There are different versions of the story.
In Homer's Odyssey:
Odysseus and his crew had blinded Poseidon's son, the Cyclops Polyphemus and then taunted Polyphemus afterwards. Polyphemus prayed to his father for revenge on Odysseus.
In other versions, including The Odyssey movie: Odysseus had believed he defeated Troy without the help of the gods. So Poseidon wanted Odysseus to learn that man is nothing without the gods. Especially because it was he who had sent the sea serpent to kill the soothsayer who told the Trojans to burn the wooden horse.
Poseidon was angry at Odysseus because Odysseus blinded Poseidon's son, Polyphemus, who was a cyclops.
odysseus blinded him
Poseidon is angry at Odysseus.
Because Odysseus had blinded Poseidon's son(the cyclopse)
Poseidon is angry at Odysseus for blinding his son Polyphemos.
for blinding his son Polyphemus.
odysseus blinded him
Poseidon is angry at Odysseus.
Because Odysseus had blinded Poseidon's son(the cyclopse)
Poseidon is angry at Odysseus for blinding his son Polyphemos.
for blinding his son Polyphemus.
I believe this answer can found in the odyessy by Homer.They angered him by killing and eating his immortal cattle.
because they help Odysseus get home using the boats he himself give them. He was angry because to him Odysseus get home was an insult. in reality his ego made him angry!
The god Poseidon is angry with Odysseus for most of the Odyssey. Odysseus blinds the cyclops Polyphemus who is the son of Poseidon. Poseidon therefore tries repeatedly to take revenge on Odysseus during his journey home.
After coming up with the idea of developing the Trojan horse with the help of Poseidon, Odysseus decides to take all the credit leaving Poseidon angry and wanting to have Odysseus suffer for his wrong doings.
Poseidon
Because Odysseus blinded Poseidon's son Polyphemus, so then Polyphemus made a prayer to his father (Poseidon) so then Poseidon cursed Odysseus with a hard journey home with many [arils.
Book five of the Odyssey is Poseidon's first appearance. All of the gods except Poseidon meet at Olympus to discuss Odysseus's fate. Poseidon is angry that Odysseus escaped Calypso's island and creates a storm to sink his ship.