EEL RIVER - FORT SEWARD (FTSC1)
Latitude: 40.22º NLongitude: 123.63º WElevation: 217 FeetForecast Type: Official Location
Location: Humboldt County in CaliforniaBulletin Group: North CoastRiver Group: North Coast
Issuance Time: Apr 17 2026 at 7:23 AM PDTNext Issuance: Apr 18 2026 at 9:00 AM PDT
Action/Monitor: 55.0 FeetMinor Flood: 70.0 FeetModerate Flood: 80.0 FeetMajor Flood: 90.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Eel River - Fort Seward (FTSC1)
#
# File Generation Time:  04/17/2026 at 07:23 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/13/2026 at 02:00 AM PDT
# Maximum Observed Stage:                       14.21 Feet
# Maximum Observed Flow:                        7599 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/22/2026 at 05:00 AM PDT
# Maximum Forecast Stage:                       13.73 Feet
# Maximum Forecast Flow:                        6753 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/12/2026 07 AM PDT           10.33           1842                        Normal
  04/12/2026 08 AM PDT           10.43           1946         +              Normal
  04/12/2026 09 AM PDT           10.51           2031         +              Normal
  04/12/2026 10 AM PDT           10.58           2107         +              Normal
  04/12/2026 11 AM PDT           10.65           2184         +              Normal
  04/12/2026 12 PM PDT           10.73           2275         +              Normal
  04/12/2026 01 PM PDT           10.82           2379         +              Normal
  04/12/2026 02 PM PDT           11.02           2622         +              Normal
  04/12/2026 03 PM PDT           11.28           2957         +              Normal
  04/12/2026 04 PM PDT           11.70           3547         +              Normal
  04/12/2026 05 PM PDT           12.23           4354         +              Normal
  04/12/2026 06 PM PDT           12.61           4925         +              Normal
  04/12/2026 07 PM PDT           12.85           5299         +              Normal
  04/12/2026 08 PM PDT           13.09           5683         +              Normal
  04/12/2026 09 PM PDT           13.43           6243         +              Normal
  04/12/2026 10 PM PDT           13.73           6753         +              Normal
  04/12/2026 11 PM PDT           13.93           7101         +              Normal
  04/13/2026 12 AM PDT           14.05           7313         +              Normal
  04/13/2026 01 AM PDT           14.15           7492         +              Normal
  04/13/2026 02 AM PDT           14.21           7599         +              Normal
  04/13/2026 03 AM PDT           14.19           7563         -              Normal
  04/13/2026 04 AM PDT           14.15           7492         -              Normal
  04/13/2026 05 AM PDT           14.07           7349         -              Normal
  04/13/2026 06 AM PDT           13.99           7207         -              Normal
  04/13/2026 07 AM PDT           13.93           7101         -              Normal
  04/13/2026 08 AM PDT           13.84           6944         -              Normal
  04/13/2026 09 AM PDT           13.78           6840         -              Normal
  04/13/2026 10 AM PDT           13.71           6719         -              Normal
  04/13/2026 11 AM PDT           13.59           6513         -              Normal
  04/13/2026 12 PM PDT           13.50           6361         -              Normal
  04/13/2026 01 PM PDT           13.40           6193         -              Normal
  04/13/2026 02 PM PDT           13.29           6010         -              Normal
  04/13/2026 03 PM PDT           13.19           5846         -              Normal
  04/13/2026 04 PM PDT           13.11           5715         -              Normal
  04/13/2026 05 PM PDT           13.02           5570         -              Normal
  04/13/2026 06 PM PDT           12.93           5426         -              Normal
  04/13/2026 07 PM PDT           12.84           5283         -              Normal
  04/13/2026 08 PM PDT           12.74           5127         -              Normal
  04/13/2026 09 PM PDT           12.66           5002         -              Normal
  04/13/2026 10 PM PDT           12.59           4895         -              Normal
  04/13/2026 11 PM PDT           12.50           4757         -              Normal
  04/14/2026 12 AM PDT           12.42           4637         -              Normal
  04/14/2026 01 AM PDT           12.36           4547         -              Normal
  04/14/2026 02 AM PDT           12.27           4413         -              Normal
  04/14/2026 03 AM PDT           12.22           4340         -              Normal
  04/14/2026 04 AM PDT           12.16           4250         -              Normal
  04/14/2026 05 AM PDT           12.07           4113         -              Normal
  04/14/2026 06 AM PDT           12.02           4037         -              Normal
  04/14/2026 07 AM PDT           11.97           3960         -              Normal
  04/14/2026 08 AM PDT           11.92           3882         -              Normal
  04/14/2026 09 AM PDT           11.87           3804         -              Normal
  04/14/2026 10 AM PDT           11.82           3728         -              Normal
  04/14/2026 11 AM PDT           11.78           3667         -              Normal
  04/14/2026 12 PM PDT           11.74           3607         -              Normal
  04/14/2026 01 PM PDT           11.70           3547         -              Normal
  04/14/2026 02 PM PDT           11.68           3518         -              Normal
  04/14/2026 03 PM PDT           11.64           3459         -              Normal
  04/14/2026 04 PM PDT           11.60           3401         -              Normal
  04/14/2026 05 PM PDT           11.59           3387         -              Normal
  04/14/2026 06 PM PDT           11.56           3344         -              Normal
  04/14/2026 07 PM PDT           11.54           3315         -              Normal
  04/14/2026 08 PM PDT           11.52           3287         -              Normal
  04/14/2026 09 PM PDT           11.52           3287         0              Normal
  04/14/2026 10 PM PDT           11.52           3287         0              Normal
  04/14/2026 11 PM PDT           11.51           3272         -              Normal
  04/15/2026 12 AM PDT           11.48           3230         -              Normal
  04/15/2026 01 AM PDT           11.46           3202         -              Normal
  04/15/2026 02 AM PDT           11.44           3174         -              Normal
  04/15/2026 03 AM PDT           11.39           3105         -              Normal
  04/15/2026 04 AM PDT           11.36           3064         -              Normal
  04/15/2026 05 AM PDT           11.33           3024         -              Normal
  04/15/2026 06 AM PDT           11.29           2970         -              Normal
  04/15/2026 07 AM PDT           11.25           2917         -              Normal
  04/15/2026 08 AM PDT           11.21           2864         -              Normal
  04/15/2026 09 AM PDT           11.18           2825         -              Normal
  04/15/2026 10 AM PDT           11.17           2812         -              Normal
  04/15/2026 11 AM PDT           11.14           2773         -              Normal
  04/15/2026 12 PM PDT           11.11           2735         -              Normal
  04/15/2026 01 PM PDT           11.09           2709         -              Normal
  04/15/2026 02 PM PDT           11.06           2672         -              Normal
  04/15/2026 03 PM PDT           11.07           2684         +              Normal
  04/15/2026 04 PM PDT           11.05           2659         -              Normal
  04/15/2026 05 PM PDT           11.04           2646         -              Normal
  04/15/2026 06 PM PDT           11.05           2659         +              Normal
  04/15/2026 07 PM PDT           11.06           2672         +              Normal
  04/15/2026 08 PM PDT           11.06           2672         0              Normal
  04/15/2026 09 PM PDT           11.08           2697         +              Normal
  04/15/2026 10 PM PDT           11.11           2735         +              Normal
  04/15/2026 11 PM PDT           11.11           2735         0              Normal
  04/16/2026 12 AM PDT           11.11           2735         0              Normal
  04/16/2026 01 AM PDT           11.11           2735         0              Normal
  04/16/2026 02 AM PDT           11.09           2709         -              Normal
  04/16/2026 03 AM PDT           11.08           2697         -              Normal
  04/16/2026 04 AM PDT           11.05           2659         -              Normal
  04/16/2026 05 AM PDT           11.03           2634         -              Normal
  04/16/2026 06 AM PDT           11.01           2609         -              Normal
  04/16/2026 07 AM PDT           10.99           2584         -              Normal
  04/16/2026 08 AM PDT           10.97           2560         -              Normal
  04/16/2026 09 AM PDT           10.94           2523         -              Normal
  04/16/2026 10 AM PDT           10.92           2499         -              Normal
  04/16/2026 11 AM PDT           10.90           2475         -              Normal
  04/16/2026 12 PM PDT           10.88           2451         -              Normal
  04/16/2026 01 PM PDT           10.86           2427         -              Normal
  04/16/2026 02 PM PDT           10.85           2415         -              Normal
  04/16/2026 03 PM PDT           10.83           2391         -              Normal
  04/16/2026 04 PM PDT           10.82           2379         -              Normal
  04/16/2026 05 PM PDT           10.81           2368         -              Normal
  04/16/2026 06 PM PDT           10.80           2356         -              Normal
  04/16/2026 07 PM PDT           10.79           2344         -              Normal
  04/16/2026 08 PM PDT           10.78           2333         -              Normal
  04/16/2026 09 PM PDT           10.77           2321         -              Normal
  04/16/2026 10 PM PDT           10.76           2309         -              Normal
  04/16/2026 11 PM PDT           10.75           2298         -              Normal
  04/17/2026 12 AM PDT           10.75           2298         0              Normal
  04/17/2026 01 AM PDT           10.74           2286         -              Normal
  04/17/2026 02 AM PDT           10.73           2275         -              Normal
  04/17/2026 03 AM PDT           10.73           2275         0              Normal
  04/17/2026 04 AM PDT           10.71           2252         -              Normal
  04/17/2026 05 AM PDT           10.70           2241         -              Normal
  04/17/2026 06 AM PDT           10.69           2229         -              Normal
  04/17/2026 07 AM PDT           10.67           2207         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/17/2026 08 AM PDT           10.66           2195                        Normal
  04/17/2026 09 AM PDT           10.64           2173         -              Normal
  04/17/2026 10 AM PDT           10.62           2151         -              Normal
  04/17/2026 11 AM PDT           10.60           2129         -              Normal
  04/17/2026 12 PM PDT           10.59           2118         -              Normal
  04/17/2026 01 PM PDT           10.57           2096         -              Normal
  04/17/2026 02 PM PDT           10.55           2074         -              Normal
  04/17/2026 03 PM PDT           10.54           2063         -              Normal
  04/17/2026 04 PM PDT           10.52           2041         -              Normal
  04/17/2026 05 PM PDT           10.51           2031         -              Normal
  04/17/2026 06 PM PDT           10.49           2009         -              Normal
  04/17/2026 07 PM PDT           10.49           2009         0              Normal
  04/17/2026 08 PM PDT           10.49           2009         0              Normal
  04/17/2026 09 PM PDT           10.50           2020         +              Normal
  04/17/2026 10 PM PDT           10.51           2031         +              Normal
  04/17/2026 11 PM PDT           10.51           2031         0              Normal
  04/18/2026 12 AM PDT           10.51           2031         0              Normal
  04/18/2026 01 AM PDT           10.50           2020         -              Normal
  04/18/2026 02 AM PDT           10.49           2009         -              Normal
  04/18/2026 03 AM PDT           10.48           1998         -              Normal
  04/18/2026 04 AM PDT           10.47           1988         -              Normal
  04/18/2026 05 AM PDT           10.46           1977         -              Normal
  04/18/2026 06 AM PDT           10.45           1967         -              Normal
  04/18/2026 07 AM PDT           10.43           1946         -              Normal
  04/18/2026 08 AM PDT           10.42           1935         -              Normal
  04/18/2026 09 AM PDT           10.41           1925         -              Normal
  04/18/2026 10 AM PDT           10.41           1925         0              Normal
  04/18/2026 11 AM PDT           10.41           1925         0              Normal
  04/18/2026 12 PM PDT           10.42           1935         +              Normal
  04/18/2026 01 PM PDT           10.43           1946         +              Normal
  04/18/2026 02 PM PDT           10.45           1967         +              Normal
  04/18/2026 03 PM PDT           10.47           1988         +              Normal
  04/18/2026 04 PM PDT           10.50           2020         +              Normal
  04/18/2026 05 PM PDT           10.52           2041         +              Normal
  04/18/2026 06 PM PDT           10.54           2063         +              Normal
  04/18/2026 07 PM PDT           10.55           2074         +              Normal
  04/18/2026 08 PM PDT           10.56           2085         +              Normal
  04/18/2026 09 PM PDT           10.56           2085         0              Normal
  04/18/2026 10 PM PDT           10.56           2085         0              Normal
  04/18/2026 11 PM PDT           10.56           2085         0              Normal
  04/19/2026 12 AM PDT           10.55           2074         -              Normal
  04/19/2026 01 AM PDT           10.54           2063         -              Normal
  04/19/2026 02 AM PDT           10.53           2052         -              Normal
  04/19/2026 03 AM PDT           10.53           2052         0              Normal
  04/19/2026 04 AM PDT           10.52           2041         -              Normal
  04/19/2026 05 AM PDT           10.53           2052         +              Normal
  04/19/2026 06 AM PDT           10.53           2052         0              Normal
  04/19/2026 07 AM PDT           10.54           2063         +              Normal
  04/19/2026 08 AM PDT           10.55           2074         +              Normal
  04/19/2026 09 AM PDT           10.57           2096         +              Normal
  04/19/2026 10 AM PDT           10.59           2118         +              Normal
  04/19/2026 11 AM PDT           10.61           2140         +              Normal
  04/19/2026 12 PM PDT           10.64           2173         +              Normal
  04/19/2026 01 PM PDT           10.66           2195         +              Normal
  04/19/2026 02 PM PDT           10.68           2218         +              Normal
  04/19/2026 03 PM PDT           10.70           2241         +              Normal
  04/19/2026 04 PM PDT           10.71           2252         +              Normal
  04/19/2026 05 PM PDT           10.71           2252         0              Normal
  04/19/2026 06 PM PDT           10.71           2252         0              Normal
  04/19/2026 07 PM PDT           10.70           2241         -              Normal
  04/19/2026 08 PM PDT           10.69           2229         -              Normal
  04/19/2026 09 PM PDT           10.67           2207         -              Normal
  04/19/2026 10 PM PDT           10.65           2184         -              Normal
  04/19/2026 11 PM PDT           10.63           2162         -              Normal
  04/20/2026 12 AM PDT           10.61           2140         -              Normal
  04/20/2026 01 AM PDT           10.59           2118         -              Normal
  04/20/2026 02 AM PDT           10.56           2085         -              Normal
  04/20/2026 03 AM PDT           10.54           2063         -              Normal
  04/20/2026 04 AM PDT           10.52           2041         -              Normal
  04/20/2026 05 AM PDT           10.50           2020         -              Normal
  04/20/2026 06 AM PDT           10.48           1998         -              Normal
  04/20/2026 07 AM PDT           10.47           1988         -              Normal
  04/20/2026 08 AM PDT           10.46           1977         -              Normal
  04/20/2026 09 AM PDT           10.45           1967         -              Normal
  04/20/2026 10 AM PDT           10.44           1956         -              Normal
  04/20/2026 11 AM PDT           10.43           1946         -              Normal
  04/20/2026 12 PM PDT           10.43           1946         0              Normal
  04/20/2026 01 PM PDT           10.42           1935         -              Normal
  04/20/2026 02 PM PDT           10.42           1935         0              Normal
  04/20/2026 03 PM PDT           10.42           1935         0              Normal
  04/20/2026 04 PM PDT           10.42           1935         0              Normal
  04/20/2026 05 PM PDT           10.41           1925         -              Normal
  04/20/2026 06 PM PDT           10.41           1925         0              Normal
  04/20/2026 07 PM PDT           10.42           1935         +              Normal
  04/20/2026 08 PM PDT           10.43           1946         +              Normal
  04/20/2026 09 PM PDT           10.45           1967         +              Normal
  04/20/2026 10 PM PDT           10.49           2009         +              Normal
  04/20/2026 11 PM PDT           10.54           2063         +              Normal
  04/21/2026 12 AM PDT           10.60           2129         +              Normal
  04/21/2026 01 AM PDT           10.67           2207         +              Normal
  04/21/2026 02 AM PDT           10.76           2309         +              Normal
  04/21/2026 03 AM PDT           10.86           2427         +              Normal
  04/21/2026 04 AM PDT           11.01           2609         +              Normal
  04/21/2026 05 AM PDT           11.21           2864         +              Normal
  04/21/2026 06 AM PDT           11.41           3133         +              Normal
  04/21/2026 07 AM PDT           11.67           3503         +              Normal
  04/21/2026 08 AM PDT           11.88           3820         +              Normal
  04/21/2026 09 AM PDT           12.05           4082         +              Normal
  04/21/2026 10 AM PDT           12.20           4310         +              Normal
  04/21/2026 11 AM PDT           12.33           4502         +              Normal
  04/21/2026 12 PM PDT           12.44           4667         +              Normal
  04/21/2026 01 PM PDT           12.52           4788         +              Normal
  04/21/2026 02 PM PDT           12.59           4895         +              Normal
  04/21/2026 03 PM PDT           12.63           4956         +              Normal
  04/21/2026 04 PM PDT           12.66           5002         +              Normal
  04/21/2026 05 PM PDT           12.68           5033         +              Normal
  04/21/2026 06 PM PDT           12.70           5064         +              Normal
  04/21/2026 07 PM PDT           12.74           5127         +              Normal
  04/21/2026 08 PM PDT           12.80           5220         +              Normal
  04/21/2026 09 PM PDT           12.93           5426         +              Normal
  04/21/2026 10 PM PDT           13.14           5764         +              Normal
  04/21/2026 11 PM PDT           13.31           6043         +              Normal
  04/22/2026 12 AM PDT           13.45           6277         +              Normal
  04/22/2026 01 AM PDT           13.55           6445         +              Normal
  04/22/2026 02 AM PDT           13.62           6564         +              Normal
  04/22/2026 03 AM PDT           13.67           6650         +              Normal
  04/22/2026 04 AM PDT           13.70           6701         +              Normal
  04/22/2026 05 AM PDT           13.73           6753         +              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.