River Report

Wainiha River river

1 streamgauge
Aggregate flow
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% of normal
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Daily volume
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Seasonal avg
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Aggregate trend

River streamflow levels

Daily aggregate streamflow across every monitored gauge along the Wainiha River. Use the range buttons to zoom in on a specific period.

Total streamflow

Sum of all monitored streamgauges · daily

Per-gauge breakdown

Every streamgauge along the Wainiha River

All 1 USGS gauges Snoflo tracks for this river, with current flow, stage, recent change, percent of normal, and the gauge's all-time min / max. Click any header to sort. Cells are heatmapped relative to the column min/max -- darker blue = higher.

Streamgauge Streamflow (cfs) Gauge stage (ft) 24h Δ (%) % Normal Min (cfs) Max (cfs) Elevation (ft)
Wainiha River Nr Hanalei HI
USGS 16108000
102 2.84 -29.7 112% 33 4,480 990
Profile

Streamflow elevation profile

Each bubble is one gauge along the river, plotted by current streamflow (x-axis) vs elevation (y-axis), sized by gauge stage. Reading top-to-bottom traces the river from headwaters down to its mouth -- you can see flow accumulate as elevation drops.

Elevation vs streamflow

One point per monitored gauge · bubble size = gauge stage

About this river

Wainiha River

The Wainiha River is located on the north shore of the island of Kauai, Hawaii. The river is approximately 7 miles long and has a rich history dating back to ancient Hawaiian times, where it was used for fishing and transportation. Today, the river is used for both agricultural and recreational purposes. The Wainiha Powerhouse is a hydroelectric power plant that was built in the early 1900s, and is still in operation today. The river is also used for irrigation of taro farms and other crops in the surrounding area. There are no dams on the Wainiha River, however, it does have several reservoirs, including the Wainiha Reservoir and the Lumahai Reservoir, which both provide water for the surrounding farmland. The river is popular among kayakers and hikers, who can explore its scenic beauty and lush surroundings.

Around the river

Recreation along the Wainiha River

Fishing access and paddle runs Snoflo tracks within the watershed.

Track the Wainiha River in the Snoflo app

Set per-gauge push alerts (e.g. "alert me when flow at the Russian R Nr Healdsburg crosses 5,000 cfs"), and Snoflo's iOS app pushes the moment USGS reports the crossing.

FAQ

About the Wainiha River

Where does the data for the Wainiha River come from?

Streamflow and gauge stage data are sourced from the U.S. Geological Survey (USGS) National Water Information System. The aggregate flow shown at the top of the page is computed by Snoflo as the sum of all monitored gauges along the river.

How is "percent of normal" calculated?

Today's aggregate streamflow is compared to the historical average aggregate streamflow on this calendar day across the river's full record. 100% means right on average; values above 100% indicate above-normal flow (wet year); values below indicate below-normal (dry year or drought).

Why are some gauges showing very different flows?

Gauges along a river measure flow at different points: headwater gauges read what's coming off the snowpack or mountain runoff; downstream gauges integrate everything upstream, including tributary inputs. Wide spreads usually mean a tributary is contributing significantly between gauges.

What's the elevation profile chart showing?

Each bubble is one gauge along the river, plotted by streamflow (x-axis) and elevation (y-axis), sized by gauge stage. Reading top-down traces the river from headwaters to mouth -- you can see flow build as elevation drops.

Can I get alerts when a specific gauge crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app on a per-gauge basis. Open any individual streamgauge from the table above and favorite it to set a discharge threshold.

Premium feature

Favorites and alerts are part of Snoflo Premium. Save rivers + gauges, set discharge thresholds, and get push notifications when conditions cross.

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Manage alerts in the Snoflo app

River-level alerts are configured per-gauge in the iOS app. Open any individual streamgauge from the table above and favorite it to set a discharge threshold.

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