         0              Normal
  04/17/2024 08 PM PDT             6.4           1384         -              Normal
  04/17/2024 09 PM PDT             6.4           1379         -              Normal
  04/17/2024 10 PM PDT             6.4           1375         -              Normal
  04/17/2024 11 PM PDT             6.3           1371         -              Normal
  04/18/2024 12 AM PDT             6.3           1366         -              Normal
  04/18/2024 01 AM PDT             6.3           1362         -              Normal
  04/18/2024 02 AM PDT             6.3           1358         -              Normal
  04/18/2024 03 AM PDT             6.3           1358         0              Normal
  04/18/2024 04 AM PDT             6.3           1353         -              Normal
  04/18/2024 05 AM PDT             6.3           1349         -              Normal
  04/18/2024 06 AM PDT             6.3           1345         -              Normal
  04/18/2024 07 AM PDT             6.3           1340         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/18/2024 08 AM PDT             6.3           1340                        Normal
  04/18/2024 09 AM PDT             6.3           1336         -              Normal
  04/18/2024 10 AM PDT             6.3           1332         -              Normal
  04/18/2024 11 AM PDT             6.3           1332         0              Normal
  04/18/2024 12 PM PDT             6.2           1328         -              Normal
  04/18/2024 01 PM PDT             6.2           1323         -              Normal
  04/18/2024 02 PM PDT             6.2           1319         -              Normal
  04/18/2024 03 PM PDT             6.2           1319         0              Normal
  04/18/2024 04 PM PDT             6.2           1315         -              Normal
  04/18/2024 05 PM PDT             6.2           1310         -              Normal
  04/18/2024 06 PM PDT             6.2           1306         -              Normal
  04/18/2024 07 PM PDT             6.2           1306         0              Normal
  04/18/2024 08 PM PDT             6.2           1302         -              Normal
  04/18/2024 09 PM PDT             6.2           1298         -              Normal
  04/18/2024 10 PM PDT             6.2           1298         0              Normal
  04/18/2024 11 PM PDT             6.2           1294         -              Normal
  04/19/2024 12 AM PDT             6.2           1289         -              Normal
  04/19/2024 01 AM PDT             6.2           1289         0              Normal
  04/19/2024 02 AM PDT             6.2           1285         -              Normal
  04/19/2024 03 AM PDT             6.1           1281         -              Normal
  04/19/2024 04 AM PDT             6.1           1281         0              Normal
  04/19/2024 05 AM PDT             6.1           1277         -              Normal
  04/19/2024 06 AM PDT             6.1           1277         0              Normal
  04/19/2024 07 AM PDT             6.1           1272         -              Normal
  04/19/2024 08 AM PDT             6.1           1268         -              Normal
  04/19/2024 09 AM PDT             6.1           1268         0              Normal
  04/19/2024 10 AM PDT             6.1           1264         -              Normal
  04/19/2024 11 AM PDT             6.1           1264         0              Normal
  04/19/2024 12 PM PDT             6.1           1260         -              Normal
  04/19/2024 01 PM PDT             6.1           1256         -              Normal
  04/19/2024 02 PM PDT             6.1           1256         0              Normal
  04/19/2024 03 PM PDT             6.1           1252         -              Normal
  04/19/2024 04 PM PDT             6.1           1252         0              Normal
  04/19/2024 05 PM PDT             6.1           1247         -              Normal
  04/19/2024 06 PM PDT             6.0           1243         -              Normal
  04/19/2024 07 PM PDT             6.0           1243         0              Normal
  04/19/2024 08 PM PDT             6.0           1239         -              Normal
  04/19/2024 09 PM PDT             6.0           1239         0              Normal
  04/19/2024 10 PM PDT             6.0           1235         -              Normal
  04/19/2024 11 PM PDT             6.0           1235         0              Normal
  04/20/2024 12 AM PDT             6.0           1231         -              Normal
  04/20/2024 01 AM PDT             6.0           1231         0              Normal
  04/20/2024 02 AM PDT             6.0           1227         -              Normal
  04/20/2024 03 AM PDT             6.0           1227         0              Normal
  04/20/2024 04 AM PDT             6.0           1223         -              Normal
  04/20/2024 05 AM PDT             6.0           1223         0              Normal
  04/20/2024 06 AM PDT             6.0           1218         -              Normal
  04/20/2024 07 AM PDT             6.0           1218         0              Normal
  04/20/2024 08 AM PDT             6.0           1214         -              Normal
  04/20/2024 09 AM PDT             6.0           1214         0              Normal
  04/20/2024 10 AM PDT             6.0           1210         -              Normal
  04/20/2024 11 AM PDT             6.0           1210         0              Normal
  04/20/2024 12 PM PDT             6.0           1206         -              Normal
  04/20/2024 01 PM PDT             6.0           1206         0              Normal
  04/20/2024 02 PM PDT             6.0           1202         -              Normal
  04/20/2024 03 PM PDT             6.0           1202         0              Normal
  04/20/2024 04 PM PDT             6.0           1202         0              Normal
  04/20/2024 05 PM PDT             5.9           1198         -              Normal
  04/20/2024 06 PM PDT             5.9           1194         -              Normal
  04/20/2024 07 PM PDT             5.9           1194         0              Normal
  04/20/2024 08 PM PDT             5.9           1190         -              Normal
  04/20/2024 09 PM PDT             5.9           1190         0              Normal
  04/20/2024 10 PM PDT             5.9           1186         -              Normal
  04/20/2024 11 PM PDT             5.9           1186         0              Normal
  04/21/2024 12 AM PDT             5.9           1186         0              Normal
  04/21/2024 01 AM PDT             5.9           1182         -              Normal
  04/21/2024 02 AM PDT             5.9           1182         0              Normal
  04/21/2024 03 AM PDT             5.9           1178         -              Normal
  04/21/2024 04 AM PDT             5.9           1178         0              Normal
  04/21/2024 05 AM PDT             5.9           1174         -              Normal
  04/21/2024 06 AM PDT             5.9           1174         0              Normal
  04/21/2024 07 AM PDT             5.9           1170         -              Normal
  04/21/2024 08 AM PDT             5.9           1170         0              Normal
  04/21/2024 09 AM PDT             5.9           1170         0              Normal
  04/21/2024 10 AM PDT             5.9           1166         -              Normal
  04/21/2024 11 AM PDT             5.9           1166         0              Normal
  04/21/2024 12 PM PDT             5.8           1162         -              Normal
  04/21/2024 01 PM PDT             5.8           1162         0              Normal
  04/21/2024 02 PM PDT             5.8           1158         -              Normal
  04/21/2024 03 PM PDT             5.8           1158         0              Normal
  04/21/2024 04 PM PDT             5.8           1158         0              Normal
  04/21/2024 05 PM PDT             5.8           1154         -              Normal
  04/21/2024 06 PM PDT             5.8           1150         -              Normal
  04/21/2024 07 PM PDT             5.8           1150         0              Normal
  04/21/2024 08 PM PDT             5.8           1146         -              Normal
  04/21/2024 09 PM PDT             5.8           1146         0              Normal
  04/21/2024 10 PM PDT             5.8           1146         0              Normal
  04/21/2024 11 PM PDT             5.8           1142         -              Normal
  04/22/2024 12 AM PDT             5.8           1142         0              Normal
  04/22/2024 01 AM PDT             5.8           1138         -              Normal
  04/22/2024 02 AM PDT             5.8           1138         0              Normal
  04/22/2024 03 AM PDT             5.8           1138         0              Normal
  04/22/2024 04 AM PDT             5.8           1134         -              Normal
  04/22/2024 05 AM PDT             5.8           1134         0              Normal
  04/22/2024 06 AM PDT             5.8           1130         -              Normal
  04/22/2024 07 AM PDT             5.8           1130         0              Normal
  04/22/2024 08 AM PDT             5.8           1126         -              Normal
  04/22/2024 09 AM PDT             5.8           1126         0              Normal
  04/22/2024 10 AM PDT             5.8           1126         0              Normal
  04/22/2024 11 AM PDT             5.8           1122         -              Normal
  04/22/2024 12 PM PDT             5.8           1122         0              Normal
  04/22/2024 01 PM PDT             5.7           1118         -              Normal
  04/22/2024 02 PM PDT             5.7           1118         0              Normal
  04/22/2024 03 PM PDT             5.7           1118         0              Normal
  04/22/2024 04 PM PDT             5.7           1114         -              Normal
  04/22/2024 05 PM PDT             5.7           1114         0              Normal
  04/22/2024 06 PM PDT             5.7           1110         -              Normal
  04/22/2024 07 PM PDT             5.7           1110         0              Normal
  04/22/2024 08 PM PDT             5.7           1106         -              Normal
  04/22/2024 09 PM PDT             5.7           1106         0              Normal
  04/22/2024 10 PM PDT             5.7           1102         -              Normal
  04/22/2024 11 PM PDT             5.7           1102         0              Normal
  04/23/2024 12 AM PDT             5.7           1102         0              Normal
  04/23/2024 01 AM PDT             5.7           1098         -              Normal
  04/23/2024 02 AM PDT             5.7           1098         0              Normal
  04/23/2024 03 AM PDT             5.7           1094         -              Normal
  04/23/2024 04 AM PDT             5.7           1094         0              Normal
  04/23/2024 05 AM PDT             5.7           1094         0              Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.