Similkameen River at Nighthawk

WA · USGS gauge 12442500

Discharge

512

CFS

7-day range

512–628

CFS

Catalog range

400–6,000

CFS · reference

Flood stage

12,000

CFS · catalog

Last 7 days

7-day low 512 CFS high 628 CFS

Source: USGS National Water Information System, gauge 12442500

Reading Jul 26, 6:30 AM PDT

Catalog range and flood stage: Baseline Maps river catalog (reference data, updated with the app). USGS data is provisional and subject to revision.

Drainage

  • Terminal reach in the catalog drainage graph.

Reach data

  • Gauge location: 48.9750, -119.6083
  • Whitewater classification (catalog): Class II-III — Scenic river with moderate rapids
  • Gauge data cadence: ~15-minute readings (USGS)

FAQ

What USGS gauge measures the Similkameen River at Nighthawk?
USGS gauge 12442500. It reports discharge in cubic feet per second (CFS), typically updating every 15 minutes, published by the USGS National Water Information System.
What do the fishable-range numbers on this page mean?
They are reference figures from the Baseline Maps river catalog — a compiled low/high discharge range and flood stage for this reach. They are catalog data, not a recommendation; conditions, regulations, and safety are always the angler's own call.

Track this gauge with flow alerts.

Baseline Maps watches USGS gauge 12442500 for you — set a CFS range for the Similkameen River and get a push notification when the river enters it. Free for 14 days.

Baseline Maps flow alert setup — choosing a CFS range with the current reading shown