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CLEAR LAKE - LAKEPORT (CLKC1)
| Latitude: 39.04º N | Longitude: 122.91º W | Elevation: 1318 Feet | | Forecast Type: Official Location |
| Location: Lake County in California | Bulletin Group: Lower Sacramento | River Group: Cache Putah |
| Issuance Time: | Jun 27 2026 at 7:35 AM PDT | Next Issuance: | Jun 28 2026 at 9:00 AM PDT
| |
| Action/Monitor: 8.0 Feet | Minor Flood: 9.0 Feet | Moderate Flood: 11.9 Feet | Major Flood: 12.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Clear Lake - Lakeport (CLKC1)
#
# File Generation Time: 06/27/2026 at 07:35 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 06/22/2026 at 07:00 AM PDT
# Maximum Observed Stage: 5.85 Feet
# Maximum Observed Storage: 240692 AF
#
# Earliest Date & Time of Maximum Forecast: 06/27/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 5.57 Feet
# Maximum Forecast Storage: 228753 AF
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Storage (AF) Trend Observed Status
# ---------------------------------------------------------------------------------
06/22/2026 07 AM PDT 5.85 240692 Normal
06/22/2026 08 AM PDT 5.84 240265 - Normal
06/22/2026 09 AM PDT 5.84 240265 0 Normal
06/22/2026 10 AM PDT 5.84 240265 0 Normal
06/22/2026 11 AM PDT 5.84 240265 0 Normal
06/22/2026 12 PM PDT 5.84 240265 0 Normal
06/22/2026 01 PM PDT 5.83 239839 - Normal
06/22/2026 02 PM PDT 5.83 239839 0 Normal
06/22/2026 03 PM PDT 5.83 239839 0 Normal
06/22/2026 04 PM PDT 5.82 239412 - Normal
06/22/2026 05 PM PDT 5.82 239412 0 Normal
06/22/2026 06 PM PDT 5.82 239412 0 Normal
06/22/2026 07 PM PDT 5.82 239412 0 Normal
06/22/2026 08 PM PDT 5.82 239412 0 Normal
06/22/2026 09 PM PDT 5.82 239412 0 Normal
06/22/2026 10 PM PDT 5.82 239412 0 Normal
06/22/2026 11 PM PDT 5.82 239412 0 Normal
06/23/2026 12 AM PDT 5.82 239412 0 Normal
06/23/2026 01 AM PDT 5.82 239412 0 Normal
06/23/2026 02 AM PDT 5.82 239412 0 Normal
06/23/2026 03 AM PDT 5.82 239412 0 Normal
06/23/2026 04 AM PDT 5.82 239412 0 Normal
06/23/2026 05 AM PDT 5.82 239412 0 Normal
06/23/2026 06 AM PDT 5.82 239412 0 Normal
06/23/2026 07 AM PDT 5.82 239412 0 Normal
06/23/2026 08 AM PDT 5.82 239412 0 Normal
06/23/2026 09 AM PDT 5.81 238985 - Normal
06/23/2026 10 AM PDT 5.81 238985 0 Normal
06/23/2026 11 AM PDT 5.81 238985 0 Normal
06/23/2026 12 PM PDT 5.81 238985 0 Normal
06/23/2026 01 PM PDT 5.81 238985 0 Normal
06/23/2026 02 PM PDT 5.80 238558 - Normal
06/23/2026 03 PM PDT 5.80 238558 0 Normal
06/23/2026 04 PM PDT 5.80 238558 0 Normal
06/23/2026 05 PM PDT 5.80 238558 0 Normal
06/23/2026 06 PM PDT 5.80 238558 0 Normal
06/23/2026 07 PM PDT 5.79 238132 - Normal
06/23/2026 08 PM PDT 5.79 238132 0 Normal
06/23/2026 09 PM PDT 5.79 238132 0 Normal
06/23/2026 10 PM PDT 5.78 237705 - Normal
06/23/2026 11 PM PDT 5.78 237705 0 Normal
06/24/2026 12 AM PDT 5.78 237705 0 Normal
06/24/2026 01 AM PDT 5.78 237705 0 Normal
06/24/2026 02 AM PDT 5.78 237705 0 Normal
06/24/2026 03 AM PDT 5.78 237705 0 Normal
06/24/2026 04 AM PDT 5.78 237705 0 Normal
06/24/2026 05 AM PDT 5.78 237705 0 Normal
06/24/2026 06 AM PDT 5.78 237705 0 Normal
06/24/2026 07 AM PDT 5.78 237705 0 Normal
06/24/2026 08 AM PDT 5.79 238132 + Normal
06/24/2026 09 AM PDT 5.79 238132 0 Normal
06/24/2026 10 AM PDT 5.79 238132 0 Normal
06/24/2026 11 AM PDT 5.79 238132 0 Normal
06/24/2026 12 PM PDT 5.78 237705 - Normal
06/24/2026 01 PM PDT 5.78 237705 0 Normal
06/24/2026 02 PM PDT 5.77 237279 - Normal
06/24/2026 03 PM PDT 5.76 236852 - Normal
06/24/2026 04 PM PDT 5.76 236852 0 Normal
06/24/2026 05 PM PDT 5.75 236426 - Normal
06/24/2026 06 PM PDT 5.75 236426 0 Normal
06/24/2026 07 PM PDT 5.75 236426 0 Normal
06/24/2026 08 PM PDT 5.75 236426 0 Normal
06/24/2026 09 PM PDT 5.75 236426 0 Normal
06/24/2026 10 PM PDT 5.75 236426 0 Normal
06/24/2026 11 PM PDT 5.75 236426 0 Normal
06/25/2026 12 AM PDT 5.75 236426 0 Normal
06/25/2026 01 AM PDT 5.75 236426 0 Normal
06/25/2026 02 AM PDT 5.75 236426 0 Normal
06/25/2026 03 AM PDT 5.74 235999 - Normal
06/25/2026 04 AM PDT 5.74 235999 0 Normal
06/25/2026 05 AM PDT 5.74 235999 0 Normal
06/25/2026 06 AM PDT 5.74 235999 0 Normal
06/25/2026 07 AM PDT 5.74 235999 0 Normal
06/25/2026 08 AM PDT 5.75 236426 + Normal
06/25/2026 09 AM PDT 5.75 236426 0 Normal
06/25/2026 10 AM PDT 5.75 236426 0 Normal
06/25/2026 11 AM PDT 5.75 236426 0 Normal
06/25/2026 12 PM PDT 5.74 235999 - Normal
06/25/2026 01 PM PDT 5.72 235146 - Normal
06/25/2026 02 PM PDT 5.71 234720 - Normal
06/25/2026 03 PM PDT 5.70 234293 - Normal
06/25/2026 04 PM PDT 5.68 233441 - Normal
06/25/2026 05 PM PDT 5.67 233014 - Normal
06/25/2026 06 PM PDT 5.67 233014 0 Normal
06/25/2026 07 PM PDT 5.68 233441 + Normal
06/25/2026 08 PM PDT 5.68 233441 0 Normal
06/25/2026 09 PM PDT 5.69 233867 + Normal
06/25/2026 10 PM PDT 5.70 234293 + Normal
06/25/2026 11 PM PDT 5.70 234293 0 Normal
06/26/2026 12 AM PDT 5.69 233867 - Normal
06/26/2026 01 AM PDT 5.69 233867 0 Normal
06/26/2026 02 AM PDT 5.68 233441 - Normal
06/26/2026 03 AM PDT 5.67 233014 - Normal
06/26/2026 04 AM PDT 5.67 233014 0 Normal
06/26/2026 05 AM PDT 5.66 232588 - Normal
06/26/2026 06 AM PDT 5.66 232588 0 Normal
06/26/2026 07 AM PDT 5.66 232588 0 Normal
06/26/2026 08 AM PDT 5.66 232588 0 Normal
06/26/2026 09 AM PDT 5.66 232588 0 Normal
06/26/2026 10 AM PDT 5.66 232588 0 Normal
06/26/2026 11 AM PDT 5.66 232588 0 Normal
06/26/2026 12 PM PDT 5.64 231736 - Normal
06/26/2026 01 PM PDT 5.63 231309 - Normal
06/26/2026 02 PM PDT 5.61 230457 - Normal
06/26/2026 03 PM PDT 5.59 229605 - Normal
06/26/2026 04 PM PDT 5.58 229179 - Normal
06/26/2026 05 PM PDT 5.56 228327 - Normal
06/26/2026 06 PM PDT 5.57 228753 + Normal
06/26/2026 07 PM PDT 5.58 229179 + Normal
06/26/2026 08 PM PDT 5.59 229605 + Normal
06/26/2026 09 PM PDT 5.61 230457 + Normal
06/26/2026 10 PM PDT 5.62 230883 + Normal
06/26/2026 11 PM PDT 5.63 231309 + Normal
06/27/2026 12 AM PDT 5.62 230883 - Normal
06/27/2026 01 AM PDT 5.61 230457 - Normal
06/27/2026 02 AM PDT 5.60 230031 - Normal
06/27/2026 03 AM PDT 5.59 229605 - Normal
06/27/2026 04 AM PDT 5.58 229179 - Normal
06/27/2026 05 AM PDT 5.57 228753 - Normal
06/27/2026 06 AM PDT 5.57 228753 0 Normal
06/27/2026 07 AM PDT 5.57 228753 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Storage (AF) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/27/2026 08 AM PDT 5.57 228753 Normal
06/27/2026 09 AM PDT 5.56 228327 - Normal
06/27/2026 10 AM PDT 5.56 228327 0 Normal
06/27/2026 11 AM PDT 5.56 228327 0 Normal
06/27/2026 12 PM PDT 5.56 228327 0 Normal
06/27/2026 01 PM PDT 5.56 228327 0 Normal
06/27/2026 02 PM PDT 5.55 227901 - Normal
06/27/2026 03 PM PDT 5.55 227901 0 Normal
06/27/2026 04 PM PDT 5.55 227901 0 Normal
06/27/2026 05 PM PDT 5.55 227901 0 Normal
06/27/2026 06 PM PDT 5.55 227901 0 Normal
06/27/2026 07 PM PDT 5.54 227475 - Normal
06/27/2026 08 PM PDT 5.54 227475 0 Normal
06/27/2026 09 PM PDT 5.54 227475 0 Normal
06/27/2026 10 PM PDT 5.54 227475 0 Normal
06/27/2026 11 PM PDT 5.54 227475 0 Normal
06/28/2026 12 AM PDT 5.54 227475 0 Normal
06/28/2026 01 AM PDT 5.53 227049 - Normal
06/28/2026 02 AM PDT 5.53 227049 0 Normal
06/28/2026 03 AM PDT 5.53 227049 0 Normal
06/28/2026 04 AM PDT 5.53 227049 0 Normal
06/28/2026 05 AM PDT 5.53 227049 0 Normal
06/28/2026 06 AM PDT 5.53 227049 0 Normal
06/28/2026 07 AM PDT 5.52 226623 - Normal
06/28/2026 08 AM PDT 5.52 226623 0 Normal
06/28/2026 09 AM PDT 5.52 226623 0 Normal
06/28/2026 10 AM PDT 5.52 226623 0 Normal
06/28/2026 11 AM PDT 5.52 226623 0 Normal
06/28/2026 12 PM PDT 5.51 226197 - Normal
06/28/2026 01 PM PDT 5.51 226197 0 Normal
06/28/2026 02 PM PDT 5.51 226197 0 Normal
06/28/2026 03 PM PDT 5.51 226197 0 Normal
06/28/2026 04 PM PDT 5.51 226197 0 Normal
06/28/2026 05 PM PDT 5.50 225771 - Normal
06/28/2026 06 PM PDT 5.50 225771 0 Normal
06/28/2026 07 PM PDT 5.50 225771 0 Normal
06/28/2026 08 PM PDT 5.50 225771 0 Normal
06/28/2026 09 PM PDT 5.50 225771 0 Normal
06/28/2026 10 PM PDT 5.50 225771 0 Normal
06/28/2026 11 PM PDT 5.49 225346 - Normal
06/29/2026 12 AM PDT 5.49 225346 0 Normal
06/29/2026 01 AM PDT 5.49 225346 0 Normal
06/29/2026 02 AM PDT 5.49 225346 0 Normal
06/29/2026 03 AM PDT 5.49 225346 0 Normal
06/29/2026 04 AM PDT 5.49 225346 0 Normal
06/29/2026 05 AM PDT 5.48 224920 - Normal
06/29/2026 06 AM PDT 5.48 224920 0 Normal
06/29/2026 07 AM PDT 5.48 224920 0 Normal
06/29/2026 08 AM PDT 5.48 224920 0 Normal
06/29/2026 09 AM PDT 5.48 224920 0 Normal
06/29/2026 10 AM PDT 5.47 224494 - Normal
06/29/2026 11 AM PDT 5.47 224494 0 Normal
06/29/2026 12 PM PDT 5.47 224494 0 Normal
06/29/2026 01 PM PDT 5.47 224494 0 Normal
06/29/2026 02 PM PDT 5.47 224494 0 Normal
06/29/2026 03 PM PDT 5.46 224068 - Normal
06/29/2026 04 PM PDT 5.46 224068 0 Normal
06/29/2026 05 PM PDT 5.46 224068 0 Normal
06/29/2026 06 PM PDT 5.46 224068 0 Normal
06/29/2026 07 PM PDT 5.46 224068 0 Normal
06/29/2026 08 PM PDT 5.46 224068 0 Normal
06/29/2026 09 PM PDT 5.45 223643 - Normal
06/29/2026 10 PM PDT 5.45 223643 0 Normal
06/29/2026 11 PM PDT 5.45 223643 0 Normal
06/30/2026 12 AM PDT 5.45 223643 0 Normal
06/30/2026 01 AM PDT 5.45 223643 0 Normal
06/30/2026 02 AM PDT 5.45 223643 0 Normal
06/30/2026 03 AM PDT 5.44 223217 - Normal
06/30/2026 04 AM PDT 5.44 223217 0 Normal
06/30/2026 05 AM PDT 5.44 223217 0 Normal
06/30/2026 06 AM PDT 5.44 223217 0 Normal
06/30/2026 07 AM PDT 5.44 223217 0 Normal
06/30/2026 08 AM PDT 5.43 222791 - Normal
06/30/2026 09 AM PDT 5.43 222791 0 Normal
06/30/2026 10 AM PDT 5.43 222791 0 Normal
06/30/2026 11 AM PDT 5.43 222791 0 Normal
06/30/2026 12 PM PDT 5.43 222791 0 Normal
06/30/2026 01 PM PDT 5.42 222366 - Normal
06/30/2026 02 PM PDT 5.42 222366 0 Normal
06/30/2026 03 PM PDT 5.42 222366 0 Normal
06/30/2026 04 PM PDT 5.42 222366 0 Normal
06/30/2026 05 PM PDT 5.42 222366 0 Normal
06/30/2026 06 PM PDT 5.42 222366 0 Normal
06/30/2026 07 PM PDT 5.41 221940 - Normal
06/30/2026 08 PM PDT 5.41 221940 0 Normal
06/30/2026 09 PM PDT 5.41 221940 0 Normal
06/30/2026 10 PM PDT 5.41 221940 0 Normal
06/30/2026 11 PM PDT 5.41 221940 0 Normal
07/01/2026 12 AM PDT 5.41 221940 0 Normal
07/01/2026 01 AM PDT 5.40 221515 - Normal
07/01/2026 02 AM PDT 5.40 221515 0 Normal
07/01/2026 03 AM PDT 5.40 221515 0 Normal
07/01/2026 04 AM PDT 5.40 221515 0 Normal
07/01/2026 05 AM PDT 5.40 221515 0 Normal
07/01/2026 06 AM PDT 5.39 221089 - Normal
07/01/2026 07 AM PDT 5.39 221089 0 Normal
07/01/2026 08 AM PDT 5.39 221089 0 Normal
07/01/2026 09 AM PDT 5.39 221089 0 Normal
07/01/2026 10 AM PDT 5.39 221089 0 Normal
07/01/2026 11 AM PDT 5.38 220664 - Normal
07/01/2026 12 PM PDT 5.38 220664 0 Normal
07/01/2026 01 PM PDT 5.38 220664 0 Normal
07/01/2026 02 PM PDT 5.38 220664 0 Normal
07/01/2026 03 PM PDT 5.38 220664 0 Normal
07/01/2026 04 PM PDT 5.38 220664 0 Normal
07/01/2026 05 PM PDT 5.37 220238 - Normal
07/01/2026 06 PM PDT 5.37 220238 0 Normal
07/01/2026 07 PM PDT 5.37 220238 0 Normal
07/01/2026 08 PM PDT 5.37 220238 0 Normal
07/01/2026 09 PM PDT 5.37 220238 0 Normal
07/01/2026 10 PM PDT 5.37 220238 0 Normal
07/01/2026 11 PM PDT 5.36 219813 - Normal
07/02/2026 12 AM PDT 5.36 219813 0 Normal
07/02/2026 01 AM PDT 5.36 219813 0 Normal
07/02/2026 02 AM PDT 5.36 219813 0 Normal
07/02/2026 03 AM PDT 5.36 219813 0 Normal
07/02/2026 04 AM PDT 5.35 219387 - Normal
07/02/2026 05 AM PDT 5.35 219387 0 Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Storages are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and storage.
# NOTE 4: Maximum Values are determined using unrounded stage and storage.
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