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Big Slough Water Details - ND
Big Slough is a lake in Divide County, ND. Use this named-water page to check the map, current conditions, and nearby water-quality monitoring; confirm public access, regulations, advisories, and fishability with local sources before fishing.
This named-water page is not a claim that fishing is legal, safe, or productive here. Check public access, local regulations, fish-consumption advisories, and posted closures before fishing.
© OpenStreetMap contributors · open Big Slough in OpenStreetMap or use coordinates 48.69808, -103.22588.
Current conditions & 3-day forecast
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Weather by Open-Meteo.
Water temperature & water-quality monitoring
Check the official EPA assessment (impaired-waters status and fish-consumption advisories) for Big Slough at How’s My Waterway (EPA).
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Monitoring summaries from the Water Quality Portal.
State fishing records
Official ND state-record fish are published by the North Dakota Game and Fish Department — records there are the state's, not a MonsterRodHolders list.
Location facts
| County | Divide |
|---|---|
| Water type | lake |