MATTOLE RIVER - PETROLIA (MTOC1)
Latitude: 40.31º NLongitude: 124.28º WElevation: 40 Feet
Location: Humboldt County in CaliforniaRiver Group: North Coast
Issuance Time: Jan 30 2023 at 1:21 PM PSTNext Issuance: Jan 31 2023 at 9:00 AM PST
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mattole River - Petrolia (MTOC1)
#
# File Generation Time:  01/30/2023 at 01:23 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/25/2023 at 01:00 PM PST
# Maximum Observed Stage:                       13.8 Feet
# Maximum Observed Flow:                        1596 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/30/2023 at 02:00 PM PST
# Maximum Forecast Stage:                       13.4 Feet
# Maximum Forecast Flow:                        1099 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/25/2023 01 PM PST            13.8           1596                Not Applicable
  01/25/2023 02 PM PST            13.8           1559         -      Not Applicable
  01/25/2023 03 PM PST            13.8           1571         +      Not Applicable
  01/25/2023 04 PM PST            13.8           1584         +      Not Applicable
  01/25/2023 05 PM PST            13.8           1546         -      Not Applicable
  01/25/2023 06 PM PST            13.8           1509         -      Not Applicable
  01/25/2023 07 PM PST            13.8           1534         +      Not Applicable
  01/25/2023 08 PM PST            13.8           1584         +      Not Applicable
  01/25/2023 09 PM PST            13.8           1559         -      Not Applicable
  01/25/2023 10 PM PST            13.8           1546         -      Not Applicable
  01/25/2023 11 PM PST            13.8           1522         -      Not Applicable
  01/26/2023 12 AM PST            13.8           1546         +      Not Applicable
  01/26/2023 01 AM PST            13.8           1509         -      Not Applicable
  01/26/2023 02 AM PST            13.8           1509         0      Not Applicable
  01/26/2023 03 AM PST            13.8           1534         +      Not Applicable
  01/26/2023 04 AM PST            13.8           1509         -      Not Applicable
  01/26/2023 05 AM PST            13.7           1448         -      Not Applicable
  01/26/2023 06 AM PST            13.7           1473         +      Not Applicable
  01/26/2023 07 AM PST            13.7           1485         +      Not Applicable
  01/26/2023 08 AM PST            13.7           1461         -      Not Applicable
  01/26/2023 09 AM PST            13.7           1473         +      Not Applicable
  01/26/2023 10 AM PST            13.7           1461         -      Not Applicable
  01/26/2023 11 AM PST            13.7           1473         +      Not Applicable
  01/26/2023 12 PM PST            13.7           1424         -      Not Applicable
  01/26/2023 01 PM PST            13.7           1461         +      Not Applicable
  01/26/2023 02 PM PST            13.7           1436         -      Not Applicable
  01/26/2023 03 PM PST            13.7           1461         +      Not Applicable
  01/26/2023 04 PM PST            13.7           1424         -      Not Applicable
  01/26/2023 05 PM PST            13.7           1424         0      Not Applicable
  01/26/2023 06 PM PST            13.7           1424         0      Not Applicable
  01/26/2023 07 PM PST            13.7           1448         +      Not Applicable
  01/26/2023 08 PM PST            13.7           1376         -      Not Applicable
  01/26/2023 09 PM PST            13.7           1424         +      Not Applicable
  01/26/2023 10 PM PST            13.7           1388         -      Not Applicable
  01/26/2023 11 PM PST            13.7           1448         +      Not Applicable
  01/27/2023 12 AM PST            13.7           1436         -      Not Applicable
  01/27/2023 01 AM PST            13.7           1436         0      Not Applicable
  01/27/2023 02 AM PST            13.7           1424         -      Not Applicable
  01/27/2023 03 AM PST            13.6           1352         -      Not Applicable
  01/27/2023 04 AM PST            13.7           1400         +      Not Applicable
  01/27/2023 05 AM PST            13.7           1388         -      Not Applicable
  01/27/2023 06 AM PST            13.7           1400         +      Not Applicable
  01/27/2023 07 AM PST            13.7           1388         -      Not Applicable
  01/27/2023 08 AM PST            13.7           1388         0      Not Applicable
  01/27/2023 09 AM PST            13.7           1376         -      Not Applicable
  01/27/2023 10 AM PST            13.7           1412         +      Not Applicable
  01/27/2023 11 AM PST            13.6           1329         -      Not Applicable
  01/27/2023 12 PM PST            13.6           1329         0      Not Applicable
  01/27/2023 01 PM PST            13.6           1352         +      Not Applicable
  01/27/2023 02 PM PST            13.6           1352         0      Not Applicable
  01/27/2023 03 PM PST            13.6           1364         +      Not Applicable
  01/27/2023 04 PM PST            13.6           1340         -      Not Applicable
  01/27/2023 05 PM PST            13.7           1388         +      Not Applicable
  01/27/2023 06 PM PST            13.6           1340         -      Not Applicable
  01/27/2023 07 PM PST            13.6           1340         0      Not Applicable
  01/27/2023 08 PM PST            13.6           1352         +      Not Applicable
  01/27/2023 09 PM PST            13.6           1364         +      Not Applicable
  01/27/2023 10 PM PST            13.6           1340         -      Not Applicable
  01/27/2023 11 PM PST            13.6           1340         0      Not Applicable
  01/28/2023 12 AM PST            13.6           1317         -      Not Applicable
  01/28/2023 01 AM PST            13.6           1329         +      Not Applicable
  01/28/2023 02 AM PST            13.6           1317         -      Not Applicable
  01/28/2023 03 AM PST            13.6           1329         +      Not Applicable
  01/28/2023 04 AM PST            13.6           1329         0      Not Applicable
  01/28/2023 05 AM PST            13.6           1329         0      Not Applicable
  01/28/2023 06 AM PST            13.6           1329         0      Not Applicable
  01/28/2023 07 AM PST            13.6           1317         -      Not Applicable
  01/28/2023 08 AM PST            13.6           1270         -      Not Applicable
  01/28/2023 09 AM PST            13.6           1329         +      Not Applicable
  01/28/2023 10 AM PST            13.6           1305         -      Not Applicable
  01/28/2023 11 AM PST            13.6           1293         -      Not Applicable
  01/28/2023 12 PM PST            13.6           1305         +      Not Applicable
  01/28/2023 01 PM PST            13.6           1270         -      Not Applicable
  01/28/2023 02 PM PST            13.5           1247         -      Not Applicable
  01/28/2023 03 PM PST            13.6           1270         +      Not Applicable
  01/28/2023 04 PM PST            13.6           1282         +      Not Applicable
  01/28/2023 05 PM PST            13.6           1293         +      Not Applicable
  01/28/2023 06 PM PST            13.6           1305         +      Not Applicable
  01/28/2023 07 PM PST            13.6           1270         -      Not Applicable
  01/28/2023 08 PM PST            13.6           1258         -      Not Applicable
  01/28/2023 09 PM PST            13.5           1247         -      Not Applicable
  01/28/2023 10 PM PST            13.6           1258         +      Not Applicable
  01/28/2023 11 PM PST            13.6           1270         +      Not Applicable
  01/29/2023 12 AM PST            13.6           1258         -      Not Applicable
  01/29/2023 01 AM PST            13.6           1258         0      Not Applicable
  01/29/2023 02 AM PST            13.5           1223         -      Not Applicable
  01/29/2023 03 AM PST            13.6           1282         +      Not Applicable
  01/29/2023 04 AM PST            13.5           1223         -      Not Applicable
  01/29/2023 05 AM PST            13.5           1223         0      Not Applicable
  01/29/2023 06 AM PST            13.5           1235         +      Not Applicable
  01/29/2023 07 AM PST            13.5           1247         +      Not Applicable
  01/29/2023 08 AM PST            13.5           1212         -      Not Applicable
  01/29/2023 09 AM PST            13.5           1223         +      Not Applicable
  01/29/2023 10 AM PST            13.5           1223         0      Not Applicable
  01/29/2023 11 AM PST            13.5           1235         +      Not Applicable
  01/29/2023 12 PM PST            13.5           1247         +      Not Applicable
  01/29/2023 01 PM PST            13.5           1223         -      Not Applicable
  01/29/2023 02 PM PST            13.5           1235         +      Not Applicable
  01/29/2023 03 PM PST            13.5           1235         0      Not Applicable
  01/29/2023 04 PM PST            13.5           1189         -      Not Applicable
  01/29/2023 05 PM PST            13.5           1200         +      Not Applicable
  01/29/2023 06 PM PST            13.5           1235         +      Not Applicable
  01/29/2023 07 PM PST            13.5           1200         -      Not Applicable
  01/29/2023 08 PM PST            13.5           1223         +      Not Applicable
  01/29/2023 09 PM PST            13.5           1200         -      Not Applicable
  01/29/2023 10 PM PST            13.5           1200         0      Not Applicable
  01/29/2023 11 PM PST            13.5           1189         -      Not Applicable
  01/30/2023 12 AM PST            13.5           1155         -      Not Applicable
  01/30/2023 01 AM PST            13.5           1223         +      Not Applicable
  01/30/2023 02 AM PST            13.5           1166         -      Not Applicable
  01/30/2023 03 AM PST            13.5           1178         +      Not Applicable
  01/30/2023 04 AM PST            13.5           1166         -      Not Applicable
  01/30/2023 05 AM PST            13.5           1189         +      Not Applicable
  01/30/2023 06 AM PST            13.5           1189         0      Not Applicable
  01/30/2023 07 AM PST            13.5           1166         -      Not Applicable
  01/30/2023 08 AM PST            13.5           1166         0      Not Applicable
  01/30/2023 09 AM PST            13.4           1144         -      Not Applicable
  01/30/2023 10 AM PST            13.5           1178         +      Not Applicable
  01/30/2023 11 AM PST            13.4           1144         -      Not Applicable
  01/30/2023 12 PM PST            13.4           1132         -      Not Applicable
  01/30/2023 01 PM PST            13.4           1121         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/30/2023 02 PM PST            13.4           1099                Not Applicable
  01/30/2023 03 PM PST            13.4           1087         -      Not Applicable
  01/30/2023 04 PM PST            13.4           1076         -      Not Applicable
  01/30/2023 05 PM PST            13.4           1065         -      Not Applicable
  01/30/2023 06 PM PST            13.4           1065         0      Not Applicable
  01/30/2023 07 PM PST            13.4           1054         -      Not Applicable
  01/30/2023 08 PM PST            13.4           1054         0      Not Applicable
  01/30/2023 09 PM PST            13.4           1054         0      Not Applicable
  01/30/2023 10 PM PST            13.4           1054         0      Not Applicable
  01/30/2023 11 PM PST            13.4           1043         -      Not Applicable
  01/31/2023 12 AM PST            13.4           1043         0      Not Applicable
  01/31/2023 01 AM PST            13.4           1043         0      Not Applicable
  01/31/2023 02 AM PST            13.4           1043         0      Not Applicable
  01/31/2023 03 AM PST            13.4           1043         0      Not Applicable
  01/31/2023 04 AM PST            13.3           1032         -      Not Applicable
  01/31/2023 05 AM PST            13.3           1032         0      Not Applicable
  01/31/2023 06 AM PST            13.3           1032         0      Not Applicable
  01/31/2023 07 AM PST            13.3           1032         0      Not Applicable
  01/31/2023 08 AM PST            13.3           1021         -      Not Applicable
  01/31/2023 09 AM PST            13.3           1021         0      Not Applicable
  01/31/2023 10 AM PST            13.3           1021         0      Not Applicable
  01/31/2023 11 AM PST            13.3           1021         0      Not Applicable
  01/31/2023 12 PM PST            13.3           1010         -      Not Applicable
  01/31/2023 01 PM PST            13.3           1010         0      Not Applicable
  01/31/2023 02 PM PST            13.3           1010         0      Not Applicable
  01/31/2023 03 PM PST            13.3           1010         0      Not Applicable
  01/31/2023 04 PM PST            13.3           1010         0      Not Applicable
  01/31/2023 05 PM PST            13.3           1000         -      Not Applicable
  01/31/2023 06 PM PST            13.3           1000         0      Not Applicable
  01/31/2023 07 PM PST            13.3           1000         0      Not Applicable
  01/31/2023 08 PM PST            13.3           1000         0      Not Applicable
  01/31/2023 09 PM PST            13.3           1000         0      Not Applicable
  01/31/2023 10 PM PST            13.3            989         -      Not Applicable
  01/31/2023 11 PM PST            13.3            989         0      Not Applicable
  02/01/2023 12 AM PST            13.3            989         0      Not Applicable
  02/01/2023 01 AM PST            13.3            989         0      Not Applicable
  02/01/2023 02 AM PST            13.3            978         -      Not Applicable
  02/01/2023 03 AM PST            13.3            978         0      Not Applicable
  02/01/2023 04 AM PST            13.3            978         0      Not Applicable
  02/01/2023 05 AM PST            13.3            978         0      Not Applicable
  02/01/2023 06 AM PST            13.3            978         0      Not Applicable
  02/01/2023 07 AM PST            13.3            967         -      Not Applicable
  02/01/2023 08 AM PST            13.3            967         0      Not Applicable
  02/01/2023 09 AM PST            13.3            967         0      Not Applicable
  02/01/2023 10 AM PST            13.3            967         0      Not Applicable
  02/01/2023 11 AM PST            13.3            967         0      Not Applicable
  02/01/2023 12 PM PST            13.3            956         -      Not Applicable
  02/01/2023 01 PM PST            13.3            956         0      Not Applicable
  02/01/2023 02 PM PST            13.3            956         0      Not Applicable
  02/01/2023 03 PM PST            13.3            956         0      Not Applicable
  02/01/2023 04 PM PST            13.3            956         0      Not Applicable
  02/01/2023 05 PM PST            13.3            946         -      Not Applicable
  02/01/2023 06 PM PST            13.3            946         0      Not Applicable
  02/01/2023 07 PM PST            13.3            946         0      Not Applicable
  02/01/2023 08 PM PST            13.3            946         0      Not Applicable
  02/01/2023 09 PM PST            13.3            946         0      Not Applicable
  02/01/2023 10 PM PST            13.3            946         0      Not Applicable
  02/01/2023 11 PM PST            13.3            935         -      Not Applicable
  02/02/2023 12 AM PST            13.3            935         0      Not Applicable
  02/02/2023 01 AM PST            13.3            935         0      Not Applicable
  02/02/2023 02 AM PST            13.3            935         0      Not Applicable
  02/02/2023 03 AM PST            13.3            935         0      Not Applicable
  02/02/2023 04 AM PST            13.2            924         -      Not Applicable
  02/02/2023 05 AM PST            13.2            924         0      Not Applicable
  02/02/2023 06 AM PST            13.2            924         0      Not Applicable
  02/02/2023 07 AM PST            13.2            924         0      Not Applicable
  02/02/2023 08 AM PST            13.2            924         0      Not Applicable
  02/02/2023 09 AM PST            13.2            914         -      Not Applicable
  02/02/2023 10 AM PST            13.2            914         0      Not Applicable
  02/02/2023 11 AM PST            13.2            914         0      Not Applicable
  02/02/2023 12 PM PST            13.2            914         0      Not Applicable
  02/02/2023 01 PM PST            13.2            914         0      Not Applicable
  02/02/2023 02 PM PST            13.2            914         0      Not Applicable
  02/02/2023 03 PM PST            13.2            903         -      Not Applicable
  02/02/2023 04 PM PST            13.2            903         0      Not Applicable
  02/02/2023 05 PM PST            13.2            903         0      Not Applicable
  02/02/2023 06 PM PST            13.2            903         0      Not Applicable
  02/02/2023 07 PM PST            13.2            903         0      Not Applicable
  02/02/2023 08 PM PST            13.2            903         0      Not Applicable
  02/02/2023 09 PM PST            13.2            903         0      Not Applicable
  02/02/2023 10 PM PST            13.2            893         -      Not Applicable
  02/02/2023 11 PM PST            13.2            893         0      Not Applicable
  02/03/2023 12 AM PST            13.2            893         0      Not Applicable
  02/03/2023 01 AM PST            13.2            903         +      Not Applicable
  02/03/2023 02 AM PST            13.2            903         0      Not Applicable
  02/03/2023 03 AM PST            13.2            903         0      Not Applicable
  02/03/2023 04 AM PST            13.2            903         0      Not Applicable
  02/03/2023 05 AM PST            13.2            914         +      Not Applicable
  02/03/2023 06 AM PST            13.2            914         0      Not Applicable
  02/03/2023 07 AM PST            13.2            914         0      Not Applicable
  02/03/2023 08 AM PST            13.2            914         0      Not Applicable
  02/03/2023 09 AM PST            13.2            924         +      Not Applicable
  02/03/2023 10 AM PST            13.2            924         0      Not Applicable
  02/03/2023 11 AM PST            13.2            924         0      Not Applicable
  02/03/2023 12 PM PST            13.2            924         0      Not Applicable
  02/03/2023 01 PM PST            13.2            924         0      Not Applicable
  02/03/2023 02 PM PST            13.2            924         0      Not Applicable
  02/03/2023 03 PM PST            13.3            935         +      Not Applicable
  02/03/2023 04 PM PST            13.3            935         0      Not Applicable
  02/03/2023 05 PM PST            13.3            946         +      Not Applicable
  02/03/2023 06 PM PST            13.3            956         +      Not Applicable
  02/03/2023 07 PM PST            13.3            967         +      Not Applicable
  02/03/2023 08 PM PST            13.3            967         0      Not Applicable
  02/03/2023 09 PM PST            13.3            978         +      Not Applicable
  02/03/2023 10 PM PST            13.3            978         0      Not Applicable
  02/03/2023 11 PM PST            13.3            978         0      Not Applicable
  02/04/2023 12 AM PST            13.3            978         0      Not Applicable
  02/04/2023 01 AM PST            13.3            978         0      Not Applicable
  02/04/2023 02 AM PST            13.3            978         0      Not Applicable
  02/04/2023 03 AM PST            13.3            978         0      Not Applicable
  02/04/2023 04 AM PST            13.3            967         -      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.