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KLAMATH RIVER - ORLEANS (ONSC1)
| Latitude: 41.30º N | Longitude: 123.54º W | Elevation: 354 Feet | | | |
| Location: Humboldt County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | May 02 2025 at 7:36 AM PDT | Next Issuance: | May 03 2025 at 9:00 AM PDT
| |
| Action/Monitor: 32.0 Feet | Minor Flood: 38.0 Feet | Moderate Flood: 43.0 Feet | Major Flood: 48.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Orleans (ONSC1)
#
# File Generation Time: 05/02/2025 at 07:36 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/27/2025 at 07:00 AM PDT
# Maximum Observed Stage: 10.06 Feet
# Maximum Observed Flow: 15836 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/03/2025 at 04:00 AM PDT
# Maximum Forecast Stage: 10.30 Feet
# Maximum Forecast Flow: 16553 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/27/2025 07 AM PDT 10.06 15836 Normal
04/27/2025 08 AM PDT 10.00 15659 - Normal
04/27/2025 09 AM PDT 10.05 15807 + Normal
04/27/2025 10 AM PDT 10.04 15777 - Normal
04/27/2025 11 AM PDT 10.04 15777 0 Normal
04/27/2025 12 PM PDT 10.00 15659 - Normal
04/27/2025 01 PM PDT 10.01 15689 + Normal
04/27/2025 02 PM PDT 9.93 15455 - Normal
04/27/2025 03 PM PDT 9.93 15455 0 Normal
04/27/2025 04 PM PDT 9.93 15455 0 Normal
04/27/2025 05 PM PDT 9.97 15572 + Normal
04/27/2025 06 PM PDT 9.90 15367 - Normal
04/27/2025 07 PM PDT 9.90 15367 0 Normal
04/27/2025 08 PM PDT 9.88 15309 - Normal
04/27/2025 09 PM PDT 9.88 15309 0 Normal
04/27/2025 10 PM PDT 9.84 15193 - Normal
04/27/2025 11 PM PDT 9.92 15425 + Normal
04/28/2025 12 AM PDT 9.86 15251 - Normal
04/28/2025 01 AM PDT 9.91 15396 + Normal
04/28/2025 02 AM PDT 9.99 15630 + Normal
04/28/2025 03 AM PDT 9.99 15630 0 Normal
04/28/2025 04 AM PDT 9.98 15601 - Normal
04/28/2025 05 AM PDT 9.98 15601 0 Normal
04/28/2025 06 AM PDT 10.00 15659 + Normal
04/28/2025 07 AM PDT 9.95 15513 - Normal
04/28/2025 08 AM PDT 9.92 15425 - Normal
04/28/2025 09 AM PDT 9.88 15309 - Normal
04/28/2025 10 AM PDT 9.96 15542 + Normal
04/28/2025 11 AM PDT 9.93 15455 - Normal
04/28/2025 12 PM PDT 9.86 15251 - Normal
04/28/2025 01 PM PDT 9.86 15251 0 Normal
04/28/2025 02 PM PDT 9.82 15136 - Normal
04/28/2025 03 PM PDT 9.76 14963 - Normal
04/28/2025 04 PM PDT 9.71 14820 - Normal
04/28/2025 05 PM PDT 9.70 14791 - Normal
04/28/2025 06 PM PDT 9.75 14934 + Normal
04/28/2025 07 PM PDT 9.68 14735 - Normal
04/28/2025 08 PM PDT 9.69 14763 + Normal
04/28/2025 09 PM PDT 9.73 14877 + Normal
04/28/2025 10 PM PDT 9.69 14763 - Normal
04/28/2025 11 PM PDT 9.66 14678 - Normal
04/29/2025 12 AM PDT 9.68 14735 + Normal
04/29/2025 01 AM PDT 9.70 14791 + Normal
04/29/2025 02 AM PDT 9.75 14934 + Normal
04/29/2025 03 AM PDT 9.80 15078 + Normal
04/29/2025 04 AM PDT 9.75 14934 - Normal
04/29/2025 05 AM PDT 9.82 15136 + Normal
04/29/2025 06 AM PDT 9.87 15280 + Normal
04/29/2025 07 AM PDT 9.79 15049 - Normal
04/29/2025 08 AM PDT 9.85 15222 + Normal
04/29/2025 09 AM PDT 9.80 15078 - Normal
04/29/2025 10 AM PDT 9.80 15078 0 Normal
04/29/2025 11 AM PDT 9.75 14934 - Normal
04/29/2025 12 PM PDT 9.80 15078 + Normal
04/29/2025 01 PM PDT 9.72 14849 - Normal
04/29/2025 02 PM PDT 9.70 14791 - Normal
04/29/2025 03 PM PDT 9.70 14791 0 Normal
04/29/2025 04 PM PDT 9.64 14621 - Normal
04/29/2025 05 PM PDT 9.61 14536 - Normal
04/29/2025 06 PM PDT 9.57 14423 - Normal
04/29/2025 07 PM PDT 9.57 14423 0 Normal
04/29/2025 08 PM PDT 9.58 14451 + Normal
04/29/2025 09 PM PDT 9.59 14480 + Normal
04/29/2025 10 PM PDT 9.55 14367 - Normal
04/29/2025 11 PM PDT 9.64 14621 + Normal
04/30/2025 12 AM PDT 9.61 14536 - Normal
04/30/2025 01 AM PDT 9.71 14820 + Normal
04/30/2025 02 AM PDT 9.74 14906 + Normal
04/30/2025 03 AM PDT 9.76 14963 + Normal
04/30/2025 04 AM PDT 9.84 15193 + Normal
04/30/2025 05 AM PDT 9.83 15164 - Normal
04/30/2025 06 AM PDT 9.84 15193 + Normal
04/30/2025 07 AM PDT 9.86 15251 + Normal
04/30/2025 08 AM PDT 9.87 15280 + Normal
04/30/2025 09 AM PDT 9.85 15222 - Normal
04/30/2025 10 AM PDT 9.85 15222 0 Normal
04/30/2025 11 AM PDT 9.90 15367 + Normal
04/30/2025 12 PM PDT 9.80 15078 - Normal
04/30/2025 01 PM PDT 9.77 14992 - Normal
04/30/2025 02 PM PDT 9.78 15020 + Normal
04/30/2025 03 PM PDT 9.70 14791 - Normal
04/30/2025 04 PM PDT 9.63 14593 - Normal
04/30/2025 05 PM PDT 9.67 14706 + Normal
04/30/2025 06 PM PDT 9.64 14621 - Normal
04/30/2025 07 PM PDT 9.58 14451 - Normal
04/30/2025 08 PM PDT 9.66 14678 + Normal
04/30/2025 09 PM PDT 9.66 14678 0 Normal
04/30/2025 10 PM PDT 9.61 14536 - Normal
04/30/2025 11 PM PDT 9.64 14621 + Normal
05/01/2025 12 AM PDT 9.67 14706 + Normal
05/01/2025 01 AM PDT 9.71 14820 + Normal
05/01/2025 02 AM PDT 9.72 14849 + Normal
05/01/2025 03 AM PDT 9.74 14906 + Normal
05/01/2025 04 AM PDT 9.76 14963 + Normal
05/01/2025 05 AM PDT 9.85 15222 + Normal
05/01/2025 06 AM PDT 9.83 15164 - Normal
05/01/2025 07 AM PDT 9.80 15078 - Normal
05/01/2025 08 AM PDT 9.76 14963 - Normal
05/01/2025 09 AM PDT 9.79 15049 + Normal
05/01/2025 10 AM PDT 9.74 14906 - Normal
05/01/2025 11 AM PDT 9.73 14877 - Normal
05/01/2025 12 PM PDT 9.75 14934 + Normal
05/01/2025 01 PM PDT 9.72 14849 - Normal
05/01/2025 02 PM PDT 9.70 14791 - Normal
05/01/2025 03 PM PDT 9.66 14678 - Normal
05/01/2025 04 PM PDT 9.67 14706 + Normal
05/01/2025 05 PM PDT 9.59 14480 - Normal
05/01/2025 06 PM PDT 9.55 14367 - Normal
05/01/2025 07 PM PDT 9.57 14423 + Normal
05/01/2025 08 PM PDT 9.61 14536 + Normal
05/01/2025 09 PM PDT 9.62 14564 + Normal
05/01/2025 10 PM PDT 9.60 14508 - Normal
05/01/2025 11 PM PDT 9.62 14564 + Normal
05/02/2025 12 AM PDT 9.72 14849 + Normal
05/02/2025 01 AM PDT 9.79 15049 + Normal
05/02/2025 02 AM PDT 9.78 15020 - Normal
05/02/2025 03 AM PDT 9.85 15222 + Normal
05/02/2025 04 AM PDT 9.93 15455 + Normal
05/02/2025 05 AM PDT 9.92 15425 - Normal
05/02/2025 06 AM PDT 9.94 15484 + Normal
05/02/2025 07 AM PDT 9.95 15513 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/02/2025 08 AM PDT 9.96 15542 Normal
05/02/2025 09 AM PDT 9.97 15572 + Normal
05/02/2025 10 AM PDT 9.97 15572 0 Normal
05/02/2025 11 AM PDT 9.98 15601 + Normal
05/02/2025 12 PM PDT 10.01 15689 + Normal
05/02/2025 01 PM PDT 10.06 15836 + Normal
05/02/2025 02 PM PDT 10.11 15984 + Normal
05/02/2025 03 PM PDT 10.15 16103 + Normal
05/02/2025 04 PM PDT 10.18 16192 + Normal
05/02/2025 05 PM PDT 10.21 16282 + Normal
05/02/2025 06 PM PDT 10.23 16342 + Normal
05/02/2025 07 PM PDT 10.24 16372 + Normal
05/02/2025 08 PM PDT 10.25 16402 + Normal
05/02/2025 09 PM PDT 10.26 16432 + Normal
05/02/2025 10 PM PDT 10.27 16462 + Normal
05/02/2025 11 PM PDT 10.27 16462 0 Normal
05/03/2025 12 AM PDT 10.28 16493 + Normal
05/03/2025 01 AM PDT 10.28 16493 0 Normal
05/03/2025 02 AM PDT 10.29 16523 + Normal
05/03/2025 03 AM PDT 10.29 16523 0 Normal
05/03/2025 04 AM PDT 10.30 16553 + Normal
05/03/2025 05 AM PDT 10.30 16553 0 Normal
05/03/2025 06 AM PDT 10.30 16553 0 Normal
05/03/2025 07 AM PDT 10.30 16553 0 Normal
05/03/2025 08 AM PDT 10.30 16553 0 Normal
05/03/2025 09 AM PDT 10.30 16553 0 Normal
05/03/2025 10 AM PDT 10.29 16523 - Normal
05/03/2025 11 AM PDT 10.29 16523 0 Normal
05/03/2025 12 PM PDT 10.28 16493 - Normal
05/03/2025 01 PM PDT 10.28 16493 0 Normal
05/03/2025 02 PM PDT 10.27 16462 - Normal
05/03/2025 03 PM PDT 10.26 16432 - Normal
05/03/2025 04 PM PDT 10.24 16372 - Normal
05/03/2025 05 PM PDT 10.23 16342 - Normal
05/03/2025 06 PM PDT 10.22 16312 - Normal
05/03/2025 07 PM PDT 10.20 16252 - Normal
05/03/2025 08 PM PDT 10.19 16222 - Normal
05/03/2025 09 PM PDT 10.18 16192 - Normal
05/03/2025 10 PM PDT 10.16 16133 - Normal
05/03/2025 11 PM PDT 10.15 16103 - Normal
05/04/2025 12 AM PDT 10.14 16073 - Normal
05/04/2025 01 AM PDT 10.13 16043 - Normal
05/04/2025 02 AM PDT 10.11 15984 - Normal
05/04/2025 03 AM PDT 10.10 15954 - Normal
05/04/2025 04 AM PDT 10.09 15925 - Normal
05/04/2025 05 AM PDT 10.07 15866 - Normal
05/04/2025 06 AM PDT 10.05 15807 - Normal
05/04/2025 07 AM PDT 10.03 15748 - Normal
05/04/2025 08 AM PDT 10.01 15689 - Normal
05/04/2025 09 AM PDT 9.99 15630 - Normal
05/04/2025 10 AM PDT 9.97 15572 - Normal
05/04/2025 11 AM PDT 9.95 15513 - Normal
05/04/2025 12 PM PDT 9.93 15455 - Normal
05/04/2025 01 PM PDT 9.90 15367 - Normal
05/04/2025 02 PM PDT 9.87 15280 - Normal
05/04/2025 03 PM PDT 9.85 15222 - Normal
05/04/2025 04 PM PDT 9.82 15136 - Normal
05/04/2025 05 PM PDT 9.79 15049 - Normal
05/04/2025 06 PM PDT 9.77 14992 - Normal
05/04/2025 07 PM PDT 9.74 14906 - Normal
05/04/2025 08 PM PDT 9.71 14820 - Normal
05/04/2025 09 PM PDT 9.69 14763 - Normal
05/04/2025 10 PM PDT 9.66 14678 - Normal
05/04/2025 11 PM PDT 9.64 14621 - Normal
05/05/2025 12 AM PDT 9.62 14564 - Normal
05/05/2025 01 AM PDT 9.60 14508 - Normal
05/05/2025 02 AM PDT 9.58 14451 - Normal
05/05/2025 03 AM PDT 9.57 14423 - Normal
05/05/2025 04 AM PDT 9.55 14367 - Normal
05/05/2025 05 AM PDT 9.53 14311 - Normal
05/05/2025 06 AM PDT 9.52 14283 - Normal
05/05/2025 07 AM PDT 9.50 14227 - Normal
05/05/2025 08 AM PDT 9.49 14199 - Normal
05/05/2025 09 AM PDT 9.47 14143 - Normal
05/05/2025 10 AM PDT 9.46 14115 - Normal
05/05/2025 11 AM PDT 9.44 14060 - Normal
05/05/2025 12 PM PDT 9.43 14032 - Normal
05/05/2025 01 PM PDT 9.41 13977 - Normal
05/05/2025 02 PM PDT 9.39 13921 - Normal
05/05/2025 03 PM PDT 9.38 13894 - Normal
05/05/2025 04 PM PDT 9.36 13839 - Normal
05/05/2025 05 PM PDT 9.35 13811 - Normal
05/05/2025 06 PM PDT 9.34 13784 - Normal
05/05/2025 07 PM PDT 9.32 13729 - Normal
05/05/2025 08 PM PDT 9.31 13701 - Normal
05/05/2025 09 PM PDT 9.30 13674 - Normal
05/05/2025 10 PM PDT 9.29 13646 - Normal
05/05/2025 11 PM PDT 9.29 13646 0 Normal
05/06/2025 12 AM PDT 9.29 13646 0 Normal
05/06/2025 01 AM PDT 9.29 13646 0 Normal
05/06/2025 02 AM PDT 9.29 13646 0 Normal
05/06/2025 03 AM PDT 9.30 13674 + Normal
05/06/2025 04 AM PDT 9.30 13674 0 Normal
05/06/2025 05 AM PDT 9.31 13701 + Normal
05/06/2025 06 AM PDT 9.32 13729 + Normal
05/06/2025 07 AM PDT 9.32 13729 0 Normal
05/06/2025 08 AM PDT 9.33 13756 + Normal
05/06/2025 09 AM PDT 9.34 13784 + Normal
05/06/2025 10 AM PDT 9.35 13811 + Normal
05/06/2025 11 AM PDT 9.36 13839 + Normal
05/06/2025 12 PM PDT 9.36 13839 0 Normal
05/06/2025 01 PM PDT 9.37 13866 + Normal
05/06/2025 02 PM PDT 9.37 13866 0 Normal
05/06/2025 03 PM PDT 9.37 13866 0 Normal
05/06/2025 04 PM PDT 9.38 13894 + Normal
05/06/2025 05 PM PDT 9.38 13894 0 Normal
05/06/2025 06 PM PDT 9.39 13921 + Normal
05/06/2025 07 PM PDT 9.39 13921 0 Normal
05/06/2025 08 PM PDT 9.40 13949 + Normal
05/06/2025 09 PM PDT 9.40 13949 0 Normal
05/06/2025 10 PM PDT 9.41 13977 + Normal
05/06/2025 11 PM PDT 9.42 14004 + Normal
05/07/2025 12 AM PDT 9.44 14060 + Normal
05/07/2025 01 AM PDT 9.45 14088 + Normal
05/07/2025 02 AM PDT 9.47 14143 + Normal
05/07/2025 03 AM PDT 9.48 14171 + Normal
05/07/2025 04 AM PDT 9.50 14227 + Normal
05/07/2025 05 AM PDT 9.52 14283 + 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.
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