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CALLEGUAS CREEK - CSU CHANNEL ISLANDS (CLLC1)
| Latitude: 34.18º N | Longitude: 119.04º W | Elevation: 70 Feet | | | |
| Location: Ventura County in California | Bulletin Group: Southern California | River Group: Southern California |
| Issuance Time: | Dec 27 2025 at 9:19 AM PST | Next Issuance: | Dec 28 2025 at 9:00 AM PST
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| Action/Monitor: 7.1 Feet | Minor Flood: 7.9 Feet | Moderate Flood: 9.0 Feet | Major Flood: 9.9 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Calleguas Creek - CSU Channel Islands (CLLC1)
#
# File Generation Time: 12/27/2025 at 09:19 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 12/24/2025 at 03:00 PM PST
# Maximum Observed Stage: 5.93 Feet
# Maximum Observed Flow: 7113 cfs
#
# Earliest Date & Time of Maximum Forecast: 12/27/2025 at 09:00 AM PST
# Maximum Forecast Stage: 2.24 Feet
# Maximum Forecast Flow: 404 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
12/22/2025 09 AM PST 1.27 20 Normal
12/22/2025 10 AM PST 1.27 20 0 Normal
12/22/2025 11 AM PST 1.26 19 - Normal
12/22/2025 12 PM PST 1.26 19 0 Normal
12/22/2025 01 PM PST 1.28 21 + Normal
12/22/2025 02 PM PST 1.29 23 + Normal
12/22/2025 03 PM PST 1.28 21 - Normal
12/22/2025 04 PM PST 1.28 21 0 Normal
12/22/2025 05 PM PST 1.29 23 + Normal
12/22/2025 06 PM PST 1.31 25 + Normal
12/22/2025 07 PM PST 1.30 24 - Normal
12/22/2025 08 PM PST 1.29 23 - Normal
12/22/2025 09 PM PST 1.28 21 - Normal
12/22/2025 10 PM PST 1.27 20 - Normal
12/22/2025 11 PM PST 1.28 21 + Normal
12/23/2025 12 AM PST 1.27 20 - Normal
12/23/2025 01 AM PST 1.27 20 0 Normal
12/23/2025 02 AM PST 1.27 20 0 Normal
12/23/2025 03 AM PST 1.27 20 0 Normal
12/23/2025 04 AM PST 1.27 20 0 Normal
12/23/2025 05 AM PST 1.26 19 - Normal
12/23/2025 06 AM PST 1.26 19 0 Normal
12/23/2025 07 AM PST 1.26 19 0 Normal
12/23/2025 08 AM PST 1.27 20 + Normal
12/23/2025 09 AM PST 1.26 19 - Normal
12/23/2025 10 AM PST 1.25 18 - Normal
12/23/2025 11 AM PST 1.26 19 + Normal
12/23/2025 12 PM PST 1.27 20 + Normal
12/23/2025 01 PM PST 1.28 21 + Normal
12/23/2025 02 PM PST 1.28 21 0 Normal
12/23/2025 03 PM PST 1.29 23 + Normal
12/23/2025 04 PM PST 1.29 23 0 Normal
12/23/2025 05 PM PST 1.30 24 + Normal
12/23/2025 06 PM PST 1.29 23 - Normal
12/23/2025 07 PM PST 1.28 21 - Normal
12/23/2025 08 PM PST 1.29 23 + Normal
12/23/2025 09 PM PST 1.29 23 0 Normal
12/23/2025 10 PM PST 1.28 21 - Normal
12/23/2025 11 PM PST 1.28 21 0 Normal
12/24/2025 12 AM PST 1.28 21 0 Normal
12/24/2025 01 AM PST 1.29 23 + Normal
12/24/2025 02 AM PST 1.30 24 + Normal
12/24/2025 03 AM PST 1.31 25 + Normal
12/24/2025 04 AM PST 1.57 75 + Normal
12/24/2025 05 AM PST 1.76 136 + Normal
12/24/2025 06 AM PST 2.05 277 + Normal
12/24/2025 07 AM PST 2.88 971 + Normal
12/24/2025 08 AM PST 3.83 2228 + Normal
12/24/2025 09 AM PST 4.52 3499 + Normal
12/24/2025 10 AM PST 4.85 4223 + Normal
12/24/2025 11 AM PST 5.11 4842 + Normal
12/24/2025 12 PM PST 5.16 4968 + Normal
12/24/2025 01 PM PST 5.38 5537 + Normal
12/24/2025 02 PM PST 5.76 6602 + Normal
12/24/2025 03 PM PST 5.93 7113 + Normal
12/24/2025 04 PM PST 5.90 7021 - Normal
12/24/2025 05 PM PST 5.77 6631 - Normal
12/24/2025 06 PM PST 5.46 5752 - Normal
12/24/2025 07 PM PST 5.02 4619 - Normal
12/24/2025 08 PM PST 4.63 3734 - Normal
12/24/2025 09 PM PST 4.17 2814 - Normal
12/24/2025 10 PM PST 3.74 2084 - Normal
12/24/2025 11 PM PST 3.43 1630 - Normal
12/25/2025 12 AM PST 3.16 1282 - Normal
12/25/2025 01 AM PST 3.02 1122 - Normal
12/25/2025 02 AM PST 2.98 1078 - Normal
12/25/2025 03 AM PST 3.17 1294 + Normal
12/25/2025 04 AM PST 3.28 1431 + Normal
12/25/2025 05 AM PST 3.48 1699 + Normal
12/25/2025 06 AM PST 3.64 1930 + Normal
12/25/2025 07 AM PST 3.55 1798 - Normal
12/25/2025 08 AM PST 3.42 1617 - Normal
12/25/2025 09 AM PST 3.40 1590 - Normal
12/25/2025 10 AM PST 3.64 1930 + Normal
12/25/2025 11 AM PST 3.87 2293 + Normal
12/25/2025 12 PM PST 3.85 2260 - Normal
12/25/2025 01 PM PST 4.03 2562 + Normal
12/25/2025 02 PM PST 4.07 2633 + Normal
12/25/2025 03 PM PST 3.98 2476 - Normal
12/25/2025 04 PM PST 3.85 2260 - Normal
12/25/2025 05 PM PST 3.73 2069 - Normal
12/25/2025 06 PM PST 3.58 1841 - Normal
12/25/2025 07 PM PST 3.51 1741 - Normal
12/25/2025 08 PM PST 3.33 1496 - Normal
12/25/2025 09 PM PST 3.19 1318 - Normal
12/25/2025 10 PM PST 3.10 1212 - Normal
12/25/2025 11 PM PST 3.21 1342 + Normal
12/26/2025 12 AM PST 3.11 1224 - Normal
12/26/2025 01 AM PST 3.03 1133 - Normal
12/26/2025 02 AM PST 3.35 1523 + Normal
12/26/2025 03 AM PST 3.55 1798 + Normal
12/26/2025 04 AM PST 3.85 2260 + Normal
12/26/2025 05 AM PST 4.04 2580 + Normal
12/26/2025 06 AM PST 3.89 2325 - Normal
12/26/2025 07 AM PST 3.94 2408 + Normal
12/26/2025 08 AM PST 3.71 2037 - Normal
12/26/2025 09 AM PST 3.52 1755 - Normal
12/26/2025 10 AM PST 3.30 1457 - Normal
12/26/2025 11 AM PST 3.13 1247 - Normal
12/26/2025 12 PM PST 3.34 1509 + Normal
12/26/2025 01 PM PST 3.51 1741 + Normal
12/26/2025 02 PM PST 3.63 1915 + Normal
12/26/2025 03 PM PST 3.75 2100 + Normal
12/26/2025 04 PM PST 3.66 1960 - Normal
12/26/2025 05 PM PST 3.42 1617 - Normal
12/26/2025 06 PM PST 3.46 1671 + Normal
12/26/2025 07 PM PST 3.55 1798 + Normal
12/26/2025 08 PM PST 3.48 1699 - Normal
12/26/2025 09 PM PST 3.42 1617 - Normal
12/26/2025 10 PM PST 3.22 1355 - Normal
12/26/2025 11 PM PST 3.06 1167 - Normal
12/27/2025 12 AM PST 2.92 1013 - Normal
12/27/2025 01 AM PST 2.78 869 - Normal
12/27/2025 02 AM PST 2.68 775 - Normal
12/27/2025 03 AM PST 2.59 695 - Normal
12/27/2025 04 AM PST 2.53 645 - Normal
12/27/2025 05 AM PST 2.46 589 - Normal
12/27/2025 06 AM PST 2.41 545 - Normal
12/27/2025 07 AM PST 2.35 492 - Normal
12/27/2025 08 AM PST 2.29 443 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
12/27/2025 09 AM PST 2.24 404 Normal
12/27/2025 10 AM PST 2.19 368 - Normal
12/27/2025 11 AM PST 2.14 334 - Normal
12/27/2025 12 PM PST 2.10 308 - Normal
12/27/2025 01 PM PST 2.06 283 - Normal
12/27/2025 02 PM PST 2.03 265 - Normal
12/27/2025 03 PM PST 2.00 248 - Normal
12/27/2025 04 PM PST 1.97 232 - Normal
12/27/2025 05 PM PST 1.94 216 - Normal
12/27/2025 06 PM PST 1.91 201 - Normal
12/27/2025 07 PM PST 1.88 187 - Normal
12/27/2025 08 PM PST 1.84 169 - Normal
12/27/2025 09 PM PST 1.81 156 - Normal
12/27/2025 10 PM PST 1.77 140 - Normal
12/27/2025 11 PM PST 1.74 129 - Normal
12/28/2025 12 AM PST 1.70 115 - Normal
12/28/2025 01 AM PST 1.65 98 - Normal
12/28/2025 02 AM PST 1.60 83 - Normal
12/28/2025 03 AM PST 1.55 70 - Normal
12/28/2025 04 AM PST 1.49 56 - Normal
12/28/2025 05 AM PST 1.42 42 - Normal
12/28/2025 06 AM PST 1.33 28 - Normal
12/28/2025 07 AM PST 1.33 28 0 Normal
12/28/2025 08 AM PST 1.33 28 0 Normal
12/28/2025 09 AM PST 1.33 28 0 Normal
12/28/2025 10 AM PST 1.33 28 0 Normal
12/28/2025 11 AM PST 1.33 28 0 Normal
12/28/2025 12 PM PST 1.33 28 0 Normal
12/28/2025 01 PM PST 1.33 28 0 Normal
12/28/2025 02 PM PST 1.33 28 0 Normal
12/28/2025 03 PM PST 1.33 28 0 Normal
12/28/2025 04 PM PST 1.33 28 0 Normal
12/28/2025 05 PM PST 1.33 28 0 Normal
12/28/2025 06 PM PST 1.33 28 0 Normal
12/28/2025 07 PM PST 1.33 28 0 Normal
12/28/2025 08 PM PST 1.33 28 0 Normal
12/28/2025 09 PM PST 1.33 28 0 Normal
12/28/2025 10 PM PST 1.33 28 0 Normal
12/28/2025 11 PM PST 1.33 28 0 Normal
12/29/2025 12 AM PST 1.33 28 0 Normal
12/29/2025 01 AM PST 1.33 28 0 Normal
12/29/2025 02 AM PST 1.33 28 0 Normal
12/29/2025 03 AM PST 1.32 26 - Normal
12/29/2025 04 AM PST 1.32 26 0 Normal
12/29/2025 05 AM PST 1.32 26 0 Normal
12/29/2025 06 AM PST 1.32 26 0 Normal
12/29/2025 07 AM PST 1.32 26 0 Normal
12/29/2025 08 AM PST 1.32 26 0 Normal
12/29/2025 09 AM PST 1.32 26 0 Normal
12/29/2025 10 AM PST 1.32 26 0 Normal
12/29/2025 11 AM PST 1.32 26 0 Normal
12/29/2025 12 PM PST 1.32 26 0 Normal
12/29/2025 01 PM PST 1.32 26 0 Normal
12/29/2025 02 PM PST 1.32 26 0 Normal
12/29/2025 03 PM PST 1.32 26 0 Normal
12/29/2025 04 PM PST 1.32 26 0 Normal
12/29/2025 05 PM PST 1.32 26 0 Normal
12/29/2025 06 PM PST 1.32 26 0 Normal
12/29/2025 07 PM PST 1.32 26 0 Normal
12/29/2025 08 PM PST 1.32 26 0 Normal
12/29/2025 09 PM PST 1.32 26 0 Normal
12/29/2025 10 PM PST 1.32 26 0 Normal
12/29/2025 11 PM PST 1.32 26 0 Normal
12/30/2025 12 AM PST 1.32 26 0 Normal
12/30/2025 01 AM PST 1.32 26 0 Normal
12/30/2025 02 AM PST 1.32 26 0 Normal
12/30/2025 03 AM PST 1.32 26 0 Normal
12/30/2025 04 AM PST 1.31 25 - Normal
12/30/2025 05 AM PST 1.31 25 0 Normal
12/30/2025 06 AM PST 1.31 25 0 Normal
12/30/2025 07 AM PST 1.31 25 0 Normal
12/30/2025 08 AM PST 1.31 25 0 Normal
12/30/2025 09 AM PST 1.31 25 0 Normal
12/30/2025 10 AM PST 1.31 25 0 Normal
12/30/2025 11 AM PST 1.31 25 0 Normal
12/30/2025 12 PM PST 1.31 25 0 Normal
12/30/2025 01 PM PST 1.31 25 0 Normal
12/30/2025 02 PM PST 1.31 25 0 Normal
12/30/2025 03 PM PST 1.31 25 0 Normal
12/30/2025 04 PM PST 1.31 25 0 Normal
12/30/2025 05 PM PST 1.31 25 0 Normal
12/30/2025 06 PM PST 1.31 25 0 Normal
12/30/2025 07 PM PST 1.31 25 0 Normal
12/30/2025 08 PM PST 1.31 25 0 Normal
12/30/2025 09 PM PST 1.31 25 0 Normal
12/30/2025 10 PM PST 1.31 25 0 Normal
12/30/2025 11 PM PST 1.31 25 0 Normal
12/31/2025 12 AM PST 1.31 25 0 Normal
12/31/2025 01 AM PST 1.31 25 0 Normal
12/31/2025 02 AM PST 1.31 25 0 Normal
12/31/2025 03 AM PST 1.31 25 0 Normal
12/31/2025 04 AM PST 1.31 25 0 Normal
12/31/2025 05 AM PST 1.32 26 + Normal
12/31/2025 06 AM PST 1.34 29 + Normal
12/31/2025 07 AM PST 1.35 31 + Normal
12/31/2025 08 AM PST 1.36 32 + Normal
12/31/2025 09 AM PST 1.37 34 + Normal
12/31/2025 10 AM PST 1.37 34 0 Normal
12/31/2025 11 AM PST 1.39 37 + Normal
12/31/2025 12 PM PST 1.41 40 + Normal
12/31/2025 01 PM PST 1.42 42 + Normal
12/31/2025 02 PM PST 1.43 44 + Normal
12/31/2025 03 PM PST 1.43 44 0 Normal
12/31/2025 04 PM PST 1.44 46 + Normal
12/31/2025 05 PM PST 1.45 48 + Normal
12/31/2025 06 PM PST 1.47 52 + Normal
12/31/2025 07 PM PST 1.48 54 + Normal
12/31/2025 08 PM PST 1.49 56 + Normal
12/31/2025 09 PM PST 1.49 56 0 Normal
12/31/2025 10 PM PST 1.50 58 + Normal
12/31/2025 11 PM PST 1.53 65 + Normal
01/01/2026 12 AM PST 1.57 75 + Normal
01/01/2026 01 AM PST 1.59 81 + Normal
01/01/2026 02 AM PST 1.68 108 + Normal
01/01/2026 03 AM PST 1.83 165 + Normal
01/01/2026 04 AM PST 1.99 243 + 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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