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Opana Tunnel at Kailiili Water Level & Fishing Conditions

Opana Tunnel near Kailiili, Maui, HI · USGS 16599500 · Hawaii · 20.8479, -156.2686

Current flow data is not published on this gauge page right now.

Flow
temporarily unavailable
Gauge Height
temporarily unavailable
Water Temp
temporarily unavailable

About This Gauge

USGS 16599500 is a public stream gauge on Opana Tunnel in Hawaii. Waderly uses this page as the canonical landing page for flow, water level, and fishing-condition checks on this water. There are 8 nearby gauges linked from this page for watershed context.

3-Day Weather Outlook

The NOAA forecast for Opana Tunnel is not available on this page yet. Open Opana Tunnel on the Waderly map for the live forecast.

Waderly combines real-time USGS stream gauges with weather, barometric pressure trends, and solunar activity so you know what the water is doing before you go. The "typical" comparison above is an approximation based on the historical daily median flow for this date at this gauge.

Nearby Gauges

Frequently Asked Questions

What is the water temperature on Opana Tunnel?

This USGS gauge is not currently reporting water temperature for Opana Tunnel, so this page does not show a live water-temperature reading.

What other gauges should I check near Opana Tunnel?

Nearby gauges worth checking include Honopou Stream near Huelo, Maui, HI (2.8 miles away), Nailiilihaele Stream near Huelo, Maui, HI (3.8 miles away), Waikamoi Str abv Kula PL intake nr Olinda, Maui,HI (3.8 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.

See the full picture for Opana Tunnel

Open the live map to see Opana Tunnel alongside weather, forecast, nearby gauges, and everything else Waderly tracks for the water.

Open the live map & forecast