diff --git a/algorithm_catalog/dhi/esa_world_water_extent/benchmark_scenarios/esa_world_water_extent.json b/algorithm_catalog/dhi/esa_world_water_extent/benchmark_scenarios/esa_world_water_extent.json
new file mode 100644
index 000000000..88b0e2435
--- /dev/null
+++ b/algorithm_catalog/dhi/esa_world_water_extent/benchmark_scenarios/esa_world_water_extent.json
@@ -0,0 +1,35 @@
+[
+  {
+    "id": "esa_world_water_extent",
+    "type": "openeo",
+    "description": "benchmark scenario for ESA World Water extent",
+    "backend": "openeo.vito.be",
+    "process_graph": {
+      "esa_world_water_extent": {
+        "process_id": "worldwater_water_extent",
+        "arguments": {
+          "spatial_extent": {
+            "west": -9.328873376713767,
+            "east": -9.205921388808221,
+            "south": 53.623510495414074,
+            "north": 53.71533891769306,
+            "crs": 4326
+          },
+          "start_date": "2024-01-01",
+          "only_s1": false,
+          "use_sentinelhub": true,
+          "rgb_processing": false,
+          "cloud_cover": 80,
+          "water_threshold": 75,
+          "region": "Temperate grassland"
+        },
+        "result": true,
+        "namespace": "https://raw.githubusercontent.com/DHI-GRAS/worldwater-toolbox/refs/heads/new-udp/world_water_toolbox/single_month_extent_udp.json"
+      }
+    },
+    "reference_data": {
+      "job-results.json": "https://s3.waw3-1.cloudferro.com/apex-benchmarks/gh-20768689435!tests_test_benchmarks.py__test_run_benchmark_esa_world_water_extent_!actual/job-results.json",
+      "openeo.tif": "https://s3.waw3-1.cloudferro.com/apex-benchmarks/gh-21250263635!tests_test_benchmarks.py__test_run_benchmark_esa_world_water_extent_!actual/openeo.tif"
+    }
+  }
+]
\ No newline at end of file
diff --git a/algorithm_catalog/dhi/esa_world_water_extent/records/esa_world_water_extent.json b/algorithm_catalog/dhi/esa_world_water_extent/records/esa_world_water_extent.json
new file mode 100644
index 000000000..3247c212c
--- /dev/null
+++ b/algorithm_catalog/dhi/esa_world_water_extent/records/esa_world_water_extent.json
@@ -0,0 +1,147 @@
+{
+  "id": "esa_world_water_extent",
+  "type": "Feature",
+  "conformsTo": [
+    "http://www.opengis.net/spec/ogcapi-records-1/1.0/req/record-core",
+    "https://apex.esa.int/core/openeo-udp"
+  ],
+  "geometry": null,
+  "properties": {
+    "created": "2025-03-12T00:00:00Z",
+    "updated": "2025-03-12T00:00:00Z",
+    "type": "service",
+    "title": "ESA World Water extent",
+    "description": "Monitoring of water bodies at any region globally from 2016 onwards, based on Sentinel-1 and Sentinel-2 data.",
+    "cost_estimate": 0.1,
+    "cost_unit": "platform credits per km\u00b2",
+    "keywords": [
+      "Surface Water",
+      "Sentinel-1",
+      "Sentinel-2"
+    ],
+    "language": {
+      "code": "en-US",
+      "name": "English (United States)"
+    },
+    "languages": [
+      {
+        "code": "en-US",
+        "name": "English (United States)"
+      }
+    ],
+    "contacts": [
+      {
+        "name": "Alkiviadis Koukos",
+        "position": "Researcher",
+        "organization": "DHI",
+        "links": [
+          {
+            "href": "https://eo.dhigroup.com/",
+            "title": "DHI Website",
+            "rel": "about",
+            "type": "text/html"
+          },
+          {
+            "href": "https://github.com/alkiskk",
+            "title": "GitHub",
+            "rel": "about",
+            "type": "text/html"
+          }
+        ],
+        "contactInstructions": "Contact via DHI",
+        "roles": [
+          "principal investigator"
+        ]
+      }
+    ],
+    "themes": [
+      {
+        "concepts": [
+          {
+            "id": "Sentinel-2 MSI",
+            "url": "https://gcmd.earthdata.nasa.gov/kms/concept/fc57a9a0-a287-4bcf-a517-20811b55596b?format=json"
+          },
+          {
+            "id": "Sentinel-1 C-SAR",
+            "url": "https://gcmd.earthdata.nasa.gov/kms/concept/1c53d85e-3792-4081-9748-192fd3140aa6?format=json"
+          },
+          {
+            "id": "WATER MANAGEMENT",
+            "url": "https://gcmd.earthdata.nasa.gov/kms/concept/14555831-70ae-4650-8983-956d65595575?format=json"
+          },
+          {
+            "id": "WATER RESOURCES",
+            "url": "https://gcmd.earthdata.nasa.gov/kms/concept/3dd9fd35-f1dd-4d25-b849-eeb7b64ab767?format=json"
+          }
+        ],
+        "scheme": "https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords"
+      }
+    ],
+    "formats": [
+      {
+        "name": "GeoTIFF"
+      },
+      {
+        "name": "netCDF"
+      }
+    ],
+    "license": "GPL-3.0-only"
+  },
+  "linkTemplates": [],
+  "links": [
+    {
+      "rel": "application",
+      "type": "application/vnd.openeo+json;type=process",
+      "title": "openEO Process Definition",
+      "href": "https://raw.githubusercontent.com/DHI-GRAS/worldwater-toolbox/refs/heads/new-udp/world_water_toolbox/single_month_extent_udp.json"
+    },
+    {
+      "rel": "service",
+      "type": "application/json",
+      "title": "Terrascope openEO",
+      "href": "https://openeo.vito.be/openeo"
+    },
+    {
+      "rel": "platform",
+      "type": "application/json",
+      "title": "Terrascope openeEO",
+      "href": "../../../../platform_catalog/terrascope.json"
+    },
+    {
+      "rel": "provider",
+      "type": "application/json",
+      "title": "DHI",
+      "href": "../../record.json"
+    },
+    {
+      "rel": "webapp",
+      "type": "text/html",
+      "title": "OpenEO Web Editor",
+      "href": "https://editor.openeo.org/?wizard=UDP&wizard%7Eprocess=worldwater_water_extent&wizard%7EprocessUrl=https://raw.githubusercontent.com/DHI-GRAS/worldwater-toolbox/refs/heads/new-udp/world_water_toolbox/single_month_extent_udp.json&server=openeo.vito.be"
+    },
+    {
+      "rel": "about",
+      "type": "text/html",
+      "title": "ESA World Water website",
+      "href": "https://worldwater.earth/"
+    },
+    {
+      "rel": "code",
+      "type": "text/html",
+      "title": "Git source repository",
+      "href": "https://github.com/DHI-GRAS/worldwater-toolbox.git"
+    },
+    {
+      "rel": "cite-as",
+      "type": "text/html",
+      "title": "Druce, D.; Tong, X.; Lei, X.; Guo, T.; Kittel, C.M.M.; Grogan, K.; Tottrup, C. An Optical and SAR Based Fusion Approach for Mapping Surface Water Dynamics over Mainland China. Remote Sens. 2021, 13, 1663",
+      "href": "https://doi.org/10.3390/rs13091663"
+    },
+    {
+      "rel": "thumbnail",
+      "type": "image/png",
+      "title": "Thumbnail image",
+      "href": "[THUMBNAIL_URL]"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/schemas/record.json b/schemas/record.json
index 8f25b1611..f822cd81e 100644
--- a/schemas/record.json
+++ b/schemas/record.json
@@ -126,6 +126,7 @@
               "ECMWF ERA5",
               "Data Analysis and Visualization",
               "Statistical Applications",
+              "Surface Water",
               "Urban Heat Island",
               "Land Surface Temperature",
               "Climate"