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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.
Tug
FAIRPLAY IV
MMSI 261031580 · Call sign SPG3973
Not yet on Master's MateType
Tug
Flag
POLLength
27 m
Beam
8 m
Draft
5 m
Call sign
SPG3973
IMO
7803451
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
A Polish working tug, FAIRPLAY IV measures 27 metres. FAIRPLAY IV has 8 metres in the beam and a 5-metre draft. Look for MMSI 261031580, call sign SPG3973, IMO 7803451. Sign FAIRPLAY IV up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Built for boats that work — like FAIRPLAY IV.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Live AIS position · Jun 9, 2026 04:00 UTC
Position
54.5316° N, 18.5226° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
GDYNIA
ETA
04-16 11:00 UTC
Working the Baltic Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put FAIRPLAY IV on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 FAIRPLAY IV and switch it all on
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About FAIRPLAY IV
What kind of vessel is FAIRPLAY IV?
FAIRPLAY IV is a Tug flagged to Poland.
Where was FAIRPLAY IV last seen?
FAIRPLAY IV was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is FAIRPLAY IV's MMSI?
FAIRPLAY IV's MMSI is 261031580. Call sign SPG3973. IMO 7803451.
How big is FAIRPLAY IV?
FAIRPLAY IV is about 27 m long, 8 m on the beam, drawing 5 m.
Is FAIRPLAY IV on the Master's Mate Safety Initiative Network?
Not yet. If FAIRPLAY IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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