It depends if you are from camp half blood or twelfth legion fulminata. If you are a Greek demigod, then it's Poseidon. If you're Roman, then it's Neptune
I read too much PJO/HOO
heads up, head cannon for mythology. Poseidon is the god of the sea but constantly has to have meeting with Selene on how close the moon is: "Poseidon we cant put the moon 18,470 Kilometers from the earth, the ro-" "HIGH TIDE MOTHER FUCKER" *sigh*
I read too much PJO/HOO