diff --git a/initdb/02_3_1_signalk_public_tables.sql b/initdb/02_3_1_signalk_public_tables.sql
index 0d774ce..0d4e841 100644
--- a/initdb/02_3_1_signalk_public_tables.sql
+++ b/initdb/02_3_1_signalk_public_tables.sql
@@ -175,7 +175,7 @@ COMMENT ON COLUMN public.app_settings.name IS 'application settings name key';
 COMMENT ON COLUMN public.app_settings.value IS 'application settings value';
 
 ---------------------------------------------------------------------------
--- Badges descriptions
+-- Badges description
 -- TODO add contiditions
 --
 CREATE TABLE IF NOT EXISTS badges(
@@ -213,3 +213,98 @@ INSERT INTO badges VALUES
 -- TODO the sea is big and the world is not limited to the US
 ('Mediterranean Traveler',
     'You made it trought the Mediterranean!');
+
+---------------------------------------------------------------------------
+-- aistypes description
+--
+CREATE TABLE IF NOT EXISTS aistypes(
+    id NUMERIC UNIQUE,
+    description TEXT
+);
+-- Description
+COMMENT ON TABLE
+    public.aistypes
+    IS 'aistypes AIS Ship Types, https://api.vesselfinder.com/docs/ref-aistypes.html';
+
+INSERT INTO aistypes VALUES
+(0, 'Not available (default)'),
+(20, 'Wing in ground (WIG), all ships of this type'),
+(21, 'Wing in ground (WIG), Hazardous category A'),
+(22, 'Wing in ground (WIG), Hazardous category B'),
+(23, 'Wing in ground (WIG), Hazardous category C'),
+(24, 'Wing in ground (WIG), Hazardous category D'),
+(25, 'Wing in ground (WIG), Reserved for future use'),
+(26, 'Wing in ground (WIG), Reserved for future use'),
+(27, 'Wing in ground (WIG), Reserved for future use'),
+(28, 'Wing in ground (WIG), Reserved for future use'),
+(29, 'Wing in ground (WIG), Reserved for future use'),
+(30, 'Fishing'),
+(31, 'Towing'),
+(32, 'Towing: length exceeds 200m or breadth exceeds 25m'),
+(33, 'Dredging or underwater ops'),
+(34, 'Diving ops'),
+(35, 'Military ops'),
+(36, 'Sailing'),
+(37, 'Pleasure Craft'),
+(38, 'Reserved'),
+(39, 'Reserved'),
+(40, 'High speed craft (HSC), all ships of this type'),
+(41, 'High speed craft (HSC), Hazardous category A'),
+(42, 'High speed craft (HSC), Hazardous category B'),
+(43, 'High speed craft (HSC), Hazardous category C'),
+(44, 'High speed craft (HSC), Hazardous category D'),
+(45, 'High speed craft (HSC), Reserved for future use'),
+(46, 'High speed craft (HSC), Reserved for future use'),
+(47, 'High speed craft (HSC), Reserved for future use'),
+(48, 'High speed craft (HSC), Reserved for future use'),
+(49, 'High speed craft (HSC), No additional information'),
+(50, 'Pilot Vessel'),
+(51, 'Search and Rescue vessel'),
+(52, 'Tug'),
+(53, 'Port Tender'),
+(54, 'Anti-pollution equipment'),
+(55, 'Law Enforcement'),
+(56, 'Spare - Local Vessel'),
+(57, 'Spare - Local Vessel'),
+(58, 'Medical Transport'),
+(59, 'Noncombatant ship according to RR Resolution No. 18'),
+(60, 'Passenger, all ships of this type'),
+(61, 'Passenger, Hazardous category A'),
+(62, 'Passenger, Hazardous category B'),
+(63, 'Passenger, Hazardous category C'),
+(64, 'Passenger, Hazardous category D'),
+(65, 'Passenger, Reserved for future use'),
+(66, 'Passenger, Reserved for future use'),
+(67, 'Passenger, Reserved for future use'),
+(68, 'Passenger, Reserved for future use'),
+(69, 'Passenger, No additional information'),
+(70, 'Cargo, all ships of this type'),
+(71, 'Cargo, Hazardous category A'),
+(72, 'Cargo, Hazardous category B'),
+(73, 'Cargo, Hazardous category C'),
+(74, 'Cargo, Hazardous category D'),
+(75, 'Cargo, Reserved for future use'),
+(76, 'Cargo, Reserved for future use'),
+(77, 'Cargo, Reserved for future use'),
+(78, 'Cargo, Reserved for future use'),
+(79, 'Cargo, No additional information'),
+(80, 'Tanker, all ships of this type'),
+(81, 'Tanker, Hazardous category A'),
+(82, 'Tanker, Hazardous category B'),
+(83, 'Tanker, Hazardous category C'),
+(84, 'Tanker, Hazardous category D'),
+(85, 'Tanker, Reserved for future use'),
+(86, 'Tanker, Reserved for future use'),
+(87, 'Tanker, Reserved for future use'),
+(88, 'Tanker, Reserved for future use'),
+(89, 'Tanker, No additional information'),
+(90, 'Other Type, all ships of this type'),
+(91, 'Other Type, Hazardous category A'),
+(92, 'Other Type, Hazardous category B'),
+(93, 'Other Type, Hazardous category C'),
+(94, 'Other Type, Hazardous category D'),
+(95, 'Other Type, Reserved for future use'),
+(96, 'Other Type, Reserved for future use'),
+(97, 'Other Type, Reserved for future use'),
+(98, 'Other Type, Reserved for future use'),
+(99, 'Other Type, no additional information');