Spawn

You spawn near X -512, Z -320 in a birch forest.

Structures near spawn

Structure	Coordinates	Distance
Ancient City	X -600, Z -280	97 blocks
Trial Chambers	X -312, Z -312	200 blocks
Ruined Portal	X -280, Z -392	243 blocks
Shipwreck	X -344, Z 104	456 blocks
Pillager Outpost	X -1040, Z -624	609 blocks
Ocean Monument	X -232, Z 312	691 blocks
Trail Ruins	X -1384, Z -1000	1106 blocks
Stronghold	X -860, Z 1108	1470 blocks
Village	X -856, Z 1112	1473 blocks
Swamp Hut	X 1224, Z -136	1746 blocks
Desert Pyramid	X -2312, Z -1496	2150 blocks
Jungle Temple	X 1912, Z -1832	2857 blocks
Woodland Mansion	X -536, Z -3240	2920 blocks

Biomes around spawn

Ocean (22.7%), Deep Ocean (17%), Forest (13.9%), Plains (5.6%), Birch Forest (4.9%), Cold Ocean (4.7%), River (4.1%), Old Growth Birch Forest (3.9%), Stony Shore (3.8%), Dark Forest (3.3%), Deep Cold Ocean (3.2%), Savanna (2.3%).

Checked by the SeedMapView engine.