39,00 99,00  inkl. VAT

To display weather and current data with SEAMAN PRO and other software you need to input GRIB data. This package can only be used with our software SEAMAN PRO!

You get access to all of the following data packages:


spatial resolution: up to 9 sm (depending on the area)
temporal resolution: 3/6 h
forecast period: 120/240 h
parameters: wind speed & direction,  gusts, pressure, weather conditions, temperature, height of waves, direction and period of swell

CRUISING professional

spatial resolution: up to 6 sm (depending on the area)
temporal resolution: 1 h
forecast period: 72 h
parameters: wind speed & direction, gusts, pressure, height of waves


spatial resolution: 0.07° (Northsea, Baltic Sea) – 0.125° (worldwide)
temporal resolution: 1-3 h
forecast period: 39-54 h

Booking periods: 1 month, 3 months or 1 year* (*= yearly subscription, notice period 1 month, renewal for one year if not cancelled on time.)

You would also like to access our forecasts on your smhttp://cheaper-on-top-seaman-app-at-a-discounted-rate-for-software-usersartphone or tablet? We offer our app SEAMAN at a special discount rate if you book it in addition to GRIB data!


We offer GRIB data
  • In different spatial and temporal resolution
  • Optimized for WetterWelt SEAMAN PRO
  • In parts fort he most common navigation programs (Expedition, MaxSea TimeZero)
  • For B&G and EMS plotters

What are GRIB data?

To display weather and current forecasts with WetterWelt SEAMAN PRO and other weather and navigation programs the data needs to be fed into them as so called GRIB data. GRIB stands for „gridded binary“ and is a format implemented by the World Meteorological Organization to exchange (weather-) data

GRIB data are the input data for weather and navigation software which needs to be configured to show the different parameters.

GRIB data – we pack it extremely small

The WetterWelt GRIB data are usually between 50 and 100kb in size. This ensures that the data transfer can be as cost efficient as possible.

Data transfer

WetterWelt GRIB data are updated at least twice daily. They are either send to your email automatically or you download the from our software using the weather software SEAMAN PRO.

Additional information

Buchungszeitraum / booking period

1 Monat / month, 3 Monate / months, 1 Jahr / year (im Abo / subscription)