What changes on a connected fleet
With low-earth-orbit internet, a fishing vessel gets 50–220 Mbps and 25–60 ms (09/2026) for weather, catch reports, video calls with the owner and crew leisure; what does not change is the VMS, AIS and GMDSS, which remain separate equipment. This page explains what genuinely changes, what does not, and how it is sized. For everything specific to the fleet — VMS, electronic logbook, grants, insurance, plans by vessel type — the reference is PescaSat’s Starlink for fishing vessels guide, our site dedicated to fishing.
What changes
Weather and planning. High-resolution GRIB files, sea-surface temperature charts and current forecasts downloaded in seconds instead of waiting for port. With 50–220 Mbps down and 25–60 ms of latency, the skipper consults the same as in the office.
Catch and logistics. Catch reports and landing notices sent from the fishing ground, with the auction and transport arranged before docking. What used to be a satellite call charged by the minute is an email with attachments.
Contact with the owner. Video calls with the bridge, remote access to onboard systems and data usage visible from shore in the management panel: which vessel has used what, with alerts before the invoice arrives.
Crew. Video calls home, series and social media in off-watch hours. On fleets that spend weeks at sea it is the difference between keeping a crew and not keeping it, and the panel lets you reserve bandwidth for the bridge so leisure never touches the operation.
What does not change
- The mandatory VMS is still the VMS. The connection neither replaces nor certifies it: it is separate equipment that can be integrated into the onboard network, but the obligation is met with the usual system.
- Nor do AIS and GMDSS. The VHF radio, AIS and emergency equipment remain mandatory and work independently of the terminal. We cover it in communication regulations for commercial vessels.
- The fishing ground rules. Low-earth-orbit coverage is global, but at very high latitudes it degrades and in some territorial waters it is not authorised. The route is checked before signing up.
How it is sized on a fishing vessel
Three decisions weigh more than the rest:
- The data plan. A crew of ten spending three weeks aboard uses far more than a weekend sailboat. The plan is chosen by priority gigabytes and by area, and adjusted with the real usage of the first month, which the panel shows per vessel and per device.
- The terminal’s location. Away from the radar, with neither the gantry nor the deck lights blocking the sky, and on a mount that withstands the winch’s vibration and boarding seas. The certified integrator decides it on the survey visit, not over the phone.
- The onboard network. Bridge, engine room and crew in separate zones, with bandwidth reserved for the operation. It is what stops the integrated VMS or the skipper’s email losing the line because someone is watching a match.
On fleets with several vessels the operator can set up a shared data pool: the volume of every contract is combined and the margin of the vessel that uses least is used by the one that uses most. It is a pool-type account that the operator configures and maintains; the owner sees it, but does not touch it.
What we do not do today
Splitting traffic between the satellite and a 4G link in port exists and is configured remotely. Automatic failover when a link drops is not in production yet: which systems go over each line is decided in advance. We would rather say so here than at the first fault.
Next step
If your vessel is a fishing boat, the Starlink for fishing vessels guide covers the VMS, the electronic logbook, EMFF grants, insurance and plans by fleet type, and the free preliminary analysis is requested from there. If you are after the general picture for any vessel, continue with our Starlink for boats guide.
Related guides
- Starlink for fishing vessels guide: the reference for fishing fleets, on PescaSat.
- Starlink for boats: plans, coverage and installation: the ground common to any vessel.
- Satellite internet at sea: every technology compared: Starlink, VSAT, Iridium and 4G side by side.
- Communication regulations for commercial vessels: what is mandatory and what it does not replace.