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RUSSIAN RIVER - HEALDSBURG (HEAC1)
| Latitude: 38.61º N | Longitude: 122.84º W | Elevation: 77 Feet | | Forecast Type: Official Location |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Mar 06 2026 at 8:01 AM PST | Next Issuance: | Mar 06 2026 at 3:00 PM PST
| |
| Action/Monitor: 20.0 Feet | Minor Flood: 23.0 Feet | Moderate Flood: 27.0 Feet | Major Flood: 29.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Healdsburg (HEAC1)
#
# File Generation Time: 03/06/2026 at 08:02 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/01/2026 at 08:00 AM PST
# Maximum Observed Stage: 5.01 Feet
# Maximum Observed Flow: 3345 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/06/2026 at 08:00 AM PST
# Maximum Forecast Stage: 3.19 Feet
# Maximum Forecast Flow: 1698 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/01/2026 08 AM PST 5.01 3345 Normal
03/01/2026 09 AM PST 5.00 3334 - Normal
03/01/2026 10 AM PST 4.98 3312 - Normal
03/01/2026 11 AM PST 4.95 3280 - Normal
03/01/2026 12 PM PST 4.92 3248 - Normal
03/01/2026 01 PM PST 4.91 3237 - Normal
03/01/2026 02 PM PST 4.89 3216 - Normal
03/01/2026 03 PM PST 4.85 3173 - Normal
03/01/2026 04 PM PST 4.83 3152 - Normal
03/01/2026 05 PM PST 4.81 3131 - Normal
03/01/2026 06 PM PST 4.79 3110 - Normal
03/01/2026 07 PM PST 4.77 3089 - Normal
03/01/2026 08 PM PST 4.74 3058 - Normal
03/01/2026 09 PM PST 4.72 3037 - Normal
03/01/2026 10 PM PST 4.71 3027 - Normal
03/01/2026 11 PM PST 4.69 3006 - Normal
03/02/2026 12 AM PST 4.67 2986 - Normal
03/02/2026 01 AM PST 4.64 2955 - Normal
03/02/2026 02 AM PST 4.62 2934 - Normal
03/02/2026 03 AM PST 4.60 2914 - Normal
03/02/2026 04 AM PST 4.59 2904 - Normal
03/02/2026 05 AM PST 4.57 2883 - Normal
03/02/2026 06 AM PST 4.55 2863 - Normal
03/02/2026 07 AM PST 4.54 2853 - Normal
03/02/2026 08 AM PST 4.53 2843 - Normal
03/02/2026 09 AM PST 4.50 2813 - Normal
03/02/2026 10 AM PST 4.49 2803 - Normal
03/02/2026 11 AM PST 4.47 2785 - Normal
03/02/2026 12 PM PST 4.45 2766 - Normal
03/02/2026 01 PM PST 4.43 2747 - Normal
03/02/2026 02 PM PST 4.41 2728 - Normal
03/02/2026 03 PM PST 4.40 2719 - Normal
03/02/2026 04 PM PST 4.39 2710 - Normal
03/02/2026 05 PM PST 4.38 2700 - Normal
03/02/2026 06 PM PST 4.37 2691 - Normal
03/02/2026 07 PM PST 4.34 2663 - Normal
03/02/2026 08 PM PST 4.33 2654 - Normal
03/02/2026 09 PM PST 4.31 2636 - Normal
03/02/2026 10 PM PST 4.29 2617 - Normal
03/02/2026 11 PM PST 4.27 2599 - Normal
03/03/2026 12 AM PST 4.25 2581 - Normal
03/03/2026 01 AM PST 4.24 2572 - Normal
03/03/2026 02 AM PST 4.22 2554 - Normal
03/03/2026 03 AM PST 4.21 2544 - Normal
03/03/2026 04 AM PST 4.19 2526 - Normal
03/03/2026 05 AM PST 4.18 2517 - Normal
03/03/2026 06 AM PST 4.18 2517 0 Normal
03/03/2026 07 AM PST 4.16 2499 - Normal
03/03/2026 08 AM PST 4.16 2499 0 Normal
03/03/2026 09 AM PST 4.13 2473 - Normal
03/03/2026 10 AM PST 4.12 2464 - Normal
03/03/2026 11 AM PST 4.11 2455 - Normal
03/03/2026 12 PM PST 4.10 2446 - Normal
03/03/2026 01 PM PST 4.09 2437 - Normal
03/03/2026 02 PM PST 4.07 2419 - Normal
03/03/2026 03 PM PST 4.06 2410 - Normal
03/03/2026 04 PM PST 4.04 2393 - Normal
03/03/2026 05 PM PST 4.03 2384 - Normal
03/03/2026 06 PM PST 4.02 2375 - Normal
03/03/2026 07 PM PST 4.01 2366 - Normal
03/03/2026 08 PM PST 3.99 2349 - Normal
03/03/2026 09 PM PST 3.99 2349 0 Normal
03/03/2026 10 PM PST 3.96 2323 - Normal
03/03/2026 11 PM PST 3.95 2314 - Normal
03/04/2026 12 AM PST 3.94 2306 - Normal
03/04/2026 01 AM PST 3.92 2288 - Normal
03/04/2026 02 AM PST 3.91 2280 - Normal
03/04/2026 03 AM PST 3.90 2271 - Normal
03/04/2026 04 AM PST 3.89 2262 - Normal
03/04/2026 05 AM PST 3.89 2262 0 Normal
03/04/2026 06 AM PST 3.86 2237 - Normal
03/04/2026 07 AM PST 3.86 2237 0 Normal
03/04/2026 08 AM PST 3.84 2220 - Normal
03/04/2026 09 AM PST 3.83 2211 - Normal
03/04/2026 10 AM PST 3.83 2211 0 Normal
03/04/2026 11 AM PST 3.82 2203 - Normal
03/04/2026 12 PM PST 3.81 2194 - Normal
03/04/2026 01 PM PST 3.81 2194 0 Normal
03/04/2026 02 PM PST 3.80 2186 - Normal
03/04/2026 03 PM PST 3.78 2169 - Normal
03/04/2026 04 PM PST 3.77 2161 - Normal
03/04/2026 05 PM PST 3.76 2152 - Normal
03/04/2026 06 PM PST 3.76 2152 0 Normal
03/04/2026 07 PM PST 3.74 2135 - Normal
03/04/2026 08 PM PST 3.72 2119 - Normal
03/04/2026 09 PM PST 3.72 2119 0 Normal
03/04/2026 10 PM PST 3.72 2119 0 Normal
03/04/2026 11 PM PST 3.69 2094 - Normal
03/05/2026 12 AM PST 3.68 2086 - Normal
03/05/2026 01 AM PST 3.67 2077 - Normal
03/05/2026 02 AM PST 3.66 2069 - Normal
03/05/2026 03 AM PST 3.65 2061 - Normal
03/05/2026 04 AM PST 3.63 2044 - Normal
03/05/2026 05 AM PST 3.62 2036 - Normal
03/05/2026 06 AM PST 3.59 2012 - Normal
03/05/2026 07 AM PST 3.56 1987 - Normal
03/05/2026 08 AM PST 3.54 1971 - Normal
03/05/2026 09 AM PST 3.51 1947 - Normal
03/05/2026 10 AM PST 3.47 1915 - Normal
03/05/2026 11 AM PST 3.46 1907 - Normal
03/05/2026 12 PM PST 3.43 1884 - Normal
03/05/2026 01 PM PST 3.43 1884 0 Normal
03/05/2026 02 PM PST 3.40 1860 - Normal
03/05/2026 03 PM PST 3.38 1844 - Normal
03/05/2026 04 PM PST 3.37 1836 - Normal
03/05/2026 05 PM PST 3.36 1829 - Normal
03/05/2026 06 PM PST 3.34 1813 - Normal
03/05/2026 07 PM PST 3.32 1798 - Normal
03/05/2026 08 PM PST 3.31 1790 - Normal
03/05/2026 09 PM PST 3.29 1774 - Normal
03/05/2026 10 PM PST 3.29 1774 0 Normal
03/05/2026 11 PM PST 3.28 1767 - Normal
03/06/2026 12 AM PST 3.27 1759 - Normal
03/06/2026 01 AM PST 3.25 1744 - Normal
03/06/2026 02 AM PST 3.24 1736 - Normal
03/06/2026 03 AM PST 3.23 1729 - Normal
03/06/2026 04 AM PST 3.22 1721 - Normal
03/06/2026 05 AM PST 3.20 1706 - Normal
03/06/2026 06 AM PST 3.21 1713 + Normal
03/06/2026 07 AM PST 3.20 1706 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/06/2026 08 AM PST 3.19 1698 Normal
03/06/2026 09 AM PST 3.18 1691 - Normal
03/06/2026 10 AM PST 3.17 1683 - Normal
03/06/2026 11 AM PST 3.17 1683 0 Normal
03/06/2026 12 PM PST 3.16 1676 - Normal
03/06/2026 01 PM PST 3.15 1668 - Normal
03/06/2026 02 PM PST 3.14 1661 - Normal
03/06/2026 03 PM PST 3.13 1653 - Normal
03/06/2026 04 PM PST 3.12 1646 - Normal
03/06/2026 05 PM PST 3.12 1646 0 Normal
03/06/2026 06 PM PST 3.11 1639 - Normal
03/06/2026 07 PM PST 3.10 1631 - Normal
03/06/2026 08 PM PST 3.09 1624 - Normal
03/06/2026 09 PM PST 3.08 1616 - Normal
03/06/2026 10 PM PST 3.08 1616 0 Normal
03/06/2026 11 PM PST 3.07 1609 - Normal
03/07/2026 12 AM PST 3.06 1602 - Normal
03/07/2026 01 AM PST 3.06 1602 0 Normal
03/07/2026 02 AM PST 3.05 1594 - Normal
03/07/2026 03 AM PST 3.04 1587 - Normal
03/07/2026 04 AM PST 3.04 1587 0 Normal
03/07/2026 05 AM PST 3.03 1580 - Normal
03/07/2026 06 AM PST 3.02 1572 - Normal
03/07/2026 07 AM PST 3.00 1558 - Normal
03/07/2026 08 AM PST 2.99 1551 - Normal
03/07/2026 09 AM PST 2.98 1543 - Normal
03/07/2026 10 AM PST 2.96 1529 - Normal
03/07/2026 11 AM PST 2.94 1515 - Normal
03/07/2026 12 PM PST 2.92 1500 - Normal
03/07/2026 01 PM PST 2.89 1479 - Normal
03/07/2026 02 PM PST 2.87 1465 - Normal
03/07/2026 03 PM PST 2.85 1451 - Normal
03/07/2026 04 PM PST 2.83 1437 - Normal
03/07/2026 05 PM PST 2.81 1423 - Normal
03/07/2026 06 PM PST 2.79 1409 - Normal
03/07/2026 07 PM PST 2.77 1395 - Normal
03/07/2026 08 PM PST 2.76 1388 - Normal
03/07/2026 09 PM PST 2.74 1375 - Normal
03/07/2026 10 PM PST 2.73 1368 - Normal
03/07/2026 11 PM PST 2.71 1354 - Normal
03/08/2026 12 AM PST 2.70 1347 - Normal
03/08/2026 01 AM PST 2.69 1341 - Normal
03/08/2026 03 AM PDT 2.68 1334 - Normal
03/08/2026 04 AM PDT 2.67 1327 - Normal
03/08/2026 05 AM PDT 2.66 1320 - Normal
03/08/2026 06 AM PDT 2.65 1314 - Normal
03/08/2026 07 AM PDT 2.64 1307 - Normal
03/08/2026 08 AM PDT 2.63 1300 - Normal
03/08/2026 09 AM PDT 2.62 1294 - Normal
03/08/2026 10 AM PDT 2.61 1287 - Normal
03/08/2026 11 AM PDT 2.61 1287 0 Normal
03/08/2026 12 PM PDT 2.60 1280 - Normal
03/08/2026 01 PM PDT 2.59 1274 - Normal
03/08/2026 02 PM PDT 2.59 1274 0 Normal
03/08/2026 03 PM PDT 2.58 1267 - Normal
03/08/2026 04 PM PDT 2.57 1260 - Normal
03/08/2026 05 PM PDT 2.57 1260 0 Normal
03/08/2026 06 PM PDT 2.56 1254 - Normal
03/08/2026 07 PM PDT 2.56 1254 0 Normal
03/08/2026 08 PM PDT 2.55 1247 - Normal
03/08/2026 09 PM PDT 2.54 1241 - Normal
03/08/2026 10 PM PDT 2.54 1241 0 Normal
03/08/2026 11 PM PDT 2.53 1234 - Normal
03/09/2026 12 AM PDT 2.53 1234 0 Normal
03/09/2026 01 AM PDT 2.52 1228 - Normal
03/09/2026 02 AM PDT 2.52 1228 0 Normal
03/09/2026 03 AM PDT 2.51 1221 - Normal
03/09/2026 04 AM PDT 2.51 1221 0 Normal
03/09/2026 05 AM PDT 2.50 1215 - Normal
03/09/2026 06 AM PDT 2.50 1215 0 Normal
03/09/2026 07 AM PDT 2.49 1208 - Normal
03/09/2026 08 AM PDT 2.48 1202 - Normal
03/09/2026 09 AM PDT 2.48 1202 0 Normal
03/09/2026 10 AM PDT 2.48 1202 0 Normal
03/09/2026 11 AM PDT 2.47 1195 - Normal
03/09/2026 12 PM PDT 2.46 1189 - Normal
03/09/2026 01 PM PDT 2.46 1189 0 Normal
03/09/2026 02 PM PDT 2.46 1189 0 Normal
03/09/2026 03 PM PDT 2.45 1183 - Normal
03/09/2026 04 PM PDT 2.44 1176 - Normal
03/09/2026 05 PM PDT 2.44 1176 0 Normal
03/09/2026 06 PM PDT 2.44 1176 0 Normal
03/09/2026 07 PM PDT 2.43 1170 - Normal
03/09/2026 08 PM PDT 2.42 1163 - Normal
03/09/2026 09 PM PDT 2.42 1163 0 Normal
03/09/2026 10 PM PDT 2.42 1163 0 Normal
03/09/2026 11 PM PDT 2.41 1157 - Normal
03/10/2026 12 AM PDT 2.41 1157 0 Normal
03/10/2026 01 AM PDT 2.40 1151 - Normal
03/10/2026 02 AM PDT 2.40 1151 0 Normal
03/10/2026 03 AM PDT 2.39 1144 - Normal
03/10/2026 04 AM PDT 2.39 1144 0 Normal
03/10/2026 05 AM PDT 2.38 1138 - Normal
03/10/2026 06 AM PDT 2.38 1138 0 Normal
03/10/2026 07 AM PDT 2.38 1138 0 Normal
03/10/2026 08 AM PDT 2.37 1132 - Normal
03/10/2026 09 AM PDT 2.37 1132 0 Normal
03/10/2026 10 AM PDT 2.37 1132 0 Normal
03/10/2026 11 AM PDT 2.36 1126 - Normal
03/10/2026 12 PM PDT 2.36 1126 0 Normal
03/10/2026 01 PM PDT 2.35 1119 - Normal
03/10/2026 02 PM PDT 2.35 1119 0 Normal
03/10/2026 03 PM PDT 2.34 1113 - Normal
03/10/2026 04 PM PDT 2.34 1113 0 Normal
03/10/2026 05 PM PDT 2.33 1107 - Normal
03/10/2026 06 PM PDT 2.33 1107 0 Normal
03/10/2026 07 PM PDT 2.33 1107 0 Normal
03/10/2026 08 PM PDT 2.32 1101 - Normal
03/10/2026 09 PM PDT 2.32 1101 0 Normal
03/10/2026 10 PM PDT 2.31 1095 - Normal
03/10/2026 11 PM PDT 2.31 1095 0 Normal
03/11/2026 12 AM PDT 2.31 1095 0 Normal
03/11/2026 01 AM PDT 2.30 1088 - Normal
03/11/2026 02 AM PDT 2.30 1088 0 Normal
03/11/2026 03 AM PDT 2.29 1082 - Normal
03/11/2026 04 AM PDT 2.29 1082 0 Normal
03/11/2026 05 AM PDT 2.29 1082 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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