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MIDDLE FORK FEATHER RIVER - MERRIMAC (MRMC1)
| Latitude: 39.70º N | Longitude: 121.27º W | Elevation: 1560 Feet | | | |
| Location: Butte County in California | Bulletin Group: Lower Sacramento | River Group: Feather Yuba |
| Issuance Time: | Jan 24 2026 at 7:34 AM PST | Next Issuance: | Jan 25 2026 at 9:00 AM PST
| |
| Action/Monitor: N/A | Minor Flood: N/A | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Middle Fork Feather River - Merrimac (MRMC1)
#
# File Generation Time: 01/24/2026 at 07:36 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 01/19/2026 at 08:00 AM PST
# Maximum Observed Stage: 1605.91 Feet
# Maximum Observed Flow: 1399 cfs
#
# Earliest Date & Time of Maximum Forecast: 01/24/2026 at 08:00 AM PST
# Maximum Forecast Stage: 1605.62 Feet
# Maximum Forecast Flow: 1146 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
01/19/2026 07 AM PST 1605.90 1388 Not Applicable
01/19/2026 08 AM PST 1605.91 1399 + Not Applicable
01/19/2026 09 AM PST 1605.89 1377 - Not Applicable
01/19/2026 10 AM PST 1605.89 1377 0 Not Applicable
01/19/2026 11 AM PST 1605.90 1388 + Not Applicable
01/19/2026 12 PM PST 1605.88 1367 - Not Applicable
01/19/2026 01 PM PST 1605.88 1367 0 Not Applicable
01/19/2026 02 PM PST 1605.89 1377 + Not Applicable
01/19/2026 03 PM PST 1605.88 1367 - Not Applicable
01/19/2026 04 PM PST 1605.88 1367 0 Not Applicable
01/19/2026 05 PM PST 1605.88 1367 0 Not Applicable
01/19/2026 06 PM PST 1605.87 1357 - Not Applicable
01/19/2026 07 PM PST 1605.86 1346 - Not Applicable
01/19/2026 08 PM PST 1605.85 1336 - Not Applicable
01/19/2026 09 PM PST 1605.86 1346 + Not Applicable
01/19/2026 10 PM PST 1605.86 1346 0 Not Applicable
01/19/2026 11 PM PST 1605.87 1357 + Not Applicable
01/20/2026 12 AM PST 1605.85 1336 - Not Applicable
01/20/2026 01 AM PST 1605.86 1346 + Not Applicable
01/20/2026 02 AM PST 1605.85 1336 - Not Applicable
01/20/2026 03 AM PST 1605.85 1336 0 Not Applicable
01/20/2026 04 AM PST 1605.84 1326 - Not Applicable
01/20/2026 05 AM PST 1605.85 1336 + Not Applicable
01/20/2026 06 AM PST 1605.84 1326 - Not Applicable
01/20/2026 07 AM PST 1605.84 1326 0 Not Applicable
01/20/2026 08 AM PST 1605.83 1316 - Not Applicable
01/20/2026 09 AM PST 1605.83 1316 0 Not Applicable
01/20/2026 10 AM PST 1605.82 1306 - Not Applicable
01/20/2026 11 AM PST 1605.83 1316 + Not Applicable
01/20/2026 12 PM PST 1605.81 1296 - Not Applicable
01/20/2026 01 PM PST 1605.83 1316 + Not Applicable
01/20/2026 02 PM PST 1605.81 1296 - Not Applicable
01/20/2026 03 PM PST 1605.82 1306 + Not Applicable
01/20/2026 04 PM PST 1605.81 1296 - Not Applicable
01/20/2026 05 PM PST 1605.80 1286 - Not Applicable
01/20/2026 06 PM PST 1605.81 1296 + Not Applicable
01/20/2026 07 PM PST 1605.80 1286 - Not Applicable
01/20/2026 08 PM PST 1605.80 1286 0 Not Applicable
01/20/2026 09 PM PST 1605.80 1286 0 Not Applicable
01/20/2026 10 PM PST 1605.80 1286 0 Not Applicable
01/20/2026 11 PM PST 1605.80 1286 0 Not Applicable
01/21/2026 12 AM PST 1605.79 1278 - Not Applicable
01/21/2026 01 AM PST 1605.79 1278 0 Not Applicable
01/21/2026 02 AM PST 1605.78 1269 - Not Applicable
01/21/2026 03 AM PST 1605.78 1269 0 Not Applicable
01/21/2026 04 AM PST 1605.78 1269 0 Not Applicable
01/21/2026 05 AM PST 1605.78 1269 0 Not Applicable
01/21/2026 06 AM PST 1605.77 1261 - Not Applicable
01/21/2026 07 AM PST 1605.77 1261 0 Not Applicable
01/21/2026 08 AM PST 1605.78 1269 + Not Applicable
01/21/2026 09 AM PST 1605.76 1253 - Not Applicable
01/21/2026 10 AM PST 1605.76 1253 0 Not Applicable
01/21/2026 11 AM PST 1605.76 1253 0 Not Applicable
01/21/2026 12 PM PST 1605.76 1253 0 Not Applicable
01/21/2026 01 PM PST 1605.75 1244 - Not Applicable
01/21/2026 02 PM PST 1605.76 1253 + Not Applicable
01/21/2026 03 PM PST 1605.75 1244 - Not Applicable
01/21/2026 04 PM PST 1605.74 1236 - Not Applicable
01/21/2026 05 PM PST 1605.74 1236 0 Not Applicable
01/21/2026 06 PM PST 1605.73 1228 - Not Applicable
01/21/2026 07 PM PST 1605.73 1228 0 Not Applicable
01/21/2026 08 PM PST 1605.74 1236 + Not Applicable
01/21/2026 09 PM PST 1605.74 1236 0 Not Applicable
01/21/2026 10 PM PST 1605.74 1236 0 Not Applicable
01/21/2026 11 PM PST 1605.73 1228 - Not Applicable
01/22/2026 12 AM PST 1605.73 1228 0 Not Applicable
01/22/2026 01 AM PST 1605.73 1228 0 Not Applicable
01/22/2026 02 AM PST 1605.73 1228 0 Not Applicable
01/22/2026 03 AM PST 1605.73 1228 0 Not Applicable
01/22/2026 04 AM PST 1605.73 1228 0 Not Applicable
01/22/2026 05 AM PST 1605.72 1220 - Not Applicable
01/22/2026 06 AM PST 1605.72 1220 0 Not Applicable
01/22/2026 07 AM PST 1605.72 1220 0 Not Applicable
01/22/2026 08 AM PST 1605.72 1220 0 Not Applicable
01/22/2026 09 AM PST 1605.72 1220 0 Not Applicable
01/22/2026 10 AM PST 1605.71 1212 - Not Applicable
01/22/2026 11 AM PST 1605.71 1212 0 Not Applicable
01/22/2026 12 PM PST 1605.71 1212 0 Not Applicable
01/22/2026 01 PM PST 1605.71 1212 0 Not Applicable
01/22/2026 02 PM PST 1605.70 1204 - Not Applicable
01/22/2026 03 PM PST 1605.70 1204 0 Not Applicable
01/22/2026 04 PM PST 1605.70 1204 0 Not Applicable
01/22/2026 05 PM PST 1605.69 1197 - Not Applicable
01/22/2026 06 PM PST 1605.70 1204 + Not Applicable
01/22/2026 07 PM PST 1605.69 1197 - Not Applicable
01/22/2026 08 PM PST 1605.70 1204 + Not Applicable
01/22/2026 09 PM PST 1605.69 1197 - Not Applicable
01/22/2026 10 PM PST 1605.70 1204 + Not Applicable
01/22/2026 11 PM PST 1605.70 1204 0 Not Applicable
01/23/2026 12 AM PST 1605.69 1197 - Not Applicable
01/23/2026 01 AM PST 1605.70 1204 + Not Applicable
01/23/2026 02 AM PST 1605.68 1189 - Not Applicable
01/23/2026 03 AM PST 1605.69 1197 + Not Applicable
01/23/2026 04 AM PST 1605.69 1197 0 Not Applicable
01/23/2026 05 AM PST 1605.68 1189 - Not Applicable
01/23/2026 06 AM PST 1605.69 1197 + Not Applicable
01/23/2026 07 AM PST 1605.68 1189 - Not Applicable
01/23/2026 08 AM PST 1605.68 1189 0 Not Applicable
01/23/2026 09 AM PST 1605.67 1182 - Not Applicable
01/23/2026 10 AM PST 1605.68 1189 + Not Applicable
01/23/2026 11 AM PST 1605.68 1189 0 Not Applicable
01/23/2026 12 PM PST 1605.67 1182 - Not Applicable
01/23/2026 01 PM PST 1605.68 1189 + Not Applicable
01/23/2026 02 PM PST 1605.67 1182 - Not Applicable
01/23/2026 03 PM PST 1605.67 1182 0 Not Applicable
01/23/2026 04 PM PST 1605.66 1175 - Not Applicable
01/23/2026 05 PM PST 1605.67 1182 + Not Applicable
01/23/2026 06 PM PST 1605.65 1167 - Not Applicable
01/23/2026 07 PM PST 1605.65 1167 0 Not Applicable
01/23/2026 08 PM PST 1605.66 1175 + Not Applicable
01/23/2026 09 PM PST 1605.65 1167 - Not Applicable
01/23/2026 10 PM PST 1605.66 1175 + Not Applicable
01/23/2026 11 PM PST 1605.65 1167 - Not Applicable
01/24/2026 12 AM PST 1605.65 1167 0 Not Applicable
01/24/2026 01 AM PST 1605.65 1167 0 Not Applicable
01/24/2026 02 AM PST 1605.64 1160 - Not Applicable
01/24/2026 03 AM PST 1605.64 1160 0 Not Applicable
01/24/2026 04 AM PST 1605.64 1160 0 Not Applicable
01/24/2026 05 AM PST 1605.63 1153 - Not Applicable
01/24/2026 06 AM PST 1605.63 1153 0 Not Applicable
01/24/2026 07 AM PST 1605.62 1146 - Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
01/24/2026 08 AM PST 1605.62 1146 Not Applicable
01/24/2026 09 AM PST 1605.62 1146 0 Not Applicable
01/24/2026 10 AM PST 1605.61 1139 - Not Applicable
01/24/2026 11 AM PST 1605.60 1132 - Not Applicable
01/24/2026 12 PM PST 1605.60 1132 0 Not Applicable
01/24/2026 01 PM PST 1605.59 1125 - Not Applicable
01/24/2026 02 PM PST 1605.58 1117 - Not Applicable
01/24/2026 03 PM PST 1605.57 1110 - Not Applicable
01/24/2026 04 PM PST 1605.56 1103 - Not Applicable
01/24/2026 05 PM PST 1605.56 1103 0 Not Applicable
01/24/2026 06 PM PST 1605.55 1096 - Not Applicable
01/24/2026 07 PM PST 1605.54 1089 - Not Applicable
01/24/2026 08 PM PST 1605.53 1082 - Not Applicable
01/24/2026 09 PM PST 1605.53 1082 0 Not Applicable
01/24/2026 10 PM PST 1605.52 1075 - Not Applicable
01/24/2026 11 PM PST 1605.51 1068 - Not Applicable
01/25/2026 12 AM PST 1605.51 1068 0 Not Applicable
01/25/2026 01 AM PST 1605.50 1061 - Not Applicable
01/25/2026 02 AM PST 1605.49 1053 - Not Applicable
01/25/2026 03 AM PST 1605.49 1053 0 Not Applicable
01/25/2026 04 AM PST 1605.48 1046 - Not Applicable
01/25/2026 05 AM PST 1605.48 1046 0 Not Applicable
01/25/2026 06 AM PST 1605.47 1038 - Not Applicable
01/25/2026 07 AM PST 1605.46 1031 - Not Applicable
01/25/2026 08 AM PST 1605.46 1031 0 Not Applicable
01/25/2026 09 AM PST 1605.45 1023 - Not Applicable
01/25/2026 10 AM PST 1605.44 1016 - Not Applicable
01/25/2026 11 AM PST 1605.44 1016 0 Not Applicable
01/25/2026 12 PM PST 1605.43 1009 - Not Applicable
01/25/2026 01 PM PST 1605.43 1009 0 Not Applicable
01/25/2026 02 PM PST 1605.42 1001 - Not Applicable
01/25/2026 03 PM PST 1605.42 1001 0 Not Applicable
01/25/2026 04 PM PST 1605.41 994 - Not Applicable
01/25/2026 05 PM PST 1605.40 987 - Not Applicable
01/25/2026 06 PM PST 1605.40 987 0 Not Applicable
01/25/2026 07 PM PST 1605.39 980 - Not Applicable
01/25/2026 08 PM PST 1605.39 980 0 Not Applicable
01/25/2026 09 PM PST 1605.38 972 - Not Applicable
01/25/2026 10 PM PST 1605.38 972 0 Not Applicable
01/25/2026 11 PM PST 1605.37 965 - Not Applicable
01/26/2026 12 AM PST 1605.37 965 0 Not Applicable
01/26/2026 01 AM PST 1605.37 965 0 Not Applicable
01/26/2026 02 AM PST 1605.36 958 - Not Applicable
01/26/2026 03 AM PST 1605.36 958 0 Not Applicable
01/26/2026 04 AM PST 1605.35 950 - Not Applicable
01/26/2026 05 AM PST 1605.35 950 0 Not Applicable
01/26/2026 06 AM PST 1605.35 950 0 Not Applicable
01/26/2026 07 AM PST 1605.35 950 0 Not Applicable
01/26/2026 08 AM PST 1605.34 943 - Not Applicable
01/26/2026 09 AM PST 1605.34 943 0 Not Applicable
01/26/2026 10 AM PST 1605.34 943 0 Not Applicable
01/26/2026 11 AM PST 1605.33 936 - Not Applicable
01/26/2026 12 PM PST 1605.33 936 0 Not Applicable
01/26/2026 01 PM PST 1605.33 936 0 Not Applicable
01/26/2026 02 PM PST 1605.32 929 - Not Applicable
01/26/2026 03 PM PST 1605.32 929 0 Not Applicable
01/26/2026 04 PM PST 1605.32 929 0 Not Applicable
01/26/2026 05 PM PST 1605.31 922 - Not Applicable
01/26/2026 06 PM PST 1605.31 922 0 Not Applicable
01/26/2026 07 PM PST 1605.31 922 0 Not Applicable
01/26/2026 08 PM PST 1605.30 915 - Not Applicable
01/26/2026 09 PM PST 1605.30 915 0 Not Applicable
01/26/2026 10 PM PST 1605.30 915 0 Not Applicable
01/26/2026 11 PM PST 1605.30 915 0 Not Applicable
01/27/2026 12 AM PST 1605.30 915 0 Not Applicable
01/27/2026 01 AM PST 1605.30 915 0 Not Applicable
01/27/2026 02 AM PST 1605.30 915 0 Not Applicable
01/27/2026 03 AM PST 1605.30 915 0 Not Applicable
01/27/2026 04 AM PST 1605.30 915 0 Not Applicable
01/27/2026 05 AM PST 1605.29 908 - Not Applicable
01/27/2026 06 AM PST 1605.29 908 0 Not Applicable
01/27/2026 07 AM PST 1605.29 908 0 Not Applicable
01/27/2026 08 AM PST 1605.29 908 0 Not Applicable
01/27/2026 09 AM PST 1605.29 908 0 Not Applicable
01/27/2026 10 AM PST 1605.28 901 - Not Applicable
01/27/2026 11 AM PST 1605.28 901 0 Not Applicable
01/27/2026 12 PM PST 1605.27 894 - Not Applicable
01/27/2026 01 PM PST 1605.27 894 0 Not Applicable
01/27/2026 02 PM PST 1605.27 894 0 Not Applicable
01/27/2026 03 PM PST 1605.26 887 - Not Applicable
01/27/2026 04 PM PST 1605.26 887 0 Not Applicable
01/27/2026 05 PM PST 1605.25 880 - Not Applicable
01/27/2026 06 PM PST 1605.25 880 0 Not Applicable
01/27/2026 07 PM PST 1605.25 880 0 Not Applicable
01/27/2026 08 PM PST 1605.24 873 - Not Applicable
01/27/2026 09 PM PST 1605.24 873 0 Not Applicable
01/27/2026 10 PM PST 1605.24 873 0 Not Applicable
01/27/2026 11 PM PST 1605.24 873 0 Not Applicable
01/28/2026 12 AM PST 1605.24 873 0 Not Applicable
01/28/2026 01 AM PST 1605.24 873 0 Not Applicable
01/28/2026 02 AM PST 1605.24 873 0 Not Applicable
01/28/2026 03 AM PST 1605.24 873 0 Not Applicable
01/28/2026 04 AM PST 1605.24 873 0 Not Applicable
01/28/2026 05 AM PST 1605.24 873 0 Not Applicable
01/28/2026 06 AM PST 1605.24 873 0 Not Applicable
01/28/2026 07 AM PST 1605.24 873 0 Not Applicable
01/28/2026 08 AM PST 1605.23 866 - Not Applicable
01/28/2026 09 AM PST 1605.23 866 0 Not Applicable
01/28/2026 10 AM PST 1605.23 866 0 Not Applicable
01/28/2026 11 AM PST 1605.23 866 0 Not Applicable
01/28/2026 12 PM PST 1605.23 866 0 Not Applicable
01/28/2026 01 PM PST 1605.22 859 - Not Applicable
01/28/2026 02 PM PST 1605.22 859 0 Not Applicable
01/28/2026 03 PM PST 1605.22 859 0 Not Applicable
01/28/2026 04 PM PST 1605.21 853 - Not Applicable
01/28/2026 05 PM PST 1605.21 853 0 Not Applicable
01/28/2026 06 PM PST 1605.21 853 0 Not Applicable
01/28/2026 07 PM PST 1605.21 853 0 Not Applicable
01/28/2026 08 PM PST 1605.21 853 0 Not Applicable
01/28/2026 09 PM PST 1605.20 846 - Not Applicable
01/28/2026 10 PM PST 1605.20 846 0 Not Applicable
01/28/2026 11 PM PST 1605.20 846 0 Not Applicable
01/29/2026 12 AM PST 1605.20 846 0 Not Applicable
01/29/2026 01 AM PST 1605.20 846 0 Not Applicable
01/29/2026 02 AM PST 1605.20 846 0 Not Applicable
01/29/2026 03 AM PST 1605.20 846 0 Not Applicable
01/29/2026 04 AM PST 1605.20 846 0 Not Applicable
#
# 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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