Deep Cold Ocean

minecraft:deep_cold_ocean

Deep Cold Ocean data for Minecraft 26.4-snapshot-5, read straight from the game files.

Mobs that spawn here

Category	Mob	Weight	Group size
ambient	Bat	10	8
monster	Spider	100	4
monster	Zombie	95	4
monster	Zombie Villager	5	1
monster	Skeleton	100	4
monster	Creeper	100	4
monster	Slime	100	4
monster	Enderman	10	random 1–4
monster	Witch	5	1
monster	Drowned	5	1
underground water creature	Glow Squid	10	random 4–6
water ambient	Cod	15	random 3–6
water ambient	Salmon	15	random 1–5
water creature	Squid	3	random 1–4
water creature	Nautilus	2	1

Climate

Temperature	0.5
Downfall	0.5
Precipitation	True
Sky colour	#7ba4ff
Water colour	#3d57d6

Data

From data/minecraft/worldgen/biome/deep_cold_ocean.json.

attributes

audio/background_music	`{"creative": {"max_delay": 24000, "min_delay": 12000, "sound": "minecraft:music.creative"}, "default": {"max_delay": 24000, "min_delay": 12000, "sound": "minecraft:music.game"}, "underwater": {"max_delay": 24000, "min_delay": 12000, "sound": "minecraft:music.…`
gameplay/natural_mob_spawns	`{"argument": {"spawn_costs": {}, "spawns_by_category": {"ambient": [{"type": "minecraft:bat", "count": 8, "weight": 10}], "monster": [{"type": "minecraft:spider", "count": 4, "weight": 100}, {"type": "minecraft:zombie", "count": 4, "weight": 95}, {"type": "mi…`
visual/sky_color	#7ba4ff

carvers ["minecraft:cave", "minecraft:cave_extra_underground", "minecraft:canyon"]

downfall 0.5

effects {"water_color": "#3d57d6"}

features ], ["minecraft:lake_lava_underground", "minecraft:lake_lava_surface"], ["minecraft:amethyst_geode"], ["minecraft:monster_room", "minecraft:monster_room_deep"], [], [], ["minecraft:ore_dirt", "minecraft:ore_granite_upper", "minecraft:ore_granite_lower", "min…

has_precipitation true

temperature 0.5

Extracted from Minecraft 26.4-snapshot-5 on 22 October 2026. 9Minecraft is not affiliated with Mojang or Microsoft.