What is the current flow on Swan River?
Swan River is currently flowing at 10.4 cfs at USGS gauge 01305500 as of Aug 18, 4:15 AM UTC.
Swan River at East Patchogue Water Level & Fishing Conditions
Water level (gauge height) · Live from USGS
0.48 ft
Flow 10.4 cfs · as of Aug 18, 4:15 AM UTC
Flow is 10.4 cfs.
Flow
10.4 cfs
Gauge Height
0.48 ft
Water Temp
temporarily unavailable
About This Gauge
USGS 01305500 is a public stream gauge on Swan River in New York. 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
NOAA forecast data for Swan River is not cached on this page yet. The live Waderly map forecast will populate first, and search crawlers can still see flow, gauge height, temperature, nearby gauges, and state-hub links here.
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
- BELLPORT BAY AT BELLPORT NY · 3.3 mi
- Great South Bay 4 near Browns River, NY · 4.9 mi
- Great South Bay 5 near Browns River, NY · 5.4 mi
- Great South Bay 6 near Browns River, NY · 5.5 mi
- GREAT SOUTH BAY 3 of 3 NEAR SAYVILLE NY · 5.7 mi
- Great South Bay 8 near Browns River, NY · 5.9 mi
- Great South Bay 7 near Browns River, NY · 6.0 mi
- GREAT SOUTH BAY AT WEST SAYVILLE NY · 6.0 mi
Frequently Asked Questions
Is Swan River above or below normal right now?
Waderly compares Swan River against its historical median when that gauge has enough flow history loaded. This page does not have that above-or-below-normal comparison yet.
What is the water temperature on Swan River?
This USGS gauge is not currently reporting water temperature for Swan River, so this page does not show a live water-temperature reading.
What other gauges should I check near Swan River?
Nearby gauges worth checking include BELLPORT BAY AT BELLPORT NY (3.3 miles away), Great South Bay 4 near Browns River, NY (4.9 miles away), Great South Bay 5 near Browns River, NY (5.4 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.
What is the weather outlook for Swan River?
NOAA forecast data for Swan River is not cached on this page yet. Waderly's live map forecast usually fills in first.
Intelligence for the water
Get a free alert the moment Swan River hits your window — the right flow, temperature, and conditions — instead of refreshing this page. Waderly watches the gauge so you don't have to.
Set a free flow alert for Swan River