A ferry timetable and a weather forecast describe different things. The timetable sets out the planned journey, while the forecast describes expected conditions; neither establishes the other.
What each check answers
| Check | Main question answered | What it does not establish |
|---|---|---|
| Timetable | When is the ferry planned to depart and arrive? | What the weather or sea conditions will be |
| Inshore forecast | What wind, weather, visibility and sea state are expected? | Whether a particular ferry is scheduled or operating |
The distinction matters because conditions can change independently of a published schedule. Conversely, a favourable forecast does not by itself confirm that a sailing will operate or arrive as planned.
How to check both
First, consult the current timetable and note the planned departure and arrival. Then check the inshore forecast for the relevant waters and travel period.
The Met Office states that its inshore forecasts cover forecast wind direction and force, weather, visibility, and sea state. It also issues UK inshore-waters forecasts four times a day. Travellers should therefore check the forecast close to travel and apply it to the correct time window rather than relying on an earlier summary.
What still needs separate confirmation
A forecast does not confirm a particular sailing, departure time, arrival time, or onward connection. Those details still require checking against the current timetable and any separate live service information. If onward travel depends on the ferry arrival, the connection should also be confirmed independently.