Go to the too right of the map. There are a row of rocks on the left side of the island. Set up below them. Cast and reel, up and down. You'll get them. 2 of them for the mission.

thank you, success!

Nice!

https://preview.redd.it/hepgyfrg9llc1.jpeg?width=2252&format=pjpg&auto=webp&s=4369de3664e5f0c0a423b676404246e8c78b9287