diff --git a/source/behavior/entities/filters/filters.json b/source/behavior/entities/filters/filters.json
index 60d336b5..281881b8 100644
--- a/source/behavior/entities/filters/filters.json
+++ b/source/behavior/entities/filters/filters.json
@@ -138,6 +138,7 @@
             { "if": { "properties": { "test": { "const": "is_underwater" } } }, "then": { "$ref": "./filters/is_underwater.json" } },
             { "if": { "properties": { "test": { "const": "is_variant" } } }, "then": { "$ref": "./filters/is_variant.json" } },
             { "if": { "properties": { "test": { "const": "is_visible" } } }, "then": { "$ref": "./filters/is_visible.json" } },
+            { "if": { "properties": { "test": { "const": "is_waterlogged" } } }, "then": { "$ref": "./filters/is_waterlogged.json" } },
             { "if": { "properties": { "test": { "const": "light_level" } } }, "then": { "$ref": "./filters/light_level.json" } },
             { "if": { "properties": { "test": { "const": "moon_intensity" } } }, "then": { "$ref": "./filters/moon_intensity.json" } },
             { "if": { "properties": { "test": { "const": "moon_phase" } } }, "then": { "$ref": "./filters/moon_phase.json" } },
diff --git a/source/behavior/entities/filters/filters/is_waterlogged.json b/source/behavior/entities/filters/filters/is_waterlogged.json
new file mode 100644
index 00000000..5b09837d
--- /dev/null
+++ b/source/behavior/entities/filters/filters/is_waterlogged.json
@@ -0,0 +1,31 @@
+{
+  "$id": "blockception.minecraft.behavior.entities.filters.is_waterlogged",
+  "type": "object",
+  "title": "Is Waterlogged",
+  "description": "Tests if the subject block is submerged in water.",
+  "required": ["value"],
+  "properties": {
+    "test": {
+      "type": "string",
+      "title": "Test",
+      "description": "The test property"
+    },
+    "operator": {
+      "$ref": "./types/operator.json"
+    },
+    "subject": {
+      "$ref": "./types/subject.json"
+    },
+    "value": {
+      "description": "true or false.",
+      "type": "boolean",
+      "title": "Value"
+    }
+  },
+  "examples": [
+    {
+      "test": "light_level",
+      "value": 0
+    }
+  ]
+}