Introduction: Boat Fishing Begins with Imagination
Boating and fishing go remarkably well together.
When you travel through different parts of the sea, you may come across flocks of feeding seabirds, notice a current line, or spot a rocky shoreline or sheltered cove that catches your attention.
Then the imagination starts:
“There might be fish around those rocks.”
“There could be a school beneath that current line.”
“Maybe a larger fish is holding a little deeper.”
In this article, by imagination I mean picturing what may be happening underwater from the limited clues available on the surface and on a fish finder.
Then you cast a line.
That simple sequence is one of the great pleasures of boat fishing.
Measured purely by the amount of fish caught, recreational rod-and-line fishing is highly inefficient.
But that very inefficiency is part of what makes it fun.
Chapter 1: If Your Goal Is to Catch Fish Efficiently, Recreational Rod Fishing Is a Long Way Around
Commercial fishing uses different methods depending on the target species and fishing grounds, taking into account catch volume, fish quality, resource management, operating costs, and market value.
Nets, longlines, and pole-and-line fishing all have their place.
Pole-and-line fishing for skipjack tuna is one example.
Catching fish one at a time can make the fish easier to handle, and in some regions the fishing method itself has become closely associated with local culture and product value.
Recreational fishing from a pleasure boat, by contrast, is a very roundabout way to obtain large quantities of fish.
You run the boat to a likely spot, prepare the tackle, and make cast after cast or drop after drop.
Some days, you may spend the entire day and catch only a few fish.
And yet you still want to put a line in the water.
There is clearly something there beyond the size of the catch.
Thinking about where fish might be and trying to target them in your own way becomes part of the game itself.
Chapter 2: An Invisible Underwater World Fuels the Imagination
As I discussed in Tsuri ni seikai wa nai | Bungotachi ga tsuri o jinsei ni tatoeta riyu [Japanese article], many factors influence how fish behave underwater.
Water temperature, current, light, turbidity, baitfish, the location of fish schools, and fish activity all play a role.
The information available from the surface is limited.
That leaves room for the angler’s imagination.
“Maybe they’ll respond to this lure today.”
“Perhaps they’re holding a little deeper.”
“Baitfish might be gathering on this side of the current line.”
Because the fish themselves are usually out of sight, there is room to build an underwater world in your head.
In boat fishing, the invisible world below the surface becomes material for the imagination.
Chapter 3: A Fish Finder Feeds the Imagination
A fish finder gives you a great deal of information about what lies below.
Depth, bottom contours, underwater returns, and the positions of targets that may be fish.
Depending on the system, you may be able to see not only beneath the boat but also a wide area off to the sides.
More information means more things to think about.
“If there’s a return at this depth, I’ll put the lure there.”
“Maybe there’s a predator beneath that school.”
“Fish might be holding along this change in bottom contour.”
As I watch the screen, an underwater landscape begins to take shape in my mind.
For me, a fish finder is a tool that gives my imagination something more concrete to work with.
Chapter 4: Fishing Gets More Interesting When Imagination Turns into Action
Once an image of the underwater world forms in your head, the next step is to do something with it.
Change the lure.
Change the color.
Change the depth.
Rebuild the rig.
Change the retrieve or action.
Move the boat a little.
Then put the line back in the water.
If a fish responds, that is exciting.
If the response is weak, you think of something else to try.
Natural conditions are constantly changing, so it is difficult to cleanly separate cause and effect between a particular adjustment and the result.
That leaves room for the next question:
“What should I try next?”
I think that open-endedness is one of the reasons fishing can remain interesting for so long.
I discuss the role of chance and necessity in fishing in more detail in Tsuri, gorufu, shogi kara kangaeru guzen to hitsuzen — Shumi no kofukuron [Japanese article].
Chapter 5: If the Catch Is the Only Measure of Success, You Miss Most of the Day
Catching a fish is exciting.
Catching a big one is even better.
But a day of boat fishing contains much more than the moment when a fish comes aboard.
The time spent looking for a promising spot.
The time spent finding a current line.
The time spent watching the fish finder.
The time spent changing tackle.
The time spent following feeding birds.
The time spent simply looking out over the sea.
All of that is part of the day.
The catch is one of the outcomes of that experience.
That is why I do not want to judge an entire day of boat fishing by the catch alone.
Related article: Choka mokuteki no pureja boto shoyu wa mashaku ni awanai | Rikutsu-Kone-Taro no iken [Japanese article]
Chapter 6: Boat Fishing Is a Picnic at Sea Where You Might Catch a Fish
Boat fishing has something in common with a picnic or a hike.
You head out on the boat with friends.
You look at the scenery.
You feel the wind and the waves.
You watch the birds.
If a place catches your attention, you stop the boat and cast a line.
And if the sea responds, the day becomes even more interesting.
Boat fishing is a picnic at sea where you can also catch a fish.
You travel to places you could never reach on foot and see views that cannot be seen from shore.
And somewhere along the way, you might catch a fish.
That alone makes for a wonderfully rich way to spend a day.
Conclusion: I Don’t Worry Much About Catching Nothing
You search for a spot, watch the fish finder, think about the tackle, and put a line in the water.
Sometimes a fish takes it.
Sometimes you lose one just before landing it.
Some days, you catch nothing at all.
But that day on the water is not lost.
The value of boat fishing is not determined by the catch alone. It lies in the whole experience of spending time on the water.
That is why I do not worry too much about ending the day with zero fish.
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