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

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KLAMATH RIVER - KLAMATH (KLMC1)
Latitude: 41.51º NLongitude: 123.98º WElevation: 6 Feet
Location: Del Norte County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Dec 13 2025 at 7:05 AM PSTNext Issuance: Dec 14 2025 at 9:00 AM PST
Action/Monitor: 30.0 FeetMinor Flood: 38.0 FeetModerate Flood: 42.0 FeetMajor Flood: 46.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Klamath (KLMC1)
#
# File Generation Time:  12/13/2025 at 07:05 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/08/2025 at 01:00 PM PST
# Maximum Observed Stage:                       8.67 Feet
# Maximum Observed Flow:                        4032 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/18/2025 at 04:00 AM PST
# Maximum Forecast Stage:                       13.78 Feet
# Maximum Forecast Flow:                        19579 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/08/2025 07 AM PST            8.67           4032                        Normal
  12/08/2025 08 AM PST            8.66           4012         -              Normal
  12/08/2025 09 AM PST            8.66           4012         0              Normal
  12/08/2025 10 AM PST            8.66           4012         0              Normal
  12/08/2025 11 AM PST            8.67           4032         +              Normal
  12/08/2025 12 PM PST            8.67           4032         0              Normal
  12/08/2025 01 PM PST            8.67           4032         0              Normal
  12/08/2025 02 PM PST            8.66           4012         -              Normal
  12/08/2025 03 PM PST            8.66           4012         0              Normal
  12/08/2025 04 PM PST            8.66           4012         0              Normal
  12/08/2025 05 PM PST            8.66           4012         0              Normal
  12/08/2025 06 PM PST            8.65           3992         -              Normal
  12/08/2025 07 PM PST            8.66           4012         +              Normal
  12/08/2025 08 PM PST            8.66           4012         0              Normal
  12/08/2025 09 PM PST            8.66           4012         0              Normal
  12/08/2025 10 PM PST            8.66           4012         0              Normal
  12/08/2025 11 PM PST            8.64           3972         -              Normal
  12/09/2025 12 AM PST            8.65           3992         +              Normal
  12/09/2025 01 AM PST            8.65           3992         0              Normal
  12/09/2025 02 AM PST            8.65           3992         0              Normal
  12/09/2025 03 AM PST            8.65           3992         0              Normal
  12/09/2025 04 AM PST            8.65           3992         0              Normal
  12/09/2025 05 AM PST            8.64           3972         -              Normal
  12/09/2025 06 AM PST            8.64           3972         0              Normal
  12/09/2025 07 AM PST            8.64           3972         0              Normal
  12/09/2025 08 AM PST            8.64           3972         0              Normal
  12/09/2025 09 AM PST            8.64           3972         0              Normal
  12/09/2025 10 AM PST            8.64           3972         0              Normal
  12/09/2025 11 AM PST            8.64           3972         0              Normal
  12/09/2025 12 PM PST            8.64           3972         0              Normal
  12/09/2025 01 PM PST            8.64           3972         0              Normal
  12/09/2025 02 PM PST            8.64           3972         0              Normal
  12/09/2025 03 PM PST            8.63           3952         -              Normal
  12/09/2025 04 PM PST            8.64           3972         +              Normal
  12/09/2025 05 PM PST            8.64           3972         0              Normal
  12/09/2025 06 PM PST            8.63           3952         -              Normal
  12/09/2025 07 PM PST            8.63           3952         0              Normal
  12/09/2025 08 PM PST            8.63           3952         0              Normal
  12/09/2025 09 PM PST            8.63           3952         0              Normal
  12/09/2025 10 PM PST            8.63           3952         0              Normal
  12/09/2025 11 PM PST            8.63           3952         0              Normal
  12/10/2025 12 AM PST            8.63           3952         0              Normal
  12/10/2025 01 AM PST            8.62           3933         -              Normal
  12/10/2025 02 AM PST            8.63           3952         +              Normal
  12/10/2025 03 AM PST            8.62           3933         -              Normal
  12/10/2025 04 AM PST            8.62           3933         0              Normal
  12/10/2025 05 AM PST            8.62           3933         0              Normal
  12/10/2025 06 AM PST            8.62           3933         0              Normal
  12/10/2025 07 AM PST            8.62           3933         0              Normal
  12/10/2025 08 AM PST            8.62           3933         0              Normal
  12/10/2025 09 AM PST            8.62           3933         0              Normal
  12/10/2025 10 AM PST            8.62           3933         0              Normal
  12/10/2025 11 AM PST            8.62           3933         0              Normal
  12/10/2025 12 PM PST            8.62           3933         0              Normal
  12/10/2025 01 PM PST            8.62           3933         0              Normal
  12/10/2025 02 PM PST            8.62           3933         0              Normal
  12/10/2025 03 PM PST            8.62           3933         0              Normal
  12/10/2025 04 PM PST            8.61           3913         -              Normal
  12/10/2025 05 PM PST            8.61           3913         0              Normal
  12/10/2025 06 PM PST            8.61           3913         0              Normal
  12/10/2025 07 PM PST            8.61           3913         0              Normal
  12/10/2025 08 PM PST            8.60           3893         -              Normal
  12/10/2025 09 PM PST            8.59           3874         -              Normal
  12/10/2025 10 PM PST            8.59           3874         0              Normal
  12/10/2025 11 PM PST            8.60           3893         +              Normal
  12/11/2025 12 AM PST            8.59           3874         -              Normal
  12/11/2025 01 AM PST            8.59           3874         0              Normal
  12/11/2025 02 AM PST            8.59           3874         0              Normal
  12/11/2025 03 AM PST            8.58           3854         -              Normal
  12/11/2025 04 AM PST            8.58           3854         0              Normal
  12/11/2025 05 AM PST            8.58           3854         0              Normal
  12/11/2025 06 AM PST            8.58           3854         0              Normal
  12/11/2025 07 AM PST            8.58           3854         0              Normal
  12/11/2025 08 AM PST            8.58           3854         0              Normal
  12/11/2025 09 AM PST            8.57           3835         -              Normal
  12/11/2025 10 AM PST            8.58           3854         +              Normal
  12/11/2025 11 AM PST            8.58           3854         0              Normal
  12/11/2025 12 PM PST            8.58           3854         0              Normal
  12/11/2025 01 PM PST            8.59           3874         +              Normal
  12/11/2025 02 PM PST            8.58           3854         -              Normal
  12/11/2025 03 PM PST            8.58           3854         0              Normal
  12/11/2025 04 PM PST            8.57           3835         -              Normal
  12/11/2025 05 PM PST            8.57           3835         0              Normal
  12/11/2025 06 PM PST            8.57           3835         0              Normal
  12/11/2025 07 PM PST            8.57           3835         0              Normal
  12/11/2025 08 PM PST            8.57           3835         0              Normal
  12/11/2025 09 PM PST            8.57           3835         0              Normal
  12/11/2025 10 PM PST            8.56           3815         -              Normal
  12/11/2025 11 PM PST            8.57           3835         +              Normal
  12/12/2025 12 AM PST            8.56           3815         -              Normal
  12/12/2025 01 AM PST            8.56           3815         0              Normal
  12/12/2025 02 AM PST            8.56           3815         0              Normal
  12/12/2025 03 AM PST            8.56           3815         0              Normal
  12/12/2025 04 AM PST            8.56           3815         0              Normal
  12/12/2025 05 AM PST            8.56           3815         0              Normal
  12/12/2025 06 AM PST            8.55           3796         -              Normal
  12/12/2025 07 AM PST            8.56           3815         +              Normal
  12/12/2025 08 AM PST            8.56           3815         0              Normal
  12/12/2025 09 AM PST            8.55           3796         -              Normal
  12/12/2025 10 AM PST            8.55           3796         0              Normal
  12/12/2025 11 AM PST            8.55           3796         0              Normal
  12/12/2025 12 PM PST            8.55           3796         0              Normal
  12/12/2025 01 PM PST            8.55           3796         0              Normal
  12/12/2025 02 PM PST            8.55           3796         0              Normal
  12/12/2025 03 PM PST            8.55           3796         0              Normal
  12/12/2025 04 PM PST            8.54           3777         -              Normal
  12/12/2025 05 PM PST            8.54           3777         0              Normal
  12/12/2025 06 PM PST            8.54           3777         0              Normal
  12/12/2025 07 PM PST            8.54           3777         0              Normal
  12/12/2025 08 PM PST            8.54           3777         0              Normal
  12/12/2025 09 PM PST            8.54           3777         0              Normal
  12/12/2025 10 PM PST            8.54           3777         0              Normal
  12/12/2025 11 PM PST            8.54           3777         0              Normal
  12/13/2025 12 AM PST            8.54           3777         0              Normal
  12/13/2025 01 AM PST            8.53           3757         -              Normal
  12/13/2025 02 AM PST            8.54           3777         +              Normal
  12/13/2025 03 AM PST            8.53           3757         -              Normal
  12/13/2025 04 AM PST            8.54           3777         +              Normal
  12/13/2025 05 AM PST            8.53           3757         -              Normal
  12/13/2025 06 AM PST            8.53           3757         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/13/2025 07 AM PST            8.53           3757                        Normal
  12/13/2025 08 AM PST            8.53           3757         0              Normal
  12/13/2025 09 AM PST            8.53           3757         0              Normal
  12/13/2025 10 AM PST            8.52           3738         -              Normal
  12/13/2025 11 AM PST            8.53           3757         +              Normal
  12/13/2025 12 PM PST            8.52           3738         -              Normal
  12/13/2025 01 PM PST            8.52           3738         0              Normal
  12/13/2025 02 PM PST            8.52           3738         0              Normal
  12/13/2025 03 PM PST            8.52           3738         0              Normal
  12/13/2025 04 PM PST            8.52           3738         0              Normal
  12/13/2025 05 PM PST            8.52           3738         0              Normal
  12/13/2025 06 PM PST            8.52           3738         0              Normal
  12/13/2025 07 PM PST            8.52           3738         0              Normal
  12/13/2025 08 PM PST            8.51           3719         -              Normal
  12/13/2025 09 PM PST            8.51           3719         0              Normal
  12/13/2025 10 PM PST            8.51           3719         0              Normal
  12/13/2025 11 PM PST            8.51           3719         0              Normal
  12/14/2025 12 AM PST            8.51           3719         0              Normal
  12/14/2025 01 AM PST            8.51           3719         0              Normal
  12/14/2025 02 AM PST            8.51           3719         0              Normal
  12/14/2025 03 AM PST            8.51           3719         0              Normal
  12/14/2025 04 AM PST            8.51           3719         0              Normal
  12/14/2025 05 AM PST            8.51           3719         0              Normal
  12/14/2025 06 AM PST            8.51           3719         0              Normal
  12/14/2025 07 AM PST            8.50           3700         -              Normal
  12/14/2025 08 AM PST            8.50           3700         0              Normal
  12/14/2025 09 AM PST            8.50           3700         0              Normal
  12/14/2025 10 AM PST            8.50           3700         0              Normal
  12/14/2025 11 AM PST            8.50           3700         0              Normal
  12/14/2025 12 PM PST            8.50           3700         0              Normal
  12/14/2025 01 PM PST            8.50           3700         0              Normal
  12/14/2025 02 PM PST            8.50           3700         0              Normal
  12/14/2025 03 PM PST            8.49           3681         -              Normal
  12/14/2025 04 PM PST            8.49           3681         0              Normal
  12/14/2025 05 PM PST            8.49           3681         0              Normal
  12/14/2025 06 PM PST            8.49           3681         0              Normal
  12/14/2025 07 PM PST            8.49           3681         0              Normal
  12/14/2025 08 PM PST            8.49           3681         0              Normal
  12/14/2025 09 PM PST            8.49           3681         0              Normal
  12/14/2025 10 PM PST            8.49           3681         0              Normal
  12/14/2025 11 PM PST            8.49           3681         0              Normal
  12/15/2025 12 AM PST            8.49           3681         0              Normal
  12/15/2025 01 AM PST            8.49           3681         0              Normal
  12/15/2025 02 AM PST            8.49           3681         0              Normal
  12/15/2025 03 AM PST            8.49           3681         0              Normal
  12/15/2025 04 AM PST            8.48           3662         -              Normal
  12/15/2025 05 AM PST            8.48           3662         0              Normal
  12/15/2025 06 AM PST            8.48           3662         0              Normal
  12/15/2025 07 AM PST            8.48           3662         0              Normal
  12/15/2025 08 AM PST            8.48           3662         0              Normal
  12/15/2025 09 AM PST            8.48           3662         0              Normal
  12/15/2025 10 AM PST            8.48           3662         0              Normal
  12/15/2025 11 AM PST            8.48           3662         0              Normal
  12/15/2025 12 PM PST            8.48           3662         0              Normal
  12/15/2025 01 PM PST            8.47           3643         -              Normal
  12/15/2025 02 PM PST            8.47           3643         0              Normal
  12/15/2025 03 PM PST            8.47           3643         0              Normal
  12/15/2025 04 PM PST            8.47           3643         0              Normal
  12/15/2025 05 PM PST            8.48           3662         +              Normal
  12/15/2025 06 PM PST            8.48           3662         0              Normal
  12/15/2025 07 PM PST            8.48           3662         0              Normal
  12/15/2025 08 PM PST            8.48           3662         0              Normal
  12/15/2025 09 PM PST            8.48           3662         0              Normal
  12/15/2025 10 PM PST            8.48           3662         0              Normal
  12/15/2025 11 PM PST            8.49           3681         +              Normal
  12/16/2025 12 AM PST            8.49           3681         0              Normal
  12/16/2025 01 AM PST            8.50           3700         +              Normal
  12/16/2025 02 AM PST            8.50           3700         0              Normal
  12/16/2025 03 AM PST            8.51           3719         +              Normal
  12/16/2025 04 AM PST            8.52           3738         +              Normal
  12/16/2025 05 AM PST            8.53           3757         +              Normal
  12/16/2025 06 AM PST            8.56           3815         +              Normal
  12/16/2025 07 AM PST            8.60           3893         +              Normal
  12/16/2025 08 AM PST            8.65           3992         +              Normal
  12/16/2025 09 AM PST            8.72           4132         +              Normal
  12/16/2025 10 AM PST            8.79           4274         +              Normal
  12/16/2025 11 AM PST            8.89           4480         +              Normal
  12/16/2025 12 PM PST            8.99           4691         +              Normal
  12/16/2025 01 PM PST            9.10           4928         +              Normal
  12/16/2025 02 PM PST            9.22           5192         +              Normal
  12/16/2025 03 PM PST            9.35           5486         +              Normal
  12/16/2025 04 PM PST            9.48           5786         +              Normal
  12/16/2025 05 PM PST            9.62           6118         +              Normal
  12/16/2025 06 PM PST            9.77           6483         +              Normal
  12/16/2025 07 PM PST            9.91           6831         +              Normal
  12/16/2025 08 PM PST           10.06           7214         +              Normal
  12/16/2025 09 PM PST           10.20           7580         +              Normal
  12/16/2025 10 PM PST           10.34           7954         +              Normal
  12/16/2025 11 PM PST           10.48           8335         +              Normal
  12/17/2025 12 AM PST           10.62           8725         +              Normal
  12/17/2025 01 AM PST           10.76           9123         +              Normal
  12/17/2025 02 AM PST           10.90           9529         +              Normal
  12/17/2025 03 AM PST           11.09          10092         +              Normal
  12/17/2025 04 AM PST           11.28          10669         +              Normal
  12/17/2025 05 AM PST           11.49          11324         +              Normal
  12/17/2025 06 AM PST           11.76          12192         +              Normal
  12/17/2025 07 AM PST           11.96          12854         +              Normal
  12/17/2025 08 AM PST           12.14          13462         +              Normal
  12/17/2025 09 AM PST           12.33          14118         +              Normal
  12/17/2025 10 AM PST           12.49          14682         +              Normal
  12/17/2025 11 AM PST           12.62          15146         +              Normal
  12/17/2025 12 PM PST           12.73          15545         +              Normal
  12/17/2025 01 PM PST           12.85          15985         +              Normal
  12/17/2025 02 PM PST           12.94          16318         +              Normal
  12/17/2025 03 PM PST           13.00          16542         +              Normal
  12/17/2025 04 PM PST           13.05          16730         +              Normal
  12/17/2025 05 PM PST           13.09          16881         +              Normal
  12/17/2025 06 PM PST           13.12          16995         +              Normal
  12/17/2025 07 PM PST           13.15          17109         +              Normal
  12/17/2025 08 PM PST           13.20          17299         +              Normal
  12/17/2025 09 PM PST           13.26          17529         +              Normal
  12/17/2025 10 PM PST           13.35          17877         +              Normal
  12/17/2025 11 PM PST           13.43          18188         +              Normal
  12/18/2025 12 AM PST           13.53          18581         +              Normal
  12/18/2025 01 AM PST           13.62          18938         +              Normal
  12/18/2025 02 AM PST           13.69          19217         +              Normal
  12/18/2025 03 AM PST           13.74          19418         +              Normal
  12/18/2025 04 AM PST           13.78          19579         +              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.