MMSI 255915759 · Call sign CQ2217
Not yet on Master's MateWHITE SKY is a Portuguese tank vessel, 102 metres in length. She's built with 17 metres in the beam and a 5 m draft. Look for MMSI 255915759, call sign CQ2217, IMO 9528718. Give WHITE SKY the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put WHITE SKY on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.