JAVA 26.3 · VERIFIED IN GAME

Mountain ruined portal in the shallows off a forested island, near an ocean monument

Page updated October 4, 2026

A broken obsidian portal on a patch of netherrack in shallow water, beside a stone outcrop and a birch and dark oak forest.

Ruined portal

Ocean monument

Shipwreck

Trial chambers

Island

Ocean

Broken obsidian portal on red netherrack in shallow water, beside a grey stone outcrop and birch forest — The mountain ruined portal at 48, 63, 16, seen from the east.From 118, 98, 16, facing west

Screenshots

Top-down view of a portal on a red netherrack patch in blue water between a forested shore and a stone islet — The portal from above.From 48, 153, 16, looking straight down

Steep grey and brown stone cliffs with forest on top rising from blue sea — The island cliffs above the sunken shipwreck at 96, 63, 128.From 96, 98, 198, facing north

Prismarine ocean monument under blue water, steep rocky islands with forest behind — The ocean monument at 256, 63, 256.From 186, 98, 256, facing east

Cutaway underground view of a trial chamber room with tuff brick walls, copper blocks and a green floor — Inside the trial chamber at y -28, shown as an underground cutaway.From 31, -26, -1, facing west

Select a screenshot to open it at full size.

Biome map

Open the Java 26.3 seed map

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Drag to pan, scroll or pinch to zoom. Select a marker to find it in the list.

The seed map shows this world’s biomes and predicted structures with its Java 26.3 model. Its markers are predictions, like the spawn facts. Only the Coordinates table was checked in game.

Seed

839695448267121

Create a Java 26.3 world and enter this number exactly, including any minus sign. A seed recreates generated terrain, not player builds.

Coordinates

Each structure was found at or near these coordinates in Java 26.3.

Location	X	Y	Z
ShipwreckUnderwater between y 50 and 58, about 11 blocks from the listed point, below the steep stone cliffs on the island's east side. It does not show from the surface.Shipwreck found 11 blocks away	96	63	128
Mountain ruined portalA broken obsidian portal on a patch of netherrack and magma in shallow water, beside a grey stone outcrop and forest on the shore.Ruined portal found 8 blocks away	48	63	16
Trial chambersUnderground at y -28. Tuff brick and copper rooms with green copper floors and stairs, open to a cave on one side.Trial chambers found at these coordinates	32	-28	0
Ocean monumentA prismarine monument on the sea floor, visible through the water, with steep rocky islands around the bay.Ocean monument found at these coordinates	256	63	256

About this world

This seed puts a mountain ruined portal at 48, 63, 16 in shallow water off a forested island. The broken obsidian frame stands on a patch of red netherrack with magma, next to a grey stone outcrop on the shore. Birch and dark oak forest with giant red mushrooms covers the island, and grey stone islets sit in the sea nearby.

A trial chamber lies underground at 32, -28, 0, about 23 blocks northwest of the portal. A shipwreck is underwater at 96, 63, 128, about 120 blocks south-southeast of the portal, below the steep stone cliffs on the island's east side. An ocean monument sits at 256, 63, 256, about 205 blocks southeast of the shipwreck, in open water between rocky islands.

How to get there

In Java Edition 26.3, choose Create New World, open the World tab and enter seed 839695448267121.
Set Game Mode to Creative or turn Allow Cheats on, and press F3 to show your coordinates.
Run /tp @s 56 98 20 to arrive above the ruined portal in the shallows.
For the ocean monument, run /tp @s 256 98 256 and look down through the water. The monument sits between y 39 and 61.
The shipwreck is underwater around 85 to 108, 139 to 147, between y 50 and 58. Run /tp @s 96 60 143 and dive down.
The trial chamber is underground at 32, -28, 0. Run /tp @s 32 -28 0, and bring torches or night vision in survival.

Questions

What kind of ruined portal is on seed 839695448267121?

A mountain ruined portal, at 48, 63, 16. It stands in shallow water off a forested island, on a patch of netherrack and magma next to a stone outcrop.

How close is the trial chamber to the portal?

Very close. The trial chamber point is underground at 32, -28, 0, about 23 blocks northwest of the portal.

How far is the ocean monument?

About 320 blocks southeast of the portal, at 256, 63, 256. It lies in open water between steep rocky islands.

Does this seed work on Bedrock or other Java versions?

We verified it only in Java 26.3. Bedrock and other Java versions may generate a different world from the same seed.

Verified in game

Verified in game in Minecraft Java 26.3 on 2026-09-30. We checked the listed locations and reviewed the in-game screenshots before publication. Verification covers the listed structures in that version only, not the world spawn, chest loot or other versions. About verified seeds

Spawn and nearest structures

Predicted with the seed map’s Java 26.3 model and not checked in game. Distances are measured from the estimated spawn.

Estimated spawn: X 0, Z 32
Surface height: About Y 72
Spawn biome: Birch Forest

Nearest structures

Structure	X	Z	From spawn
Trial chambers	32	0	45 blocks
Ruined portal	48	16	51 blocks
Shipwreck	96	128	136 blocks
Ocean ruin	176	112	193 blocks
Ocean monument	256	256	340 blocks
Abandoned camp	-496	384	608 blocks
Buried treasure	457	-487	692 blocks
Ancient city	64	848	819 blocks
Trail ruins	-464	736	843 blocks
VillageSavanna village	256	-784	855 blocks
IglooBasement	-368	832	881 blocks
Pillager outpost	-976	80	977 blocks
Desert pyramid	-320	-2512	2,564 blocks
Jungle temple	1680	-2304	2,877 blocks
Witch hut	3232	-768	3,330 blocks

No woodland mansion within 4,096 blocks of spawn.

Nearest strongholds

Stronghold	X	Z	From spawn
Ring 1	-876	-1068	1,406 blocks
Ring 1	1844	-252	1,866 blocks
Ring 1	-972	2148	2,329 blocks

Surface biomes within 1,024 blocks

Ocean 14%
Lukewarm Ocean 11%
Deep Lukewarm Ocean 11%
Deep Ocean 10%
Cold Ocean 8%
Forest 7%