# Tabular Observed and Forecast Hydrograph Information
#
# Location: Napa River - Saint Helena (SHEC1)
#
# File Generation Time: 12/24/2025 at 02:08 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 12/21/2025 at 11:00 PM PST
# Maximum Observed Stage: 10.95 Feet
# Maximum Observed Flow: 3390 cfs
#
# Earliest Date & Time of Maximum Forecast: 12/26/2025 at 12:00 AM PST
# Maximum Forecast Stage: 7.18 Feet
# Maximum Forecast Flow: 1568 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
12/19/2025 02 PM PST 1.67 25 Normal
12/19/2025 03 PM PST 1.75 34 + Normal
12/19/2025 04 PM PST 1.82 43 + Normal
12/19/2025 05 PM PST 1.74 33 - Normal
12/19/2025 06 PM PST 1.72 31 - Normal
12/19/2025 07 PM PST 1.83 44 + Normal
12/19/2025 08 PM PST 1.98 61 + Normal
12/19/2025 09 PM PST 2.01 64 + Normal
12/19/2025 10 PM PST 2.23 91 + Normal
12/19/2025 11 PM PST 2.26 95 + Normal
12/20/2025 12 AM PST 2.24 93 - Normal
12/20/2025 01 AM PST 2.20 87 - Normal
12/20/2025 02 AM PST 2.15 81 - Normal
12/20/2025 03 AM PST 2.12 77 - Normal
12/20/2025 04 AM PST 2.15 81 + Normal
12/20/2025 05 AM PST 2.23 91 + Normal
12/20/2025 06 AM PST 2.25 94 + Normal
12/20/2025 07 AM PST 2.26 95 + Normal
12/20/2025 08 AM PST 2.25 94 - Normal
12/20/2025 09 AM PST 2.25 94 0 Normal
12/20/2025 10 AM PST 2.24 93 - Normal
12/20/2025 11 AM PST 2.23 91 - Normal
12/20/2025 12 PM PST 2.21 89 - Normal
12/20/2025 01 PM PST 2.19 86 - Normal
12/20/2025 02 PM PST 2.17 84 - Normal
12/20/2025 03 PM PST 2.15 81 - Normal
12/20/2025 04 PM PST 2.13 79 - Normal
12/20/2025 05 PM PST 2.11 76 - Normal
12/20/2025 06 PM PST 2.08 72 - Normal
12/20/2025 07 PM PST 2.06 70 - Normal
12/20/2025 08 PM PST 2.04 68 - Normal
12/20/2025 09 PM PST 2.03 66 - Normal
12/20/2025 10 PM PST 2.09 74 + Normal
12/20/2025 11 PM PST 2.12 77 + Normal
12/21/2025 12 AM PST 2.12 77 0 Normal
12/21/2025 01 AM PST 2.14 80 + Normal
12/21/2025 02 AM PST 2.15 81 + Normal
12/21/2025 03 AM PST 2.31 102 + Normal
12/21/2025 04 AM PST 2.38 112 + Normal
12/21/2025 05 AM PST 2.46 124 + Normal
12/21/2025 06 AM PST 2.62 148 + Normal
12/21/2025 07 AM PST 2.77 173 + Normal
12/21/2025 08 AM PST 3.08 229 + Normal
12/21/2025 09 AM PST 3.26 266 + Normal
12/21/2025 10 AM PST 3.43 303 + Normal
12/21/2025 11 AM PST 3.51 322 + Normal
12/21/2025 12 PM PST 3.66 358 + Normal
12/21/2025 01 PM PST 3.69 365 + Normal
12/21/2025 02 PM PST 3.73 375 + Normal
12/21/2025 03 PM PST 3.77 385 + Normal
12/21/2025 04 PM PST 3.73 375 - Normal
12/21/2025 05 PM PST 4.12 476 + Normal
12/21/2025 06 PM PST 4.66 632 + Normal
12/21/2025 07 PM PST 5.71 984 + Normal
12/21/2025 08 PM PST 6.99 1491 + Normal
12/21/2025 09 PM PST 8.61 2194 + Normal
12/21/2025 10 PM PST 9.77 2761 + Normal
12/21/2025 11 PM PST 10.95 3390 + Normal
12/22/2025 12 AM PST 10.71 3258 - Normal
12/22/2025 01 AM PST 10.26 3016 - Normal
12/22/2025 02 AM PST 9.72 2735 - Normal
12/22/2025 03 AM PST 9.24 2495 - Normal
12/22/2025 04 AM PST 8.72 2246 - Normal
12/22/2025 05 AM PST 8.29 2047 - Normal
12/22/2025 06 AM PST 7.81 1834 - Normal
12/22/2025 07 AM PST 7.31 1622 - Normal
12/22/2025 08 AM PST 6.83 1423 - Normal
12/22/2025 09 AM PST 6.46 1271 - Normal
12/22/2025 10 AM PST 6.01 1095 - Normal
12/22/2025 11 AM PST 5.67 969 - Normal
12/22/2025 12 PM PST 5.35 856 - Normal
12/22/2025 01 PM PST 5.10 772 - Normal
12/22/2025 02 PM PST 4.94 720 - Normal
12/22/2025 03 PM PST 4.76 663 - Normal
12/22/2025 04 PM PST 4.63 623 - Normal
12/22/2025 05 PM PST 4.49 581 - Normal
12/22/2025 06 PM PST 4.37 546 - Normal
12/22/2025 07 PM PST 4.28 521 - Normal
12/22/2025 08 PM PST 4.21 501 - Normal
12/22/2025 09 PM PST 4.16 487 - Normal
12/22/2025 10 PM PST 4.04 455 - Normal
12/22/2025 11 PM PST 3.98 439 - Normal
12/23/2025 12 AM PST 3.92 423 - Normal
12/23/2025 01 AM PST 3.85 405 - Normal
12/23/2025 02 AM PST 3.78 387 - Normal
12/23/2025 03 AM PST 3.73 375 - Normal
12/23/2025 04 AM PST 3.68 362 - Normal
12/23/2025 05 AM PST 3.63 350 - Normal
12/23/2025 06 AM PST 3.59 341 - Normal
12/23/2025 07 AM PST 3.55 331 - Normal
12/23/2025 08 AM PST 3.49 317 - Normal
12/23/2025 09 AM PST 3.45 308 - Normal
12/23/2025 10 AM PST 3.41 299 - Normal
12/23/2025 11 AM PST 3.39 294 - Normal
12/23/2025 12 PM PST 3.34 283 - Normal
12/23/2025 01 PM PST 3.31 277 - Normal
12/23/2025 02 PM PST 3.27 268 - Normal
12/23/2025 03 PM PST 3.24 261 - Normal
12/23/2025 04 PM PST 3.21 255 - Normal
12/23/2025 05 PM PST 3.18 249 - Normal
12/23/2025 06 PM PST 3.15 242 - Normal
12/23/2025 07 PM PST 3.13 238 - Normal
12/23/2025 08 PM PST 3.13 238 0 Normal
12/23/2025 09 PM PST 3.12 236 - Normal
12/23/2025 10 PM PST 3.12 236 0 Normal
12/23/2025 11 PM PST 3.11 234 - Normal
12/24/2025 12 AM PST 3.12 236 + Normal
12/24/2025 01 AM PST 3.22 257 + Normal
12/24/2025 02 AM PST 3.34 283 + Normal
12/24/2025 03 AM PST 3.59 341 + Normal
12/24/2025 04 AM PST 4.17 490 + Normal
12/24/2025 05 AM PST 4.53 593 + Normal
12/24/2025 06 AM PST 4.58 608 + Normal
12/24/2025 07 AM PST 4.68 638 + Normal
12/24/2025 08 AM PST 4.68 638 0 Normal
12/24/2025 09 AM PST 4.63 623 - Normal
12/24/2025 10 AM PST 4.49 581 - Normal
12/24/2025 11 AM PST 4.34 538 - Normal
12/24/2025 12 PM PST 4.23 507 - Normal
12/24/2025 01 PM PST 4.08 465 - Normal
12/24/2025 02 PM PST 4.00 444 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
12/24/2025 03 PM PST 4.00 444 Normal
12/24/2025 04 PM PST 3.95 431 - Normal
12/24/2025 05 PM PST 3.92 423 - Normal
12/24/2025 06 PM PST 3.92 423 0 Normal
12/24/2025 07 PM PST 3.95 431 + Normal
12/24/2025 08 PM PST 3.97 436 + Normal
12/24/2025 09 PM PST 3.99 441 + Normal
12/24/2025 10 PM PST 3.93 426 - Normal
12/24/2025 11 PM PST 3.93 426 0 Normal
12/25/2025 12 AM PST 4.11 473 + Normal
12/25/2025 01 AM PST 4.58 608 + Normal
12/25/2025 02 AM PST 4.93 717 + Normal
12/25/2025 03 AM PST 5.03 749 + Normal
12/25/2025 04 AM PST 5.08 765 + Normal
12/25/2025 05 AM PST 5.30 839 + Normal
12/25/2025 06 AM PST 5.92 1061 + Normal
12/25/2025 07 AM PST 6.66 1353 + Normal
12/25/2025 08 AM PST 7.01 1500 + Normal
12/25/2025 09 AM PST 6.88 1445 - Normal
12/25/2025 10 AM PST 6.52 1295 - Normal
12/25/2025 11 AM PST 6.17 1156 - Normal
12/25/2025 12 PM PST 5.98 1084 - Normal
12/25/2025 01 PM PST 5.93 1065 - Normal
12/25/2025 02 PM PST 5.96 1076 + Normal
12/25/2025 03 PM PST 6.04 1106 + Normal
12/25/2025 04 PM PST 6.09 1126 + Normal
12/25/2025 05 PM PST 6.04 1106 - Normal
12/25/2025 06 PM PST 5.93 1065 - Normal
12/25/2025 07 PM PST 5.86 1039 - Normal
12/25/2025 08 PM PST 5.97 1080 + Normal
12/25/2025 09 PM PST 6.38 1239 + Normal
12/25/2025 10 PM PST 6.83 1423 + Normal
12/25/2025 11 PM PST 7.10 1536 + Normal
12/26/2025 12 AM PST 7.18 1568 + Normal
12/26/2025 01 AM PST 7.12 1544 - Normal
12/26/2025 02 AM PST 6.97 1483 - Normal
12/26/2025 03 AM PST 6.78 1402 - Normal
12/26/2025 04 AM PST 6.61 1332 - Normal
12/26/2025 05 AM PST 6.48 1279 - Normal
12/26/2025 06 AM PST 6.37 1235 - Normal
12/26/2025 07 AM PST 6.25 1188 - Normal
12/26/2025 08 AM PST 6.16 1153 - Normal
12/26/2025 09 AM PST 6.13 1141 - Normal
12/26/2025 10 AM PST 6.14 1145 + Normal
12/26/2025 11 AM PST 6.12 1137 - Normal
12/26/2025 12 PM PST 6.07 1118 - Normal
12/26/2025 01 PM PST 6.00 1091 - Normal
12/26/2025 02 PM PST 5.93 1065 - Normal
12/26/2025 03 PM PST 5.88 1046 - Normal
12/26/2025 04 PM PST 5.86 1039 - Normal
12/26/2025 05 PM PST 5.84 1031 - Normal
12/26/2025 06 PM PST 5.82 1024 - Normal
12/26/2025 07 PM PST 5.82 1024 0 Normal
12/26/2025 08 PM PST 5.82 1024 0 Normal
12/26/2025 09 PM PST 5.76 1002 - Normal
12/26/2025 10 PM PST 5.62 951 - Normal
12/26/2025 11 PM PST 5.46 894 - Normal
12/27/2025 12 AM PST 5.33 849 - Normal
12/27/2025 01 AM PST 5.23 815 - Normal
12/27/2025 02 AM PST 5.15 789 - Normal
12/27/2025 03 AM PST 5.07 762 - Normal
12/27/2025 04 AM PST 4.97 730 - Normal
12/27/2025 05 AM PST 4.87 698 - Normal
12/27/2025 06 AM PST 4.79 672 - Normal
12/27/2025 07 AM PST 4.72 651 - Normal
12/27/2025 08 AM PST 4.65 629 - Normal
12/27/2025 09 AM PST 4.57 605 - Normal
12/27/2025 10 AM PST 4.47 575 - Normal
12/27/2025 11 AM PST 4.37 546 - Normal
12/27/2025 12 PM PST 4.28 521 - Normal
12/27/2025 01 PM PST 4.21 501 - Normal
12/27/2025 02 PM PST 4.17 490 - Normal
12/27/2025 03 PM PST 4.13 479 - Normal
12/27/2025 04 PM PST 4.08 465 - Normal
12/27/2025 05 PM PST 4.04 455 - Normal
12/27/2025 06 PM PST 3.99 441 - Normal
12/27/2025 07 PM PST 3.94 428 - Normal
12/27/2025 08 PM PST 3.90 418 - Normal
12/27/2025 09 PM PST 3.85 405 - Normal
12/27/2025 10 PM PST 3.81 395 - Normal
12/27/2025 11 PM PST 3.77 385 - Normal
12/28/2025 12 AM PST 3.73 375 - Normal
12/28/2025 01 AM PST 3.70 367 - Normal
12/28/2025 02 AM PST 3.66 358 - Normal
12/28/2025 03 AM PST 3.63 350 - Normal
12/28/2025 04 AM PST 3.59 341 - Normal
12/28/2025 05 AM PST 3.56 334 - Normal
12/28/2025 06 AM PST 3.53 327 - Normal
12/28/2025 07 AM PST 3.50 319 - Normal
12/28/2025 08 AM PST 3.47 313 - Normal
12/28/2025 09 AM PST 3.44 306 - Normal
12/28/2025 10 AM PST 3.42 301 - Normal
12/28/2025 11 AM PST 3.40 297 - Normal
12/28/2025 12 PM PST 3.38 292 - Normal
12/28/2025 01 PM PST 3.37 290 - Normal
12/28/2025 02 PM PST 3.35 285 - Normal
12/28/2025 03 PM PST 3.33 281 - Normal
12/28/2025 04 PM PST 3.31 277 - Normal
12/28/2025 05 PM PST 3.29 272 - Normal
12/28/2025 06 PM PST 3.27 268 - Normal
12/28/2025 07 PM PST 3.25 264 - Normal
12/28/2025 08 PM PST 3.23 259 - Normal
12/28/2025 09 PM PST 3.21 255 - Normal
12/28/2025 10 PM PST 3.19 251 - Normal
12/28/2025 11 PM PST 3.17 246 - Normal
12/29/2025 12 AM PST 3.16 244 - Normal
12/29/2025 01 AM PST 3.14 240 - Normal
12/29/2025 02 AM PST 3.12 236 - Normal
12/29/2025 03 AM PST 3.11 234 - Normal
12/29/2025 04 AM PST 3.09 231 - Normal
12/29/2025 05 AM PST 3.08 229 - 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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