MMSI 261182398 · Call sign SR2398
Not yet on Master's MateRSP-SB 41 is a Polish merchant vessel, measuring 77 metres. RSP-SB 41 has 8 metres in the beam and a 1.5 m draft. She's on record as MMSI 261182398, call sign SR2398. RSP-SB 41 is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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 RSP-SB 41 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.