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The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Cargo
RSP-SB-158
MMSI 261182276 · Call sign SR2270
Not yet on Master's MateType
Cargo
Flag
POLLength
25 m
Beam
8 m
Draft
0.2 m
Call sign
SR2270
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
RSP-SB-158 is a freighter listed on the Poland registry, 25 metres long. She has a beam of 8 m and a draft of 0.2 m. Her papers read MMSI 261182276, call sign SR2270. Bring RSP-SB-158 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on RSP-SB-158, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
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Last known position · Jun 4, 2026
Position
52.4914° N, 13.4875° E
Wherever RSP-SB-158 roams, you're never out there alone.
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Joining the Safety Initiative Network doesn't just put RSP-SB-158 on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim RSP-SB-158 and switch it all on
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About RSP-SB-158
What kind of vessel is RSP-SB-158?
RSP-SB-158 is a Cargo flagged to Poland.
Where was RSP-SB-158 last seen?
RSP-SB-158 was last reported in around 52°N 13°E in Jun 2026 on public AIS.
What is RSP-SB-158's MMSI?
RSP-SB-158's MMSI is 261182276. Call sign SR2270.
How big is RSP-SB-158?
RSP-SB-158 is about 25 m long, 8 m on the beam, drawing 0.2 m.
Is RSP-SB-158 on the Master's Mate Safety Initiative Network?
Not yet. If RSP-SB-158 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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