It's actually spelled "swordfish," and you need a harpoon. You also must be level 50 fishing.
You need a fishing level of 40 or above to fish lobsters.
You need level 30 fishing to fish salmon.
Wood sward = 268 Iron sward = 267 Gold sward = 283 Diamond sward = 276
Robert Sward was born in 1933.
Angie Sward is 5' 4".
One place is behind the church in Lumbridge. You need a crayfish cage to fish them.
You will need level 76 Fishing, then fish for them either at Catherby, or the fishing Guild.
The best way to fish on runescape is to use a net or a fishing rod and bait in draynor. Then it is easy to bank your fish
Knut Sward has written: 'Machine tool maintenance'
From Runescape Wikia: "The Cavefish are a type of fish that can only be found in the Living Rock Caverns. The Living Rock Caverns can be found underneath the Dwarven Mine..."
Raw fish.
On the pier in Karamaja ;)