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Surface Water Data Portal

Readings as of July 28, 2026 at 4:53 PM PT · not current conditions

Guadalupe watershed

Guadalupe Creek below Guadalupe Reservoir

Reading 1.48 ft and 2.12 cfs. Valley Water publishes no flood threshold for this location.

Guadalupe Creek below Guadalupe Reservoir plotted at latitude 37.1996 and longitude -121.8820 over Valley Water's published major-watershed layer.
Guadalupe Creek below Guadalupe Reservoir at 37.1996, -121.8820, exactly as positioned in Valley Water's sensor feed. Valley Water publishes Guadalupe River as a major watershed here. The eleven published boundaries do not line up exactly with the five watershed groupings used here, and not every named creek has one.
  • Stream gauge

1.48 ft

Captured July 28, 2026 at 4:30 PM PT

  • Sensor ID 5017
  • 37.1996, -121.8820
  • Included in Valley Water's flood watch, carries a forecast model
  • Reporting

Flood Thresholds

Valley Water publishes no flood thresholds for this sensor. It is monitored for water supply and stream conditions rather than for flood warning.

Upstream and Downstream

Where this gauge sits on Guadalupe Creek.

  1. Guadalupe Creek above Guadalupe Reservoir

    2.35 ft · 0.48 cfs · no published threshold

  2. Guadalupe Creek below Guadalupe Reservoir

    1.48 ft · 2.12 cfs · no published threshold

Sensor Notes

Gage captures Guadalupe Dam releases and spillway flows.

Valley Water, sensor notes for Guadalupe Creek below Guadalupe Reservoir