- Fly only
12 Uhr(now) — Mahogany Dun
Peak activity at 21 Uhr — Brown Dun (Brown Dun, Weather boost)
Hatch predictions
Top nymph shown — see all 3 guilds as a supporter.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey(1)
Hatch predictions
Top prey shown — see all 3 as a supporter.
Start free trial14-day free trial. Cancel anytime.
Based on species-occurrence records, not local invertebrate surveys.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
- CDFW North Coast low-flow rules apply from September 1 through April 30
- Mainstem, South Fork and Middle Fork thresholds differ; check the exact reach.

Eel River system Terrain map
Wild steelhead, Chinook and coho recovery context. Do not score listed salmonids; surface presence, closures and safe handling.
Why this score · for Steelhead
- Temperature10028% weight
- Flow8022% weight
- Clarity9518% weight
- Feeding Time4513% weight
- Pressure757% weight
- Insect activity6912% weight
- Trout 1 September → 30 April
Eel River system

12 Uhr(now) — Mahogany Dun
Peak activity at 21 Uhr — Brown Dun (Brown Dun, Weather boost)
Hatch predictions
Top nymph shown — see all 3 guilds as a supporter.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey(1)
Hatch predictions
Top prey shown — see all 3 as a supporter.
Start free trial14-day free trial. Cancel anytime.
Based on species-occurrence records, not local invertebrate surveys.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
- CDFW North Coast low-flow rules apply from September 1 through April 30
- Mainstem, South Fork and Middle Fork thresholds differ; check the exact reach.

Eel River system Terrain map
Wild steelhead, Chinook and coho recovery context. Do not score listed salmonids; surface presence, closures and safe handling.
Why this score · for Steelhead
- Temperature10028% weight
- Flow8022% weight
- Clarity9518% weight
- Feeding Time4513% weight
- Pressure757% weight
- Insect activity6912% weight
- Trout 1 September → 30 April