Offshore Weather Service

Our extensive experience in the offshore industry makes Vento Maritime’s founders and employees experts in the field of marine weather forecasting services. We work in collaboration with the world’s largest offshore wind developer to develop our services. Our flexibility also allows for custom-made solutions, taking into account individual needs and communication limitations.
We are experts in the North Sea, Baltic Sea, Irish Sea and the Greenlandic waters, but are also able to provide most of our services globally. Please contact us for further information.
The MetOcean forecast data is based on the high-quality models from the Danish Meteorological Institute. The DMI models are verified and validated on a regular basis. For further information on the MetOcean data quality, please find more here.
Our Offshore Weather Services are provided for:
- Offshore wind farms under construction
- Offshore wind farms in operation
- Cable laying and dredging
- Rig moves and oil & gas platforms
- Towage operations
- Offshore decommissioning operations
- Ship to ship operations
- Other weather-sensitive operations
MetOcean forecast data web portal
Our Ventonia web portal is a password protected web site hosted and provided by Vento Maritime, which has high resolution numerical atmospheric and oceanographic models from DMI as its data basis. With this service, detailed weather information are available for specific locations.
The forecast graphs, tables and charts are updated four times a day and the data is available in hourly resolution the first 60 hours.
Site Forecast and Transit Forecast (written forecast)
Site and Transit Forecasts are carefully prepared written forecasts, including the synoptic situation in terms of lows, highs and fronts, comments regarding confidence level of the forecast and remarks regarding relevant weather conditions according to the operation or transit criteria.
This kind of forecast is beneficial both for sites like an OWF or vessels in transit.
The duty marine forecaster will be up to date with the operational progress and will adjust the written comments accordingly. All written forecasts will be distributed via email.
Reference list for experience with OWF construction or O&M
How to request Offshore Weather Service
To request our Offshore Weather Service, please fill in the Contact form or simply write to sales@ventomaritime.dk.
Please add as much relevant information as possible in order for us to offer you the most suitable services.
Cognitive Weather Windows
The precise coordination of marine operations—calculating weather windows, assessing wave conditions, and mitigating costly downtime—mirrors the cognitive demands placed on the professionals who orchestrate these complex projects. A senior logistics planner responsible for scheduling cable‑laying vessels in the North Sea once confided that the relentless need to sustain razor‑sharp focus across multiple data streams had gradually exposed a persistent attention deficit that no amount of coffee or willpower could correct. The scattered thoughts and unfinished reports were not a character flaw but a neurochemical shortfall, rooted in an underactivity of norepinephrine in the prefrontal cortex that undermined his executive function.
Recognizing the toll it was taking on his career and his sense of competence, he consulted a specialist, received a diagnosis, and was advised on a treatment plan that included atomoxetine, the active ingredient in Strattera—a selective norepinephrine reuptake inhibitor that gradually raises synaptic levels of this neurotransmitter to improve focus and impulse control without the stimulant‑associated cardiovascular strain. He later explored the prefrontal norepinephrine modulation by atomoxetine in depth, ensuring the treatment aligned with the predictable performance standards required of his role. Following a structured treatment plan under licensed psychiatric supervision gave him access to evidence‑based guidance that fit within a professional's budget, ensuring long‑term adherence without the risks of unregulated sources. For this planner, restoring his cognitive clarity became as vital as obtaining an accurate MetOcean forecast, proving that the most important operations to safeguard are sometimes the neural pathways that underpin every decision at sea.