Current river data
Compare each named gauge reading with the weather forecast.
Upper Au Sable watershed readings
Current readings come from public Au Sable watershed gauges and the National Weather Service forecast. If a source is temporarily unavailable, use the linked official source before making a trip decision.
Use local reports as a starting clue
Local reports can help form a starting plan. Confirm it against what the river is showing.
Dated local reports + your river observations
Open the newest available reports, note their dates and locations, then compare them with the conditions and activity you actually observe. A report suggests where to begin; the box helps you respond to the river in front of you.
Current local narrative, hatches, river observations, and practical context.
Regional reportOrvis Au Sable ReportDated conditions, technique notes, and report updates supplied locally.
Third-party reportMichigan Trout ReportAdditional hatch and conditions observations to compare against direct river evidence.
Consistent condition terms
Describe what you see before deciding what it means.
| Category | Terms | Decision affected |
|---|---|---|
| Surface texture | Broken / Smooth | Approach, visibility, drag detection, and presentation precision. |
| Clarity | Clear / Stained | Approach, profile visibility, and search distance. |
| Level | Low / Normal / High | Access, likely holding water, depth, and safety. |
| Current | Slow / Moderate / Fast | Drift speed, line influence, weight, and lane choice. |
| Temperature | Cold / Cool / Warm | Activity expectations, fish-care risk, and whether to fish. |
| Wind | Calm / Light / Moderate / Strong | Cast selection, leader control, and safe positioning. |
Help refine this page
Which condition would you need explained before acting on it?
Tell us where raw data still fails to produce a clear river decision.
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