Haven’t caught any fish lately? Maybe your method is not efficient or you’re scaring them away! Most of us don’t ponder on trivial aspects, things that we unknowingly do that affect catch rates.
Things We Do That Is Scaring Fish Away
Factors, such as sound, vibration, and sudden gestures play a key role in scaring the aquatic creatures away. Slamming a hatch on the boat, stomping on the deck, or talking loudly can also have the same effect.
Let’s read about some fish-scaring actions:
Engine Noises

Most engine noises can scare away fish: The biggest ‘noise makers’ are two-stroke outboards. These engines are loud when neutral; their rumbling sound travels through water too.
One of the loudest sounds (made below the waterline) by most engines is prop noise. This disturbance is directly related to prop speed.
Conversely, there are some noises that attract fish. The deep, thrumming motors of the inboard diesel engines lure fish towards your boat.
Electrical Discharge
Different species of fish showcase different reactions to electrical current. Some fish can detect minute amounts of D.C. current while others can’t.
Many boats leak a stray electrical current into the surrounding waters, depending on the voltage. This way, you can scare fish from a 100 or more feet.
Fish Finders

Fish finder is a device that sends sound waves through the water to catch a bite. However, you can scare the aquatic creatures by creating loud vibrations underwater.
Fishing Weights
Large fishing weights can also scare fishes away. The marine life creatures are sensitive to vibrations and disturbances in the water. With heavy weight slamming, the noise and turbulence can push them afar.
Additionally, if the weight is large or falls close to the fish, it can spook or startle them.
Best Practices to Avoid Scaring Fish
Follow the below-mentioned tips to minimize noise and frighten the aqua creatures.
Keeping The Noises Low
Fish hearing is a sensitive action: To ensure low noise levels, follow the tips mentioned below:
- Before you set off, ensure your motor is attached to the boat. A poorly mounted motor could cause excessive vibrations.
- Faster propellers are noisier. Keep the boat at a slow pace to improve catch rate.
- Don’t use the motor excessively. It creates an abrupt noise that frightens the fish.
- To limit noise while fishing, keep your voices low.
Casting Technique
When you cast, don’t make unnecessary noises. It can frighten the fish away.
With spinning or bait-casting reel, you can cast your line with accuracy, while keeping it close to the surface.
Approach Smoothly
Boaters or waders should pay heed while arriving at a fishing spot. Experienced boat anglers advice to move in smoothly into a fishing position. Your approach becomes more important when you’re fishing in shallower or clearer waters.
Final Thoughts
Since fish are sensitive creatures, shadow casting can spook them. Moreover, it keeps them vigilant of danger lurking above.
Hope you understand the complexities that lie in a smooth catch. Ensure that your boat is not a fish deterrent. Who knows that a bit of effort can pay huge dividends next time!
