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

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EAST FORK CARSON RIVER - GARDNERVILLE (GRDN2)
Latitude: 38.85º NLongitude: 119.70º WElevation: 4988 Feet
Location: Douglas County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: May 01 2025 at 7:46 AM PDTNext Issuance: May 02 2025 at 9:00 AM PDT
Action/Monitor: 13.0 FeetMinor Flood: 14.0 FeetModerate Flood: 15.5 FeetMajor Flood: 16.5 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: East Fork Carson River - Gardnerville (GRDN2)
#
# File Generation Time:  05/01/2025 at 07:46 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/01/2025 at 05:00 AM PDT
# Maximum Observed Stage:                       10.93 Feet
# Maximum Observed Flow:                        886 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/03/2025 at 07:00 AM PDT
# Maximum Forecast Stage:                       11.29 Feet
# Maximum Forecast Flow:                        1261 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/26/2025 07 AM PDT           10.79            762                        Normal
  04/26/2025 08 AM PDT           10.79            762         0              Normal
  04/26/2025 09 AM PDT           10.79            762         0              Normal
  04/26/2025 10 AM PDT           10.78            754         -              Normal
  04/26/2025 11 AM PDT           10.77            745         -              Normal
  04/26/2025 12 PM PDT           10.76            737         -              Normal
  04/26/2025 01 PM PDT           10.76            737         0              Normal
  04/26/2025 02 PM PDT           10.75            729         -              Normal
  04/26/2025 03 PM PDT           10.76            737         +              Normal
  04/26/2025 04 PM PDT           10.74            720         -              Normal
  04/26/2025 05 PM PDT           10.73            712         -              Normal
  04/26/2025 06 PM PDT           10.73            712         0              Normal
  04/26/2025 07 PM PDT           10.73            712         0              Normal
  04/26/2025 08 PM PDT           10.71            695         -              Normal
  04/26/2025 09 PM PDT           10.71            695         0              Normal
  04/26/2025 10 PM PDT           10.69            679         -              Normal
  04/26/2025 11 PM PDT           10.69            679         0              Normal
  04/27/2025 12 AM PDT           10.68            671         -              Normal
  04/27/2025 01 AM PDT           10.67            663         -              Normal
  04/27/2025 02 AM PDT           10.67            663         0              Normal
  04/27/2025 03 AM PDT           10.66            655         -              Normal
  04/27/2025 04 AM PDT           10.65            647         -              Normal
  04/27/2025 05 AM PDT           10.63            631         -              Normal
  04/27/2025 06 AM PDT           10.64            639         +              Normal
  04/27/2025 07 AM PDT           10.63            631         -              Normal
  04/27/2025 08 AM PDT           10.63            631         0              Normal
  04/27/2025 09 AM PDT           10.61            616         -              Normal
  04/27/2025 10 AM PDT           10.61            616         0              Normal
  04/27/2025 11 AM PDT           10.61            616         0              Normal
  04/27/2025 12 PM PDT           10.61            616         0              Normal
  04/27/2025 01 PM PDT           10.59            600         -              Normal
  04/27/2025 02 PM PDT           10.60            608         +              Normal
  04/27/2025 03 PM PDT           10.59            600         -              Normal
  04/27/2025 04 PM PDT           10.60            608         +              Normal
  04/27/2025 05 PM PDT           10.58            593         -              Normal
  04/27/2025 06 PM PDT           10.58            593         0              Normal
  04/27/2025 07 PM PDT           10.57            585         -              Normal
  04/27/2025 08 PM PDT           10.57            585         0              Normal
  04/27/2025 09 PM PDT           10.56            578         -              Normal
  04/27/2025 10 PM PDT           10.57            585         +              Normal
  04/27/2025 11 PM PDT           10.57            585         0              Normal
  04/28/2025 12 AM PDT           10.57            585         0              Normal
  04/28/2025 01 AM PDT           10.57            585         0              Normal
  04/28/2025 02 AM PDT           10.55            570         -              Normal
  04/28/2025 03 AM PDT           10.56            578         +              Normal
  04/28/2025 04 AM PDT           10.56            578         0              Normal
  04/28/2025 05 AM PDT           10.55            570         -              Normal
  04/28/2025 06 AM PDT           10.54            563         -              Normal
  04/28/2025 07 AM PDT           10.53            555         -              Normal
  04/28/2025 08 AM PDT           10.52            548         -              Normal
  04/28/2025 09 AM PDT           10.52            548         0              Normal
  04/28/2025 10 AM PDT           10.53            555         +              Normal
  04/28/2025 11 AM PDT           10.52            548         -              Normal
  04/28/2025 12 PM PDT           10.52            548         0              Normal
  04/28/2025 01 PM PDT           10.50            533         -              Normal
  04/28/2025 02 PM PDT           10.50            533         0              Normal
  04/28/2025 03 PM PDT           10.49            526         -              Normal
  04/28/2025 04 PM PDT           10.49            526         0              Normal
  04/28/2025 05 PM PDT           10.49            526         0              Normal
  04/28/2025 06 PM PDT           10.48            519         -              Normal
  04/28/2025 07 PM PDT           10.47            512         -              Normal
  04/28/2025 08 PM PDT           10.48            519         +              Normal
  04/28/2025 09 PM PDT           10.47            512         -              Normal
  04/28/2025 10 PM PDT           10.48            519         +              Normal
  04/28/2025 11 PM PDT           10.49            526         +              Normal
  04/29/2025 12 AM PDT           10.51            540         +              Normal
  04/29/2025 01 AM PDT           10.52            548         +              Normal
  04/29/2025 02 AM PDT           10.53            555         +              Normal
  04/29/2025 03 AM PDT           10.54            563         +              Normal
  04/29/2025 04 AM PDT           10.55            570         +              Normal
  04/29/2025 05 AM PDT           10.55            570         0              Normal
  04/29/2025 06 AM PDT           10.54            563         -              Normal
  04/29/2025 07 AM PDT           10.53            555         -              Normal
  04/29/2025 08 AM PDT           10.53            555         0              Normal
  04/29/2025 09 AM PDT           10.53            555         0              Normal
  04/29/2025 10 AM PDT           10.52            548         -              Normal
  04/29/2025 11 AM PDT           10.52            548         0              Normal
  04/29/2025 12 PM PDT           10.52            548         0              Normal
  04/29/2025 01 PM PDT           10.51            540         -              Normal
  04/29/2025 02 PM PDT           10.51            540         0              Normal
  04/29/2025 03 PM PDT           10.51            540         0              Normal
  04/29/2025 04 PM PDT           10.49            526         -              Normal
  04/29/2025 05 PM PDT           10.49            526         0              Normal
  04/29/2025 06 PM PDT           10.48            519         -              Normal
  04/29/2025 07 PM PDT           10.48            519         0              Normal
  04/29/2025 08 PM PDT           10.48            519         0              Normal
  04/29/2025 09 PM PDT           10.49            526         +              Normal
  04/29/2025 10 PM PDT           10.51            540         +              Normal
  04/29/2025 11 PM PDT           10.56            578         +              Normal
  04/30/2025 12 AM PDT           10.61            616         +              Normal
  04/30/2025 01 AM PDT           10.65            647         +              Normal
  04/30/2025 02 AM PDT           10.68            671         +              Normal
  04/30/2025 03 AM PDT           10.70            687         +              Normal
  04/30/2025 04 AM PDT           10.73            712         +              Normal
  04/30/2025 05 AM PDT           10.73            712         0              Normal
  04/30/2025 06 AM PDT           10.75            729         +              Normal
  04/30/2025 07 AM PDT           10.75            729         0              Normal
  04/30/2025 08 AM PDT           10.74            720         -              Normal
  04/30/2025 09 AM PDT           10.75            729         +              Normal
  04/30/2025 10 AM PDT           10.73            712         -              Normal
  04/30/2025 11 AM PDT           10.74            720         +              Normal
  04/30/2025 12 PM PDT           10.74            720         0              Normal
  04/30/2025 01 PM PDT           10.72            704         -              Normal
  04/30/2025 02 PM PDT           10.70            687         -              Normal
  04/30/2025 03 PM PDT           10.71            695         +              Normal
  04/30/2025 04 PM PDT           10.67            663         -              Normal
  04/30/2025 05 PM PDT           10.67            663         0              Normal
  04/30/2025 06 PM PDT           10.66            655         -              Normal
  04/30/2025 07 PM PDT           10.66            655         0              Normal
  04/30/2025 08 PM PDT           10.66            655         0              Normal
  04/30/2025 09 PM PDT           10.68            671         +              Normal
  04/30/2025 10 PM PDT           10.72            704         +              Normal
  04/30/2025 11 PM PDT           10.77            745         +              Normal
  05/01/2025 12 AM PDT           10.83            797         +              Normal
  05/01/2025 01 AM PDT           10.87            832         +              Normal
  05/01/2025 02 AM PDT           10.89            849         +              Normal
  05/01/2025 03 AM PDT           10.91            867         +              Normal
  05/01/2025 04 AM PDT           10.93            886         +              Normal
  05/01/2025 05 AM PDT           10.93            886         0              Normal
  05/01/2025 06 AM PDT           10.91            867         -              Normal
  05/01/2025 07 AM PDT           10.88            841         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/01/2025 08 AM PDT           10.88            841                        Normal
  05/01/2025 09 AM PDT           10.86            823         -              Normal
  05/01/2025 10 AM PDT           10.86            823         0              Normal
  05/01/2025 11 AM PDT           10.86            823         0              Normal
  05/01/2025 12 PM PDT           10.86            823         0              Normal
  05/01/2025 01 PM PDT           10.86            823         0              Normal
  05/01/2025 02 PM PDT           10.84            805         -              Normal
  05/01/2025 03 PM PDT           10.83            797         -              Normal
  05/01/2025 04 PM PDT           10.81            779         -              Normal
  05/01/2025 05 PM PDT           10.80            771         -              Normal
  05/01/2025 06 PM PDT           10.79            762         -              Normal
  05/01/2025 07 PM PDT           10.77            745         -              Normal
  05/01/2025 08 PM PDT           10.80            771         +              Normal
  05/01/2025 09 PM PDT           10.82            788         +              Normal
  05/01/2025 10 PM PDT           10.84            805         +              Normal
  05/01/2025 11 PM PDT           10.88            841         +              Normal
  05/02/2025 12 AM PDT           10.91            867         +              Normal
  05/02/2025 01 AM PDT           10.95            904         +              Normal
  05/02/2025 02 AM PDT           10.98            932         +              Normal
  05/02/2025 03 AM PDT           11.01            960         +              Normal
  05/02/2025 04 AM PDT           11.05           1001         +              Normal
  05/02/2025 05 AM PDT           11.09           1042         +              Normal
  05/02/2025 06 AM PDT           11.11           1063         +              Normal
  05/02/2025 07 AM PDT           11.13           1085         +              Normal
  05/02/2025 08 AM PDT           11.15           1106         +              Normal
  05/02/2025 09 AM PDT           11.15           1106         0              Normal
  05/02/2025 10 AM PDT           11.15           1106         0              Normal
  05/02/2025 11 AM PDT           11.14           1095         -              Normal
  05/02/2025 12 PM PDT           11.13           1085         -              Normal
  05/02/2025 01 PM PDT           11.12           1074         -              Normal
  05/02/2025 02 PM PDT           11.10           1053         -              Normal
  05/02/2025 03 PM PDT           11.08           1032         -              Normal
  05/02/2025 04 PM PDT           11.04            991         -              Normal
  05/02/2025 05 PM PDT           11.02            970         -              Normal
  05/02/2025 06 PM PDT           11.00            950         -              Normal
  05/02/2025 07 PM PDT           10.98            932         -              Normal
  05/02/2025 08 PM PDT           10.99            941         +              Normal
  05/02/2025 09 PM PDT           11.02            970         +              Normal
  05/02/2025 10 PM PDT           11.04            991         +              Normal
  05/02/2025 11 PM PDT           11.08           1032         +              Normal
  05/03/2025 12 AM PDT           11.12           1074         +              Normal
  05/03/2025 01 AM PDT           11.16           1117         +              Normal
  05/03/2025 02 AM PDT           11.19           1149         +              Normal
  05/03/2025 03 AM PDT           11.22           1182         +              Normal
  05/03/2025 04 AM PDT           11.25           1216         +              Normal
  05/03/2025 05 AM PDT           11.27           1238         +              Normal
  05/03/2025 06 AM PDT           11.28           1249         +              Normal
  05/03/2025 07 AM PDT           11.29           1261         +              Normal
  05/03/2025 08 AM PDT           11.29           1261         0              Normal
  05/03/2025 09 AM PDT           11.27           1238         -              Normal
  05/03/2025 10 AM PDT           11.25           1216         -              Normal
  05/03/2025 11 AM PDT           11.23           1193         -              Normal
  05/03/2025 12 PM PDT           11.20           1160         -              Normal
  05/03/2025 01 PM PDT           11.18           1138         -              Normal
  05/03/2025 02 PM PDT           11.15           1106         -              Normal
  05/03/2025 03 PM PDT           11.13           1085         -              Normal
  05/03/2025 04 PM PDT           11.10           1053         -              Normal
  05/03/2025 05 PM PDT           11.08           1032         -              Normal
  05/03/2025 06 PM PDT           11.06           1011         -              Normal
  05/03/2025 07 PM PDT           11.05           1001         -              Normal
  05/03/2025 08 PM PDT           11.07           1022         +              Normal
  05/03/2025 09 PM PDT           11.09           1042         +              Normal
  05/03/2025 10 PM PDT           11.12           1074         +              Normal
  05/03/2025 11 PM PDT           11.15           1106         +              Normal
  05/04/2025 12 AM PDT           11.18           1138         +              Normal
  05/04/2025 01 AM PDT           11.21           1171         +              Normal
  05/04/2025 02 AM PDT           11.22           1182         +              Normal
  05/04/2025 03 AM PDT           11.23           1193         +              Normal
  05/04/2025 04 AM PDT           11.24           1204         +              Normal
  05/04/2025 05 AM PDT           11.25           1216         +              Normal
  05/04/2025 06 AM PDT           11.26           1227         +              Normal
  05/04/2025 07 AM PDT           11.25           1216         -              Normal
  05/04/2025 08 AM PDT           11.25           1216         0              Normal
  05/04/2025 09 AM PDT           11.24           1204         -              Normal
  05/04/2025 10 AM PDT           11.23           1193         -              Normal
  05/04/2025 11 AM PDT           11.22           1182         -              Normal
  05/04/2025 12 PM PDT           11.21           1171         -              Normal
  05/04/2025 01 PM PDT           11.20           1160         -              Normal
  05/04/2025 02 PM PDT           11.18           1138         -              Normal
  05/04/2025 03 PM PDT           11.17           1128         -              Normal
  05/04/2025 04 PM PDT           11.15           1106         -              Normal
  05/04/2025 05 PM PDT           11.13           1085         -              Normal
  05/04/2025 06 PM PDT           11.12           1074         -              Normal
  05/04/2025 07 PM PDT           11.10           1053         -              Normal
  05/04/2025 08 PM PDT           11.09           1042         -              Normal
  05/04/2025 09 PM PDT           11.08           1032         -              Normal
  05/04/2025 10 PM PDT           11.07           1022         -              Normal
  05/04/2025 11 PM PDT           11.07           1022         0              Normal
  05/05/2025 12 AM PDT           11.06           1011         -              Normal
  05/05/2025 01 AM PDT           11.05           1001         -              Normal
  05/05/2025 02 AM PDT           11.04            991         -              Normal
  05/05/2025 03 AM PDT           11.03            981         -              Normal
  05/05/2025 04 AM PDT           11.03            981         0              Normal
  05/05/2025 05 AM PDT           11.02            970         -              Normal
  05/05/2025 06 AM PDT           11.02            970         0              Normal
  05/05/2025 07 AM PDT           11.01            960         -              Normal
  05/05/2025 08 AM PDT           11.01            960         0              Normal
  05/05/2025 09 AM PDT           11.01            960         0              Normal
  05/05/2025 10 AM PDT           11.00            950         -              Normal
  05/05/2025 11 AM PDT           11.00            950         0              Normal
  05/05/2025 12 PM PDT           10.99            941         -              Normal
  05/05/2025 01 PM PDT           10.99            941         0              Normal
  05/05/2025 02 PM PDT           10.98            932         -              Normal
  05/05/2025 03 PM PDT           10.97            922         -              Normal
  05/05/2025 04 PM PDT           10.96            913         -              Normal
  05/05/2025 05 PM PDT           10.95            904         -              Normal
  05/05/2025 06 PM PDT           10.93            886         -              Normal
  05/05/2025 07 PM PDT           10.92            876         -              Normal
  05/05/2025 08 PM PDT           10.92            876         0              Normal
  05/05/2025 09 PM PDT           10.93            886         +              Normal
  05/05/2025 10 PM PDT           10.93            886         0              Normal
  05/05/2025 11 PM PDT           10.95            904         +              Normal
  05/06/2025 12 AM PDT           10.95            904         0              Normal
  05/06/2025 01 AM PDT           10.97            922         +              Normal
  05/06/2025 02 AM PDT           10.98            932         +              Normal
  05/06/2025 03 AM PDT           10.99            941         +              Normal
  05/06/2025 04 AM PDT           11.00            950         +              Normal
  05/06/2025 05 AM PDT           11.01            960         +              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) 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.