the game tries to relate somewhat to real life. you wouldn't try to fish underwater in real life, therefore, you can't do it in pokemon black.
Deep sea fishing fishing far out at sea is called deep sea fishing .
You can find the Deep Sea Scale and the Deep Sea Tooth on Routes 13 and 17.
Davey's Locker in Los Angeles is only place where you can go deep sea fishing. There website is as follows: www.daveyslocker.com/deep-sea-fishing/los-angeles/
In Pokemon Black & White or any other Pokemon, you can catch water type Pokemon in the sea or by using a fishing rod.
Autumn
There are a number of companies that will allow you to charter a guided deep sea fishing excursion in the Galveston, Texas area. Triple Double Deep Sea Fishing Charters, Workingman Charters, and Captain Leaf Potter's Texas Saltwater Adventures are just a few of the companies that can help you with desire to try deep sea fishing.
Yes, the idea is to go out on a boat where the sea is deeper. That is why they call it "deep sea fishing." The ocean is usually more shallow closer to the shore and if you fish from the beach it is usually called surf casting or surf fishing or beach fishing.
The only Pokemon that evolves with the deepseatooth is Clamperl, who, using the deepseatooth, evolves into Huntail.
summer
Yes.
Deep sea fishing is just fishing on deeper bodies of water. It usually takes place in the ocean. You fish with a longer line and bigger bait than in other settings, because you are fishing for bigger catches.
When you trade Clamperl with the deep sea scale you get Gorebyss with the deep sea tooth you get Huntail.