In this seed you will spawn near the ship in the iceberg and ocean ruins. You can find them at 55 ~ 390 and 83 ~ 365. Along the way, you can loot the plain village, which is also located near the spawn, at coordinates 60 ~ 190. There are two more shipwrecks not far from this place, at -95 ~ 445 and 435 ~ 170.
How to use Ship in the Iceberg on Spawn seed
Start the Singleplayer mode
Select ‘Create New World’
Then click on ‘More World Options…’
In the ‘Seed for the World generation’ field, enter -7511550816030356486