diff --git a/data/fields/maxdraft.json b/data/fields/maxdraft.json
new file mode 100644
index 00000000..1b4eaabd
--- /dev/null
+++ b/data/fields/maxdraft.json
@@ -0,0 +1,6 @@
+{
+    "key": "maxdraft",
+    "type": "roadheight",
+    "label": "Maximum Draft",
+    "snake_case": false
+}
diff --git a/data/fields/seamark/name.json b/data/fields/seamark/name.json
new file mode 100644
index 00000000..904a65c3
--- /dev/null
+++ b/data/fields/seamark/name.json
@@ -0,0 +1,5 @@
+{
+    "key": "seamark:name",
+    "type": "text",
+    "label": "{ref}"
+}
diff --git a/data/presets/seamark/berth.json b/data/presets/seamark/berth.json
new file mode 100644
index 00000000..446cba01
--- /dev/null
+++ b/data/presets/seamark/berth.json
@@ -0,0 +1,23 @@
+{
+    "icon": "temaki-boat_floating",
+    "fields": [
+        "seamark/name",
+        "maxweight",
+        "maxlength",
+        "maxdraft",
+        "maxstay"
+    ],
+    "geometry": [
+        "point",
+        "vertex",
+        "area"
+    ],
+    "tags": {
+        "seamark:type": "berth"
+    },
+    "name": "Ship Berth",
+    "terms": [
+        "berth",
+        "mooring"
+    ]
+}