Master's MateSafety Initiative Network
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
HERCULES
MMSI 368136950 · Call sign WDL5002
Not yet on Master's MateType
Tug
Flag
USALength
27 m
Beam
12 m
Draft
4.3 m
Call sign
WDL5002
Official No.
1300138
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
On the American registry, HERCULES is a 27-metre tugboat. She's built with a beam measuring 12 metres and a 4.3 m draft. Find her under MMSI 368136950, call sign WDL5002. Claim HERCULES free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for working boats
Built for boats that work — like HERCULES.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 08:35 UTC
Position
33.7402° N, 118.2779° W
Status
Under way (engine)
Speed
0.2 kn
Course
244°
Working off Southern California? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HERCULES 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 HERCULES and switch it all on
Free to join · nothing to install to start · cancel anytime
About HERCULES
What kind of vessel is HERCULES?
HERCULES is a Tug flagged to United States of America.
Where was HERCULES last seen?
HERCULES was last reported in off Southern California in Jun 2026 on public AIS.
What is HERCULES's MMSI?
HERCULES's MMSI is 368136950. Call sign WDL5002.
How big is HERCULES?
HERCULES is about 27 m long, 12 m on the beam, drawing 4.3 m.
Is HERCULES on the Master's Mate Safety Initiative Network?
Not yet. If HERCULES is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.