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MAD RIVER - ARCATA (ARCC1)
| Latitude: 40.91º N | Longitude: 124.06º W | Elevation: 13 Feet | | | |
| Location: Humboldt County in California | Bulletin Group: North Coast | River Group: North Coast |
| Issuance Time: | Jul 26 2024 at 7:11 AM PDT | Next Issuance: | Jul 27 2024 at 9:00 AM PDT
| |
| Monitor Stage: 15.0 Feet | Flood Stage: 22.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mad River - Arcata (ARCC1)
#
# File Generation Time: 07/26/2024 at 07:11 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/22/2024 at 10:00 PM PDT
# Maximum Observed Stage: 5.35 Feet
# Maximum Observed Flow: 83 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/26/2024 at 08:00 AM PDT
# Maximum Forecast Stage: 5.19 Feet
# Maximum Forecast Flow: 58 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/21/2024 07 AM PDT 5.25 67 Normal
07/21/2024 08 AM PDT 5.25 67 0 Normal
07/21/2024 09 AM PDT 5.26 69 + Normal
07/21/2024 10 AM PDT 5.29 73 + Normal
07/21/2024 11 AM PDT 5.29 73 0 Normal
07/21/2024 12 PM PDT 5.28 72 - Normal
07/21/2024 01 PM PDT 5.27 70 - Normal
07/21/2024 02 PM PDT 5.25 67 - Normal
07/21/2024 03 PM PDT 5.26 69 + Normal
07/21/2024 04 PM PDT 5.27 70 + Normal
07/21/2024 05 PM PDT 5.31 76 + Normal
07/21/2024 06 PM PDT 5.33 80 + Normal
07/21/2024 07 PM PDT 5.34 81 + Normal
07/21/2024 08 PM PDT 5.34 81 0 Normal
07/21/2024 09 PM PDT 5.35 83 + Normal
07/21/2024 10 PM PDT 5.35 83 0 Normal
07/21/2024 11 PM PDT 5.33 80 - Normal
07/22/2024 12 AM PDT 5.29 73 - Normal
07/22/2024 01 AM PDT 5.27 70 - Normal
07/22/2024 02 AM PDT 5.26 69 - Normal
07/22/2024 03 AM PDT 5.26 69 0 Normal
07/22/2024 04 AM PDT 5.25 67 - Normal
07/22/2024 05 AM PDT 5.26 69 + Normal
07/22/2024 06 AM PDT 5.25 67 - Normal
07/22/2024 07 AM PDT 5.25 67 0 Normal
07/22/2024 08 AM PDT 5.25 67 0 Normal
07/22/2024 09 AM PDT 5.25 67 0 Normal
07/22/2024 10 AM PDT 5.25 67 0 Normal
07/22/2024 11 AM PDT 5.25 67 0 Normal
07/22/2024 12 PM PDT 5.24 66 - Normal
07/22/2024 01 PM PDT 5.25 67 + Normal
07/22/2024 02 PM PDT 5.25 67 0 Normal
07/22/2024 03 PM PDT 5.28 72 + Normal
07/22/2024 04 PM PDT 5.29 73 + Normal
07/22/2024 05 PM PDT 5.30 75 + Normal
07/22/2024 06 PM PDT 5.32 78 + Normal
07/22/2024 07 PM PDT 5.33 80 + Normal
07/22/2024 08 PM PDT 5.34 81 + Normal
07/22/2024 09 PM PDT 5.35 83 + Normal
07/22/2024 10 PM PDT 5.35 83 0 Normal
07/22/2024 11 PM PDT 5.33 80 - Normal
07/23/2024 12 AM PDT 5.31 76 - Normal
07/23/2024 01 AM PDT 5.29 73 - Normal
07/23/2024 02 AM PDT 5.28 72 - Normal
07/23/2024 03 AM PDT 5.28 72 0 Normal
07/23/2024 04 AM PDT 5.27 70 - Normal
07/23/2024 05 AM PDT 5.27 70 0 Normal
07/23/2024 06 AM PDT 5.27 70 0 Normal
07/23/2024 07 AM PDT 5.27 70 0 Normal
07/23/2024 08 AM PDT 5.27 70 0 Normal
07/23/2024 09 AM PDT 5.27 70 0 Normal
07/23/2024 10 AM PDT 5.27 70 0 Normal
07/23/2024 11 AM PDT 5.26 69 - Normal
07/23/2024 12 PM PDT 5.26 69 0 Normal
07/23/2024 01 PM PDT 5.26 69 0 Normal
07/23/2024 02 PM PDT 5.24 66 - Normal
07/23/2024 03 PM PDT 5.23 64 - Normal
07/23/2024 04 PM PDT 5.25 67 + Normal
07/23/2024 05 PM PDT 5.29 73 + Normal
07/23/2024 06 PM PDT 5.30 75 + Normal
07/23/2024 07 PM PDT 5.31 76 + Normal
07/23/2024 08 PM PDT 5.31 76 0 Normal
07/23/2024 09 PM PDT 5.32 78 + Normal
07/23/2024 10 PM PDT 5.32 78 0 Normal
07/23/2024 11 PM PDT 5.30 75 - Normal
07/24/2024 12 AM PDT 5.28 72 - Normal
07/24/2024 01 AM PDT 5.25 67 - Normal
07/24/2024 02 AM PDT 5.23 64 - Normal
07/24/2024 03 AM PDT 5.22 63 - Normal
07/24/2024 04 AM PDT 5.23 64 + Normal
07/24/2024 05 AM PDT 5.24 66 + Normal
07/24/2024 06 AM PDT 5.25 67 + Normal
07/24/2024 07 AM PDT 5.25 67 0 Normal
07/24/2024 08 AM PDT 5.23 64 - Normal
07/24/2024 09 AM PDT 5.22 63 - Normal
07/24/2024 10 AM PDT 5.22 63 0 Normal
07/24/2024 11 AM PDT 5.23 64 + Normal
07/24/2024 12 PM PDT 5.24 66 + Normal
07/24/2024 01 PM PDT 5.22 63 - Normal
07/24/2024 02 PM PDT 5.22 63 0 Normal
07/24/2024 03 PM PDT 5.25 67 + Normal
07/24/2024 04 PM PDT 5.27 70 + Normal
07/24/2024 05 PM PDT 5.27 70 0 Normal
07/24/2024 06 PM PDT 5.29 73 + Normal
07/24/2024 07 PM PDT 5.29 73 0 Normal
07/24/2024 08 PM PDT 5.30 75 + Normal
07/24/2024 09 PM PDT 5.31 76 + Normal
07/24/2024 10 PM PDT 5.29 73 - Normal
07/24/2024 11 PM PDT 5.27 70 - Normal
07/25/2024 12 AM PDT 5.25 67 - Normal
07/25/2024 01 AM PDT 5.23 64 - Normal
07/25/2024 02 AM PDT 5.24 66 + Normal
07/25/2024 03 AM PDT 5.25 67 + Normal
07/25/2024 04 AM PDT 5.25 67 0 Normal
07/25/2024 05 AM PDT 5.25 67 0 Normal
07/25/2024 06 AM PDT 5.25 67 0 Normal
07/25/2024 07 AM PDT 5.25 67 0 Normal
07/25/2024 08 AM PDT 5.24 66 - Normal
07/25/2024 09 AM PDT 5.21 61 - Normal
07/25/2024 10 AM PDT 5.20 60 - Normal
07/25/2024 11 AM PDT 5.21 61 + Normal
07/25/2024 12 PM PDT 5.23 64 + Normal
07/25/2024 01 PM PDT 5.22 63 - Normal
07/25/2024 02 PM PDT 5.21 61 - Normal
07/25/2024 03 PM PDT 5.22 63 + Normal
07/25/2024 04 PM PDT 5.22 63 0 Normal
07/25/2024 05 PM PDT 5.24 66 + Normal
07/25/2024 06 PM PDT 5.27 70 + Normal
07/25/2024 07 PM PDT 5.28 72 + Normal
07/25/2024 08 PM PDT 5.29 73 + Normal
07/25/2024 09 PM PDT 5.30 75 + Normal
07/25/2024 10 PM PDT 5.30 75 0 Normal
07/25/2024 11 PM PDT 5.28 72 - Normal
07/26/2024 12 AM PDT 5.26 69 - Normal
07/26/2024 01 AM PDT 5.24 66 - Normal
07/26/2024 02 AM PDT 5.24 66 0 Normal
07/26/2024 03 AM PDT 5.23 64 - Normal
07/26/2024 04 AM PDT 5.21 61 - Normal
07/26/2024 05 AM PDT 5.19 58 - Normal
07/26/2024 06 AM PDT 5.19 58 0 Normal
07/26/2024 07 AM PDT 5.19 58 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/26/2024 08 AM PDT 5.19 58 Normal
07/26/2024 09 AM PDT 5.19 58 0 Normal
07/26/2024 10 AM PDT 5.19 58 0 Normal
07/26/2024 11 AM PDT 5.19 58 0 Normal
07/26/2024 12 PM PDT 5.19 58 0 Normal
07/26/2024 01 PM PDT 5.19 58 0 Normal
07/26/2024 02 PM PDT 5.19 58 0 Normal
07/26/2024 03 PM PDT 5.19 58 0 Normal
07/26/2024 04 PM PDT 5.19 58 0 Normal
07/26/2024 05 PM PDT 5.19 58 0 Normal
07/26/2024 06 PM PDT 5.19 58 0 Normal
07/26/2024 07 PM PDT 5.19 58 0 Normal
07/26/2024 08 PM PDT 5.19 58 0 Normal
07/26/2024 09 PM PDT 5.19 58 0 Normal
07/26/2024 10 PM PDT 5.19 58 0 Normal
07/26/2024 11 PM PDT 5.19 58 0 Normal
07/27/2024 12 AM PDT 5.18 57 - Normal
07/27/2024 01 AM PDT 5.18 57 0 Normal
07/27/2024 02 AM PDT 5.18 57 0 Normal
07/27/2024 03 AM PDT 5.18 57 0 Normal
07/27/2024 04 AM PDT 5.18 57 0 Normal
07/27/2024 05 AM PDT 5.18 57 0 Normal
07/27/2024 06 AM PDT 5.18 57 0 Normal
07/27/2024 07 AM PDT 5.18 57 0 Normal
07/27/2024 08 AM PDT 5.18 57 0 Normal
07/27/2024 09 AM PDT 5.18 57 0 Normal
07/27/2024 10 AM PDT 5.18 57 0 Normal
07/27/2024 11 AM PDT 5.18 57 0 Normal
07/27/2024 12 PM PDT 5.18 57 0 Normal
07/27/2024 01 PM PDT 5.18 57 0 Normal
07/27/2024 02 PM PDT 5.18 57 0 Normal
07/27/2024 03 PM PDT 5.18 57 0 Normal
07/27/2024 04 PM PDT 5.18 57 0 Normal
07/27/2024 05 PM PDT 5.18 57 0 Normal
07/27/2024 06 PM PDT 5.18 57 0 Normal
07/27/2024 07 PM PDT 5.18 57 0 Normal
07/27/2024 08 PM PDT 5.18 57 0 Normal
07/27/2024 09 PM PDT 5.18 57 0 Normal
07/27/2024 10 PM PDT 5.18 57 0 Normal
07/27/2024 11 PM PDT 5.18 57 0 Normal
07/28/2024 12 AM PDT 5.18 57 0 Normal
07/28/2024 01 AM PDT 5.18 57 0 Normal
07/28/2024 02 AM PDT 5.18 57 0 Normal
07/28/2024 03 AM PDT 5.18 57 0 Normal
07/28/2024 04 AM PDT 5.18 57 0 Normal
07/28/2024 05 AM PDT 5.18 57 0 Normal
07/28/2024 06 AM PDT 5.18 57 0 Normal
07/28/2024 07 AM PDT 5.18 57 0 Normal
07/28/2024 08 AM PDT 5.18 57 0 Normal
07/28/2024 09 AM PDT 5.18 57 0 Normal
07/28/2024 10 AM PDT 5.18 57 0 Normal
07/28/2024 11 AM PDT 5.18 57 0 Normal
07/28/2024 12 PM PDT 5.18 57 0 Normal
07/28/2024 01 PM PDT 5.18 57 0 Normal
07/28/2024 02 PM PDT 5.17 56 - Normal
07/28/2024 03 PM PDT 5.17 56 0 Normal
07/28/2024 04 PM PDT 5.17 56 0 Normal
07/28/2024 05 PM PDT 5.17 56 0 Normal
07/28/2024 06 PM PDT 5.17 56 0 Normal
07/28/2024 07 PM PDT 5.17 56 0 Normal
07/28/2024 08 PM PDT 5.17 56 0 Normal
07/28/2024 09 PM PDT 5.17 56 0 Normal
07/28/2024 10 PM PDT 5.17 56 0 Normal
07/28/2024 11 PM PDT 5.17 56 0 Normal
07/29/2024 12 AM PDT 5.17 56 0 Normal
07/29/2024 01 AM PDT 5.17 56 0 Normal
07/29/2024 02 AM PDT 5.17 56 0 Normal
07/29/2024 03 AM PDT 5.17 56 0 Normal
07/29/2024 04 AM PDT 5.17 56 0 Normal
07/29/2024 05 AM PDT 5.17 56 0 Normal
07/29/2024 06 AM PDT 5.17 56 0 Normal
07/29/2024 07 AM PDT 5.17 56 0 Normal
07/29/2024 08 AM PDT 5.17 56 0 Normal
07/29/2024 09 AM PDT 5.17 56 0 Normal
07/29/2024 10 AM PDT 5.17 56 0 Normal
07/29/2024 11 AM PDT 5.17 56 0 Normal
07/29/2024 12 PM PDT 5.17 56 0 Normal
07/29/2024 01 PM PDT 5.17 56 0 Normal
07/29/2024 02 PM PDT 5.17 56 0 Normal
07/29/2024 03 PM PDT 5.17 56 0 Normal
07/29/2024 04 PM PDT 5.17 56 0 Normal
07/29/2024 05 PM PDT 5.17 56 0 Normal
07/29/2024 06 PM PDT 5.17 56 0 Normal
07/29/2024 07 PM PDT 5.17 56 0 Normal
07/29/2024 08 PM PDT 5.17 56 0 Normal
07/29/2024 09 PM PDT 5.17 56 0 Normal
07/29/2024 10 PM PDT 5.17 56 0 Normal
07/29/2024 11 PM PDT 5.17 56 0 Normal
07/30/2024 12 AM PDT 5.17 56 0 Normal
07/30/2024 01 AM PDT 5.17 56 0 Normal
07/30/2024 02 AM PDT 5.17 56 0 Normal
07/30/2024 03 AM PDT 5.17 56 0 Normal
07/30/2024 04 AM PDT 5.17 56 0 Normal
07/30/2024 05 AM PDT 5.17 56 0 Normal
07/30/2024 06 AM PDT 5.16 54 - Normal
07/30/2024 07 AM PDT 5.16 54 0 Normal
07/30/2024 08 AM PDT 5.16 54 0 Normal
07/30/2024 09 AM PDT 5.16 54 0 Normal
07/30/2024 10 AM PDT 5.16 54 0 Normal
07/30/2024 11 AM PDT 5.16 54 0 Normal
07/30/2024 12 PM PDT 5.16 54 0 Normal
07/30/2024 01 PM PDT 5.16 54 0 Normal
07/30/2024 02 PM PDT 5.16 54 0 Normal
07/30/2024 03 PM PDT 5.16 54 0 Normal
07/30/2024 04 PM PDT 5.16 54 0 Normal
07/30/2024 05 PM PDT 5.16 54 0 Normal
07/30/2024 06 PM PDT 5.16 54 0 Normal
07/30/2024 07 PM PDT 5.16 54 0 Normal
07/30/2024 08 PM PDT 5.16 54 0 Normal
07/30/2024 09 PM PDT 5.16 54 0 Normal
07/30/2024 10 PM PDT 5.16 54 0 Normal
07/30/2024 11 PM PDT 5.16 54 0 Normal
07/31/2024 12 AM PDT 5.16 54 0 Normal
07/31/2024 01 AM PDT 5.16 54 0 Normal
07/31/2024 02 AM PDT 5.16 54 0 Normal
07/31/2024 03 AM PDT 5.16 54 0 Normal
07/31/2024 04 AM PDT 5.16 54 0 Normal
07/31/2024 05 AM PDT 5.16 54 0 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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