CNRFC - Hydrology - River Guidance - Tabular Data

Location:

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KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">NAPA RIVER - SAINT HELENA (SHEC1)
Latitude: 38.51º N Longitude: 122.45º W Elevation: 195 Feet Forecast Type: Official Location
Location: Napa County in California Bulletin Group: Russian Napa River Group: Russian Napa
Issuance Time: Mar 09 2026 at 12:45 PM PDT Next Issuance: Mar 10 2026 at 9:00 AM PDT width="16%">
Action/Monitor: 16.0 Feet Minor Flood: 18.0 Feet Moderate Flood: 20.0 Feet Major Flood: 22.0 Feet

# Tabular Observed and Forecast Hydrograph Information River - Saint Helena (SHEC1) 03/09/2026 at 12:45 PM PDT Date & Time of Maximum Observed: 03/04/2026 at 01:00 PM PST 2.37 Feet 98 cfs & Time of Maximum Forecast: 03/09/2026 at 01:00 PM PDT 2.18 Feet 69 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 2.37 98 Normal 2.37 98 0 Normal 2.37 98 0 Normal 2.36 97 - Normal 2.36 97 0 Normal 2.35 95 - Normal 2.36 97 + Normal 2.35 95 - Normal 2.35 95 0 Normal 2.34 93 - Normal 2.34 93 0 Normal 2.34 93 0 Normal 2.33 92 - Normal 2.33 92 0 Normal 2.33 92 0 Normal 2.33 92 0 Normal 2.32 90 - Normal 2.32 90 0 Normal 2.32 90 0 Normal 2.31 89 - Normal 2.31 89 0 Normal 2.32 90 + Normal 2.31 89 - Normal 2.31 89 0 Normal 2.30 87 - Normal 2.30 87 0 Normal 2.30 87 0 Normal 2.30 87 0 Normal 2.30 87 0 Normal 2.29 85 - Normal 2.29 85 0 Normal 2.29 85 0 Normal 2.30 87 + Normal 2.30 87 0 Normal 2.29 85 - Normal 2.29 85 0 Normal 2.29 85 0 Normal 2.29 85 0 Normal 2.28 84 - Normal 2.28 84 0 Normal 2.27 82 - Normal 2.28 84 + Normal 2.27 82 - Normal 2.26 81 - Normal 2.26 81 0 Normal 2.26 81 0 Normal 2.26 81 0 Normal 2.26 81 0 Normal 2.26 81 0 Normal 2.27 82 + Normal 2.26 81 - Normal 2.26 81 0 Normal 2.26 81 0 Normal 2.26 81 0 Normal 2.26 81 0 Normal 2.25 79 - Normal 2.26 81 + Normal 2.25 79 - Normal 2.25 79 0 Normal 2.25 79 0 Normal 2.24 78 - Normal 2.24 78 0 Normal 2.25 79 + Normal 2.24 78 - Normal 2.24 78 0 Normal 2.24 78 0 Normal 2.24 78 0 Normal 2.24 78 0 Normal 2.23 76 - Normal 2.23 76 0 Normal 2.23 76 0 Normal 2.22 75 - Normal 2.22 75 0 Normal 2.23 76 + Normal 2.22 75 - Normal 2.22 75 0 Normal 2.23 76 + Normal 2.22 75 - Normal 2.22 75 0 Normal 2.22 75 0 Normal 2.22 75 0 Normal 2.22 75 0 Normal 2.22 75 0 Normal 2.22 75 0 Normal 2.21 73 - Normal 2.21 73 0 Normal 2.21 73 0 Normal 2.21 73 0 Normal 2.21 73 0 Normal 2.21 73 0 Normal 2.21 73 0 Normal 2.21 73 0 Normal 2.20 72 - Normal 2.21 73 + Normal 2.21 73 0 Normal 2.20 72 - Normal 2.21 73 + Normal 2.20 72 - Normal 2.20 72 0 Normal 2.20 72 0 Normal 2.20 72 0 Normal 2.20 72 0 Normal 2.20 72 0 Normal 2.20 72 0 Normal 2.20 72 0 Normal 2.20 72 0 Normal 2.19 70 - Normal 2.19 70 0 Normal 2.19 70 0 Normal 2.19 70 0 Normal 2.19 70 0 Normal 2.19 70 0 Normal 2.19 70 0 Normal 2.19 70 0 Normal 2.19 70 0 Normal 2.18 69 - Normal 2.19 70 + Normal 2.19 70 0 Normal 2.18 69 - Normal 2.18 69 0 Normal 2.18 69 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 2.18 69 Normal 2.18 69 0 Normal 2.18 69 0 Normal 2.17 67 - Normal 2.17 67 0 Normal 2.17 67 0 Normal 2.17 67 0 Normal 2.17 67 0 Normal 2.17 67 0 Normal 2.17 67 0 Normal 2.17 67 0 Normal 2.17 67 0 Normal 2.17 67 0 Normal 2.17 67 0 Normal 2.17 67 0 Normal 2.16 66 - Normal 2.16 66 0 Normal 2.16 66 0 Normal 2.16 66 0 Normal 2.16 66 0 Normal 2.16 66 0 Normal 2.16 66 0 Normal 2.16 66 0 Normal 2.16 66 0 Normal 2.15 65 - Normal 2.15 65 0 Normal 2.15 65 0 Normal 2.15 65 0 Normal 2.15 65 0 Normal 2.15 65 0 Normal 2.15 65 0 Normal 2.15 65 0 Normal 2.15 65 0 Normal 2.15 65 0 Normal 2.15 65 0 Normal 2.15 65 0 Normal 2.14 63 - Normal 2.14 63 0 Normal 2.14 63 0 Normal 2.14 63 0 Normal 2.14 63 0 Normal 2.14 63 0 Normal 2.14 63 0 Normal 2.14 63 0 Normal 2.14 63 0 Normal 2.14 63 0 Normal 2.13 62 - Normal 2.13 62 0 Normal 2.13 62 0 Normal 2.13 62 0 Normal 2.13 62 0 Normal 2.13 62 0 Normal 2.13 62 0 Normal 2.13 62 0 Normal 2.13 62 0 Normal 2.13 62 0 Normal 2.13 62 0 Normal 2.12 60 - Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.12 60 0 Normal 2.11 59 - Normal 2.11 59 0 Normal 2.11 59 0 Normal 2.11 59 0 Normal 2.11 59 0 Normal 2.11 59 0 Normal 2.11 59 0 Normal 2.11 59 0 Normal 2.11 59 0 Normal 2.11 59 0 Normal 2.11 59 0 Normal 2.10 58 - Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.10 58 0 Normal 2.09 56 - Normal 2.09 56 0 Normal 2.09 56 0 Normal 2.09 56 0 Normal 2.09 56 0 Normal 2.09 56 0 Normal 2.09 56 0 Normal 2.09 56 0 Normal 2.09 56 0 Normal 2.09 56 0 Normal 2.09 56 0 Normal 2.08 55 - Normal 2.08 55 0 Normal 2.08 55 0 Normal 2.08 55 0 Normal 2.08 55 0 Normal 2.08 55 0 Normal 2.08 55 0 Normal 2.08 55 0 Normal Stages are rounded to the nearest hundredth (.01) of a foot. Flows are rounded to the nearest (1) cfs. Trends are determined using hourly change in unrounded stage and flow. Maximum Values are determined using unrounded stage and flow. End Web Content -->
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