MMSI 367441870 · Call sign WDH3050
Not yet on Master's MateGALVESTON BAY is an American service vessel — 306 metres overall. GALVESTON BAY has 33 metres in the beam and a 3 m draft. Look for MMSI 367441870, call sign WDH3050. Working vessels like GALVESTON BAY are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
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 GALVESTON BAY on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.