Coastal Rain River · Mixed · Northern California, US

Smith River

A clear river bend lined with tall redwood trees and a gravel bar, in Jedediah Smith Redwoods State Park, California.

California's clearest famous steelhead river — a rain-fed coastal system that rises and falls fast, with winter steelhead moving on the pulse and the whole fishery depending on whether the river is open, dropping and visible.

Prime · Steelhead
Stu's Mini-Intruder · 12–16
Primelive now
About as good as it gets
River high but settled. Coloured water — fish bigger and deeper, confident takes down the seams.
90% confidence
What moved it
  • Level1.32 mLast reading 5h ago
  • Water temp12.5°C
  • ClarityClear
Today's fly
SS
Stu's Mini-Intruder12–16
A dependable searching pattern for these waters.
Conditions on the water
Live gauge
Level
Steady
1.32 m
Last reading 5h ago
Water temp12.5°C
ClarityClear
Weather14°C
WindS 24 km/h
Pressure1013 hPa
Rain · recent0.0 mm
Rain · ahead59.8 mm

The nearest gauge doesn't record temperatures, so we've estimated it — defer to the river keeper's advice.

Water temperature for Steelhead
Ideal
13°C est.ideal 413°C
0°14°28°
How to fish it · for Steelhead
When
Winter steelhead on dropping, clearing flows; only when open under CDFW low-flow rules
Where
California's clearest famous steelhead river — a rain-fed coastal system that rises and falls fast, with winter steelhead moving on the pulse and the whole…
Why this works
Excellent — water temperature is right today, though time of day could be better.
Likely species
Hatch timeline · todayPeak at 12pm

Hatch predictions

Today's headline hatch shown — see all 12 active hatches hour by hour with Pro.

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Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 4 guilds with Pro.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 3 with Pro.

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Evidence
Records-basedModerate confidence

Based on species-occurrence records, not local invertebrate surveys.

Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
2
2
2
1
1
2
2
2
Brown DunHatch
2
3
3
3
3
3
3
2
Western Green DrakeHatch
2
2
Flav (Small Western Green Drake)Hatch
2
3
2
Mahogany DunHatch
2
2

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Steelhead fly box
SS
Stu's Mini-IntruderTop
12–16 · Fly
A dependable searching pattern for these waters.
HB
Hoh Bo Spey
12–16 · Fly
A dependable searching pattern for these waters.
BS
Brett's Klamath Intruder
12–16 · Fly
A dependable searching pattern for these waters.
SC
Sculpzilla
12–16 · Fly
A dependable searching pattern for these waters.
Permits & access
Permit required — see local rules.
  • CDFW North Coast low-flow rules apply from September 1 through April 30
  • Check current open/closed status before travelling
  • Wild steelhead release and salmon restrictions apply.
What's coming
Plan ahead
5-day outlook
Gallery · 2
  1. A clear river bend lined with tall redwood trees and a gravel bar, in Jedediah Smith Redwoods State Park, California.
    Smith River
  2. Terrain map of the venue
    Terrain map
About this water

California's clearest famous steelhead river — a rain-fed coastal system that rises and falls fast, with winter steelhead moving on the pulse and the whole fishery depending on whether the river is open, dropping and visible. The South Fork also carries Heritage Trout significance, so this is not just a steelhead name; it is native trout country too. Fish it lightly, respect low-flow closures, and treat wild steelhead as the rare coastal fish they are. These are steelhead and salmon waters managed by CDFW under strict, frequently-changing seasonal rules — salmon retention is often prohibited and catch-and-release is widely required; check current CDFW regulations before fishing.

  • Mixed
Conservation note

Wild coastal steelhead, Chinook and coho recovery context. Surface presence and run timing conservatively; do not generate catch scores for listed salmonids.

Water quality · US Clean Water Act
  • Aquatic lifeSupporting
What this classification means

EPA ATTAINS assessment unit 'Smith River HU, Smith River watershed' (CAR1031101319990618141532), 2024 Integrated Report. Aquatic Life use: Fully Supporting. This is a Clean Water Act assessment-unit classification (the US analogue of WFD), not a live reading.

Status is for the Clean Water Act assessment unit covering this reach.

EPA ATTAINS (Clean Water Act) · CAR1031101319990618141532

Why this score · for Steelhead
  • Temperature10028% weight
  • Flow8022% weight
  • Clarity9518% weight
  • Feeding Time6013% weight
  • Pressure757% weight
  • Insect activity6112% weight
Directions
Seasons & zones
  • Trout 1 September30 April
Related guides
Booking & contacts