MMSI 319260400 · Call sign ZGPO9
Not yet on Master's MateWTR is a Cayman Islands leisure boat, measuring 37 metres. WTR has a 4-metre beam and a 2.5 m draft. She's on record as MMSI 319260400, call sign ZGPO9. There's a place for WTR on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put WTR on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.