Um, I don't know where the hell you got your locations from but his location is 373.87, -1675.08, 19.03. There is a little penninsula jutting out into the water and he is standing there... and there is only one of him, that person talking about two probably had a glitch.
He "scowls at me, ready to attack," but I am standing in the exact same spot he is to get location and he does not attack.

Aglthin's Fishing Pole
Ale