KLAMATH RIVER - ORLEANS (ONSC1)
Latitude: 41.30º NLongitude: 123.54º WElevation: 354 FeetForecast Type: Official Location
Location: Humboldt County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Mar 29 2026 at 8:18 AM PDTNext Issuance: Mar 30 2026 at 9:00 AM PDT
Action/Monitor: 32.0 FeetMinor Flood: 38.0 FeetModerate Flood: 43.0 FeetMajor Flood: 48.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Orleans (ONSC1)
#
# File Generation Time:  03/29/2026 at 08:18 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/25/2026 at 08:00 PM PDT
# Maximum Observed Stage:                       5.16 Feet
# Maximum Observed Flow:                        5410 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/02/2026 at 10:00 PM PDT
# Maximum Forecast Stage:                       5.70 Feet
# Maximum Forecast Flow:                        6221 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/24/2026 08 AM PDT            5.14           5380                        Normal
  03/24/2026 09 AM PDT            5.14           5380         0              Normal
  03/24/2026 10 AM PDT            5.11           5336         -              Normal
  03/24/2026 11 AM PDT            5.16           5410         +              Normal
  03/24/2026 12 PM PDT            5.14           5380         -              Normal
  03/24/2026 01 PM PDT            5.14           5380         0              Normal
  03/24/2026 02 PM PDT            5.13           5366         -              Normal
  03/24/2026 03 PM PDT            5.12           5351         -              Normal
  03/24/2026 04 PM PDT            5.13           5366         +              Normal
  03/24/2026 05 PM PDT            5.12           5351         -              Normal
  03/24/2026 06 PM PDT            5.12           5351         0              Normal
  03/24/2026 07 PM PDT            5.12           5351         0              Normal
  03/24/2026 08 PM PDT            5.12           5351         0              Normal
  03/24/2026 09 PM PDT            5.13           5366         +              Normal
  03/24/2026 10 PM PDT            5.13           5366         0              Normal
  03/24/2026 11 PM PDT            5.10           5322         -              Normal
  03/25/2026 12 AM PDT            5.12           5351         +              Normal
  03/25/2026 01 AM PDT            5.11           5336         -              Normal
  03/25/2026 02 AM PDT            5.10           5322         -              Normal
  03/25/2026 03 AM PDT            5.10           5322         0              Normal
  03/25/2026 04 AM PDT            5.09           5307         -              Normal
  03/25/2026 05 AM PDT            5.09           5307         0              Normal
  03/25/2026 06 AM PDT            5.10           5322         +              Normal
  03/25/2026 07 AM PDT            5.09           5307         -              Normal
  03/25/2026 08 AM PDT            5.08           5292         -              Normal
  03/25/2026 09 AM PDT            5.10           5322         +              Normal
  03/25/2026 10 AM PDT            5.11           5336         +              Normal
  03/25/2026 11 AM PDT            5.11           5336         0              Normal
  03/25/2026 12 PM PDT            5.13           5366         +              Normal
  03/25/2026 01 PM PDT            5.13           5366         0              Normal
  03/25/2026 02 PM PDT            5.12           5351         -              Normal
  03/25/2026 03 PM PDT            5.14           5380         +              Normal
  03/25/2026 04 PM PDT            5.13           5366         -              Normal
  03/25/2026 05 PM PDT            5.13           5366         0              Normal
  03/25/2026 06 PM PDT            5.13           5366         0              Normal
  03/25/2026 07 PM PDT            5.13           5366         0              Normal
  03/25/2026 08 PM PDT            5.16           5410         +              Normal
  03/25/2026 09 PM PDT            5.13           5366         -              Normal
  03/25/2026 10 PM PDT            5.12           5351         -              Normal
  03/25/2026 11 PM PDT            5.13           5366         +              Normal
  03/26/2026 12 AM PDT            5.13           5366         0              Normal
  03/26/2026 01 AM PDT            5.13           5366         0              Normal
  03/26/2026 02 AM PDT            5.11           5336         -              Normal
  03/26/2026 03 AM PDT            5.11           5336         0              Normal
  03/26/2026 04 AM PDT            5.11           5336         0              Normal
  03/26/2026 05 AM PDT            5.11           5336         0              Normal
  03/26/2026 06 AM PDT            5.11           5336         0              Normal
  03/26/2026 07 AM PDT            5.09           5307         -              Normal
  03/26/2026 08 AM PDT            5.09           5307         0              Normal
  03/26/2026 09 AM PDT            5.09           5307         0              Normal
  03/26/2026 10 AM PDT            5.10           5322         +              Normal
  03/26/2026 11 AM PDT            5.10           5322         0              Normal
  03/26/2026 12 PM PDT            5.07           5278         -              Normal
  03/26/2026 01 PM PDT            5.10           5322         +              Normal
  03/26/2026 02 PM PDT            5.08           5292         -              Normal
  03/26/2026 03 PM PDT            5.09           5307         +              Normal
  03/26/2026 04 PM PDT            5.07           5278         -              Normal
  03/26/2026 05 PM PDT            5.06           5263         -              Normal
  03/26/2026 06 PM PDT            5.08           5292         +              Normal
  03/26/2026 07 PM PDT            5.06           5263         -              Normal
  03/26/2026 08 PM PDT            5.06           5263         0              Normal
  03/26/2026 09 PM PDT            5.06           5263         0              Normal
  03/26/2026 10 PM PDT            5.05           5249         -              Normal
  03/26/2026 11 PM PDT            5.05           5249         0              Normal
  03/27/2026 12 AM PDT            5.05           5249         0              Normal
  03/27/2026 01 AM PDT            5.04           5234         -              Normal
  03/27/2026 02 AM PDT            5.05           5249         +              Normal
  03/27/2026 03 AM PDT            5.06           5263         +              Normal
  03/27/2026 04 AM PDT            5.07           5278         +              Normal
  03/27/2026 05 AM PDT            5.03           5220         -              Normal
  03/27/2026 06 AM PDT            5.02           5205         -              Normal
  03/27/2026 07 AM PDT            5.02           5205         0              Normal
  03/27/2026 08 AM PDT            5.03           5220         +              Normal
  03/27/2026 09 AM PDT            5.02           5205         -              Normal
  03/27/2026 10 AM PDT            5.01           5191         -              Normal
  03/27/2026 11 AM PDT            5.03           5220         +              Normal
  03/27/2026 12 PM PDT            5.02           5205         -              Normal
  03/27/2026 01 PM PDT            5.03           5220         +              Normal
  03/27/2026 02 PM PDT            5.01           5191         -              Normal
  03/27/2026 03 PM PDT            5.00           5176         -              Normal
  03/27/2026 04 PM PDT            5.01           5191         +              Normal
  03/27/2026 05 PM PDT            5.01           5191         0              Normal
  03/27/2026 06 PM PDT            5.01           5191         0              Normal
  03/27/2026 07 PM PDT            5.00           5176         -              Normal
  03/27/2026 08 PM PDT            4.99           5162         -              Normal
  03/27/2026 09 PM PDT            5.01           5191         +              Normal
  03/27/2026 10 PM PDT            5.00           5176         -              Normal
  03/27/2026 11 PM PDT            5.00           5176         0              Normal
  03/28/2026 12 AM PDT            4.96           5118         -              Normal
  03/28/2026 01 AM PDT            5.00           5176         +              Normal
  03/28/2026 02 AM PDT            4.98           5147         -              Normal
  03/28/2026 03 AM PDT            4.98           5147         0              Normal
  03/28/2026 04 AM PDT            4.96           5118         -              Normal
  03/28/2026 05 AM PDT            4.96           5118         0              Normal
  03/28/2026 06 AM PDT            4.96           5118         0              Normal
  03/28/2026 07 AM PDT            4.95           5104         -              Normal
  03/28/2026 08 AM PDT            4.96           5118         +              Normal
  03/28/2026 09 AM PDT            4.96           5118         0              Normal
  03/28/2026 10 AM PDT            4.93           5075         -              Normal
  03/28/2026 11 AM PDT            4.93           5075         0              Normal
  03/28/2026 12 PM PDT            4.93           5075         0              Normal
  03/28/2026 01 PM PDT            4.93           5075         0              Normal
  03/28/2026 02 PM PDT            4.94           5090         +              Normal
  03/28/2026 03 PM PDT            4.93           5075         -              Normal
  03/28/2026 04 PM PDT            4.94           5090         +              Normal
  03/28/2026 05 PM PDT            4.94           5090         0              Normal
  03/28/2026 06 PM PDT            4.94           5090         0              Normal
  03/28/2026 07 PM PDT            4.94           5090         0              Normal
  03/28/2026 08 PM PDT            4.93           5075         -              Normal
  03/28/2026 09 PM PDT            4.94           5090         +              Normal
  03/28/2026 10 PM PDT            4.93           5075         -              Normal
  03/28/2026 11 PM PDT            4.92           5061         -              Normal
  03/29/2026 12 AM PDT            4.92           5061         0              Normal
  03/29/2026 01 AM PDT            4.93           5075         +              Normal
  03/29/2026 02 AM PDT            4.90           5032         -              Normal
  03/29/2026 03 AM PDT            4.89           5018         -              Normal
  03/29/2026 04 AM PDT            4.89           5018         0              Normal
  03/29/2026 05 AM PDT            4.88           5004         -              Normal
  03/29/2026 06 AM PDT            4.88           5004         0              Normal
  03/29/2026 07 AM PDT            4.87           4989         -              Normal
  03/29/2026 08 AM PDT            4.87           4989         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/29/2026 09 AM PDT            4.86           4975                        Normal
  03/29/2026 10 AM PDT            4.86           4975         0              Normal
  03/29/2026 11 AM PDT            4.86           4975         0              Normal
  03/29/2026 12 PM PDT            4.85           4961         -              Normal
  03/29/2026 01 PM PDT            4.85           4961         0              Normal
  03/29/2026 02 PM PDT            4.84           4946         -              Normal
  03/29/2026 03 PM PDT            4.84           4946         0              Normal
  03/29/2026 04 PM PDT            4.83           4932         -              Normal
  03/29/2026 05 PM PDT            4.83           4932         0              Normal
  03/29/2026 06 PM PDT            4.82           4918         -              Normal
  03/29/2026 07 PM PDT            4.82           4918         0              Normal
  03/29/2026 08 PM PDT            4.81           4904         -              Normal
  03/29/2026 09 PM PDT            4.81           4904         0              Normal
  03/29/2026 10 PM PDT            4.80           4889         -              Normal
  03/29/2026 11 PM PDT            4.80           4889         0              Normal
  03/30/2026 12 AM PDT            4.79           4875         -              Normal
  03/30/2026 01 AM PDT            4.79           4875         0              Normal
  03/30/2026 02 AM PDT            4.79           4875         0              Normal
  03/30/2026 03 AM PDT            4.78           4861         -              Normal
  03/30/2026 04 AM PDT            4.78           4861         0              Normal
  03/30/2026 05 AM PDT            4.78           4861         0              Normal
  03/30/2026 06 AM PDT            4.77           4847         -              Normal
  03/30/2026 07 AM PDT            4.77           4847         0              Normal
  03/30/2026 08 AM PDT            4.77           4847         0              Normal
  03/30/2026 09 AM PDT            4.77           4847         0              Normal
  03/30/2026 10 AM PDT            4.76           4833         -              Normal
  03/30/2026 11 AM PDT            4.76           4833         0              Normal
  03/30/2026 12 PM PDT            4.76           4833         0              Normal
  03/30/2026 01 PM PDT            4.76           4833         0              Normal
  03/30/2026 02 PM PDT            4.75           4819         -              Normal
  03/30/2026 03 PM PDT            4.75           4819         0              Normal
  03/30/2026 04 PM PDT            4.75           4819         0              Normal
  03/30/2026 05 PM PDT            4.75           4819         0              Normal
  03/30/2026 06 PM PDT            4.74           4804         -              Normal
  03/30/2026 07 PM PDT            4.74           4804         0              Normal
  03/30/2026 08 PM PDT            4.74           4804         0              Normal
  03/30/2026 09 PM PDT            4.74           4804         0              Normal
  03/30/2026 10 PM PDT            4.73           4790         -              Normal
  03/30/2026 11 PM PDT            4.73           4790         0              Normal
  03/31/2026 12 AM PDT            4.72           4776         -              Normal
  03/31/2026 01 AM PDT            4.72           4776         0              Normal
  03/31/2026 02 AM PDT            4.72           4776         0              Normal
  03/31/2026 03 AM PDT            4.71           4762         -              Normal
  03/31/2026 04 AM PDT            4.71           4762         0              Normal
  03/31/2026 05 AM PDT            4.71           4762         0              Normal
  03/31/2026 06 AM PDT            4.70           4748         -              Normal
  03/31/2026 07 AM PDT            4.70           4748         0              Normal
  03/31/2026 08 AM PDT            4.69           4734         -              Normal
  03/31/2026 09 AM PDT            4.69           4734         0              Normal
  03/31/2026 10 AM PDT            4.69           4734         0              Normal
  03/31/2026 11 AM PDT            4.68           4720         -              Normal
  03/31/2026 12 PM PDT            4.68           4720         0              Normal
  03/31/2026 01 PM PDT            4.67           4706         -              Normal
  03/31/2026 02 PM PDT            4.67           4706         0              Normal
  03/31/2026 03 PM PDT            4.67           4706         0              Normal
  03/31/2026 04 PM PDT            4.66           4692         -              Normal
  03/31/2026 05 PM PDT            4.66           4692         0              Normal
  03/31/2026 06 PM PDT            4.66           4692         0              Normal
  03/31/2026 07 PM PDT            4.66           4692         0              Normal
  03/31/2026 08 PM PDT            4.65           4678         -              Normal
  03/31/2026 09 PM PDT            4.65           4678         0              Normal
  03/31/2026 10 PM PDT            4.65           4678         0              Normal
  03/31/2026 11 PM PDT            4.65           4678         0              Normal
  04/01/2026 12 AM PDT            4.64           4664         -              Normal
  04/01/2026 01 AM PDT            4.64           4664         0              Normal
  04/01/2026 02 AM PDT            4.64           4664         0              Normal
  04/01/2026 03 AM PDT            4.64           4664         0              Normal
  04/01/2026 04 AM PDT            4.64           4664         0              Normal
  04/01/2026 05 AM PDT            4.64           4664         0              Normal
  04/01/2026 06 AM PDT            4.64           4664         0              Normal
  04/01/2026 07 AM PDT            4.65           4678         +              Normal
  04/01/2026 08 AM PDT            4.65           4678         0              Normal
  04/01/2026 09 AM PDT            4.66           4692         +              Normal
  04/01/2026 10 AM PDT            4.67           4706         +              Normal
  04/01/2026 11 AM PDT            4.68           4720         +              Normal
  04/01/2026 12 PM PDT            4.69           4734         +              Normal
  04/01/2026 01 PM PDT            4.71           4762         +              Normal
  04/01/2026 02 PM PDT            4.72           4776         +              Normal
  04/01/2026 03 PM PDT            4.74           4804         +              Normal
  04/01/2026 04 PM PDT            4.76           4833         +              Normal
  04/01/2026 05 PM PDT            4.79           4875         +              Normal
  04/01/2026 06 PM PDT            4.83           4932         +              Normal
  04/01/2026 07 PM PDT            4.87           4989         +              Normal
  04/01/2026 08 PM PDT            4.92           5061         +              Normal
  04/01/2026 09 PM PDT            4.97           5133         +              Normal
  04/01/2026 10 PM PDT            5.03           5220         +              Normal
  04/01/2026 11 PM PDT            5.09           5307         +              Normal
  04/02/2026 12 AM PDT            5.16           5410         +              Normal
  04/02/2026 01 AM PDT            5.23           5513         +              Normal
  04/02/2026 02 AM PDT            5.30           5616         +              Normal
  04/02/2026 03 AM PDT            5.37           5721         +              Normal
  04/02/2026 04 AM PDT            5.44           5826         +              Normal
  04/02/2026 05 AM PDT            5.50           5916         +              Normal
  04/02/2026 06 AM PDT            5.55           5992         +              Normal
  04/02/2026 07 AM PDT            5.60           6068         +              Normal
  04/02/2026 08 AM PDT            5.63           6113         +              Normal
  04/02/2026 09 AM PDT            5.66           6159         +              Normal
  04/02/2026 10 AM PDT            5.68           6190         +              Normal
  04/02/2026 11 AM PDT            5.68           6190         0              Normal
  04/02/2026 12 PM PDT            5.67           6175         -              Normal
  04/02/2026 01 PM PDT            5.66           6159         -              Normal
  04/02/2026 02 PM PDT            5.64           6129         -              Normal
  04/02/2026 03 PM PDT            5.62           6098         -              Normal
  04/02/2026 04 PM PDT            5.61           6083         -              Normal
  04/02/2026 05 PM PDT            5.61           6083         0              Normal
  04/02/2026 06 PM PDT            5.62           6098         +              Normal
  04/02/2026 07 PM PDT            5.64           6129         +              Normal
  04/02/2026 08 PM PDT            5.67           6175         +              Normal
  04/02/2026 09 PM PDT            5.69           6205         +              Normal
  04/02/2026 10 PM PDT            5.70           6221         +              Normal
  04/02/2026 11 PM PDT            5.70           6221         0              Normal
  04/03/2026 12 AM PDT            5.70           6221         0              Normal
  04/03/2026 01 AM PDT            5.68           6190         -              Normal
  04/03/2026 02 AM PDT            5.66           6159         -              Normal
  04/03/2026 03 AM PDT            5.64           6129         -              Normal
  04/03/2026 04 AM PDT            5.61           6083         -              Normal
  04/03/2026 05 AM PDT            5.58           6037         -              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.