MMSI 235080023 · Call sign 2DLM9
Not yet on Master's MateBLUE WHALE is a British workboat — 19 metres overall. BLUE WHALE has a beam of 4 m and a 1 m draft. On AIS she appears as MMSI 235080023, call sign 2DLM9. There's a place for BLUE WHALE on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put BLUE WHALE on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.