USWaterLevels

Coho Salmon (Silver Salmon) Fishing Guide

Oncorhynchus kisutch

Family: Salmonidae · Order: Salmoniformes

🏆 Game Fish
🍂 Fall 🏞️ Lake 🌊 River ✓ Least Concern
Coho Salmon (Silver Salmon) — freshwater fish guide
Photo: Wikimedia Commons — Public Domain

📖 About Coho Salmon (Silver Salmon)

The Coho salmon, also known as silver salmon, is celebrated for its spectacular jumps and acrobatic fighting ability. Smaller than Chinook but pound-for-pound considered more exciting fighters, Coho are extensively stocked in the Great Lakes and Pacific coast rivers. During fall spawning runs, Coho pack into tributaries for excellent shore fishing opportunities.

💡 Fun Fact: Coho salmon are famous for their incredible aerial acrobatics — they frequently jump 3-4 feet out of the water when hooked, sometimes leaping 10 or more times during a fight.

18.0–38.0"
Size Range
30.00 lbs
Max Weight
44.0–57.0°F
Optimal Temp
2-4
Lifespan (yrs)

🏆 World Record Coho Salmon (Silver Salmon)

33.50 lbs
33 lbs 4 oz — Les Anderson, Salmon River, New York (1989)

🌡️ Water Temperature Range

32°F55°F68°F82°F100°F
Optimal
Survival range (38.0–65.0°F)
Optimal range (44.0–57.0°F)

🌿 Habitat & Behavior

Open cold lake water during summer; tributaries and rivers during fall spawning. Prefers fast, clean, well-oxygenated flows.

🍖 Diet & Feeding Behavior

Alewives, smelt, and baitfish in lakes; does not feed significantly during spawning runs but will strike out of aggression.

🎣 How to Catch Coho Salmon (Silver Salmon)

Fall spawning runs from September through November are prime time. Cast spoons and egg imitations across river pools. In lakes, troll small spoons and flasher-fly rigs at 25-75 feet depth near thermal breaks.

Best Baits & Lures

🪝 Small spoons 🪝 spawn sacks 🪝 marabou jigs 🪝 egg imitations 🪝 small streamers 🪝 blue/green/silver trolling lures

📡 Current Bite Forecast — Summer 2026

Bite Activity Index Moderate (68%)

Based on seasonal patterns, optimal temperature range (44.0–57.0°F), and Coho Salmon (Silver Salmon) behavior data. Updated monthly.

44.0–57.0°F
IDEAL TEMP
Summer
SEASON

📅 Monthly Fishing Calendar — Coho Salmon (Silver Salmon)

When to target Coho Salmon (Silver Salmon) throughout the year based on spawning cycles, temperature preferences, and feeding behavior.

❄️
Jan
20%
❄️
Feb
25%
🌸
Mar
75%
🌸
Apr
90%
☀️
May
85%
☀️
Jun
70%
🌡️
Jul
55%
🌡️
Aug
50%
🍂
Sep
100%
🍂
Oct
100%
🍂
Nov
80%
❄️
Dec
30%
Hot (80%+) Good (55–79%) Fair (35–54%) Slow (<35%) Current month

🎯 Expert Techniques for Coho Salmon (Silver Salmon)

🪝 Marabou Jigs

Small 1/32 to 1/16 oz tube jigs and curly-tail grubs are extremely versatile. Cast near structure and let the jig slowly flutter down — most strikes occur on the fall. Use light 4–6 lb fluorocarbon for the clearest water.

⚖️ Coho Salmon (Silver Salmon) Fishing Regulations by State

The following are general guidelines. Always verify current regulations with your state Fish & Wildlife agency before fishing. Regulations change annually.

State Min. Size Daily Bag Limit Season License Required
Alaska 8" 25 fish Year-round Yes — Check Alaska regs →
California 9" 30 fish Year-round Yes — Check California regs →
Idaho 10" 15 fish Year-round Yes — Check Idaho regs →
Illinois None 25 fish Year-round Yes — Check Illinois regs →
Indiana 8" 20 fish Year-round Yes — Check Indiana regs →
Michigan None Unlimited fish Year-round Yes — Check Michigan regs →
Minnesota 9" 25 fish Year-round Yes — Check Minnesota regs →
New York 8" 25 fish Year-round Yes — Check New York regs →
Ohio 9" 30 fish Year-round Yes — Check Ohio regs →
Oregon 10" 15 fish Year-round Yes — Check Oregon regs →
Washington None 25 fish Year-round Yes — Check Washington regs →
Wisconsin 8" 20 fish Year-round Yes — Check Wisconsin regs →

⚠️ Disclaimer: Regulations listed are for general reference only. Verify all regulations with your state agency before fishing.

🗺️ Waters Currently at Coho Salmon (Silver Salmon) Optimal Temperatures

🌡️ Water bodies with temperatures in the optimal range for Coho Salmon (Silver Salmon) (44.0–57.0°F). Data from USGS sensors, updated daily.

Frequently Asked Questions

What is the best bait for Coho Salmon (Silver Salmon)?
Small spoons, spawn sacks, marabou jigs, egg imitations, small streamers, blue/green/silver trolling lures
What water temperature do Coho Salmon (Silver Salmon) prefer?
Optimal water temperature for Coho Salmon (Silver Salmon) is between 44.0°F and 57.0°F. They can survive in temperatures from 38.0°F to 65.0°F.
What is the world record Coho Salmon (Silver Salmon)?
33 lbs 4 oz — Les Anderson, Salmon River, New York (1989)
What do Coho Salmon (Silver Salmon) eat?
Alewives, smelt, and baitfish in lakes; does not feed significantly during spawning runs but will strike out of aggression.
What is the best season for Coho Salmon (Silver Salmon) fishing?
Best fishing seasons for Coho Salmon (Silver Salmon) are: Fall. Fall spawning runs from September through November are prime time. Cast spoons and egg imitations across river pools. In lakes, troll small spoons and flasher-fly rigs at 25-75 feet depth near thermal breaks.
What are the fishing regulations for Coho Salmon (Silver Salmon)?
Fishing regulations for Coho Salmon (Silver Salmon) vary by state. Common requirements include minimum size limits of 8–10 inches and bag limits of 15–25 fish per day. Always check your state fish & wildlife agency for current rules before fishing.
What depth do Coho Salmon (Silver Salmon) live at?
Coho Salmon (Silver Salmon) are typically found at depths of 5–25 feet during summer stratification, moving shallower in spring and fall. They are heavily influenced by water temperature and thermocline position.

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📊 Species Summary

  • Scientific NameOncorhynchus kisutch
  • FamilySalmonidae
  • Size18.0–38.0 inches
  • Max Weight30.00 lbs
  • Optimal Temp44.0–57.0°F
  • Lifespan2-4 years
  • StatusLeast Concern
  • World Record33.50 lbs