Professional diploma800 h · Online · 8 modules

Professional Diploma in Route and Sea Condition Forecasting

This professional diploma gives you the essential tools for safe and efficient voyage planning. You will learn to interpret and use state-of-the-art oceanographic and meteorological models to anticipate the behavior of the sea and atmosphere, master route optimization techniques that take account of waves, currents and wind, and reduce operational risks and costs so you can make informed, strategic decisions in the management of maritime navigation.

Duration800 h
ModeOnline
Start1 December
Modules8
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About the program

What is the Professional Diploma in Route and Sea Condition Forecasting?

This professional diploma focuses on the short- and medium-term forecasting that decides whether, when and how a vessel sails a given route. You will study the foundations of voyage planning and operational forecasting; meteorology and oceanography for route planning, from pressure systems and fronts to significant wave height, swell, currents and tides; charts, hydrography and navigational constraints such as under-keel clearance, traffic separation schemes and restricted areas; numerical weather, wave and ocean models, ensemble forecasts and model validation; route optimization and weather routing with isochrones, graph algorithms and multi-criteria optimization; maritime data, machine learning and digital twins for advanced forecasting; and risk management and decision-making en route.

What sets this professional diploma apart: it is about operational forecasting for a specific voyage rather than long-term climate, combining atmosphere, ocean, hydrography and traffic in a single route decision; a critical approach to numerical models, with deterministic and probabilistic outputs, bias, reliability and uncertainty; hands-on weather routing methods, from isochrones to dynamic replanning, refuge ports and passage windows; data science applied to AIS, buoys, satellites and onboard sensors; an in-depth structure of eight modules; and a final applied project in which you plan, monitor and defend a complete route with alternatives and contingency rules.

Program typeProfessional diploma
ModeOnline
Duration800 hours
Modules8
Start1 December

Program highlights

  • Forecasting for navigation: route variables, forecast horizons, uncertainty sources and official notices to mariners.
  • Marine meteorology and oceanography: fronts, cyclones, gusts, sea and swell, currents, tides, fog and sea ice.
  • Charts and constraints: ENCs, under-keel clearance, traffic separation schemes, restricted areas and complex port approaches.
  • Numerical models: wave, wind, current and coastal models, ensembles, data assimilation, validation and uncertainty.
  • Weather routing: isochrones, graph algorithms, multi-criteria optimization, speed and heading adjustment and replanning.
  • Data, risk and final project: AIS, machine learning, digital twins, risk matrices and a fully defended voyage plan.
Syllabus

Syllabus of the Professional Diploma in Route and Sea Condition Forecasting

8 modules. Select a module to see its content.

Module 1

Foundations of forecasting applied to maritime navigation

  • 1.1. Principles of passage planning, operational forecasting and advance assessment of sea conditions
  • 1.2. Variables that shape a route: distance, speed, endurance, draft, cargo, maneuverability and operational constraints
  • 1.3. Relationship between meteorology, oceanography, hydrography and the dynamic behavior of the vessel
  • 1.4. Differences between coastal, ocean, polar, commercial, fishing, recreational and offshore support routes
  • 1.5. Nowcasting, short-range, medium-range and seasonal forecast horizons applied to maritime operations
  • 1.6. Sources of uncertainty linked to models, sensors, communications, environmental change and traffic behavior
  • 1.7. Integrating safety, efficiency, punctuality and consumption in route selection
  • 1.8. Official sources of maritime information and notices to mariners
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 2

Meteorology and oceanography for route planning

  • 2.1. Interpreting pressure systems, fronts, cyclones, troughs and regional atmospheric circulation patterns
  • 2.2. Analyzing sustained wind, gusts and wind shifts and their influence on speed and stability
  • 2.3. Assessing waves through significant wave height, period, direction, wind sea and swell
  • 2.4. Influence of ocean, coastal and tidal currents on the track and on fuel consumption
  • 2.5. Forecasting tides, sea levels, access windows and depth restrictions
  • 2.6. Identifying fog, storms, sea ice, reduced visibility and other adverse phenomena
  • 2.7. Producing combined atmosphere and ocean diagnoses to assess the feasibility of a route
  • 2.8. Interpreting wave, wind and current models
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 3

Charts, hydrography and navigational constraints

  • 3.1. Interpreting nautical charts, soundings, bathymetry, aids to navigation and danger areas
  • 3.2. Managing safety margins related to draft, under-keel clearance and water level variations
  • 3.3. Identifying traffic separation schemes, channels, anchorages and recommended routes
  • 3.4. Analyzing restricted zones, military areas, marine reserves, wind farms and offshore installations
  • 3.5. Assessing narrow passages, shoals, bars, estuaries and complex port approaches
  • 3.6. Updating electronic charts, notices to mariners and temporary changes to navigation
  • 3.7. Building safe corridors by integrating chart, hydrographic and operational information
  • 3.8. Electronic charts and restricted navigation areas
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 4

Numerical models and maritime forecasting systems

  • 4.1. Fundamentals of numerical atmospheric, ocean, wave and coastal circulation models
  • 4.2. Interpreting deterministic and probabilistic outputs, ensemble forecasts and alternative scenarios
  • 4.3. Evaluating spatial resolution, temporal resolution, forecast horizon and update frequency
  • 4.4. Applying interpolation, data assimilation and correction of observed deviations
  • 4.5. Comparing models through mean error, bias, spread, reliability and predictive skill
  • 4.6. Integrating weather and ocean forecasts into navigation support platforms
  • 4.7. Critical selection of the most suitable model for each region, type of operation and voyage length
  • 4.8. Model validation and uncertainty measurement
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 5

Route optimization and weather routing

  • 5.1. Principles of weather routing to reduce exposure to risk and improve navigational performance
  • 5.2. Building optimal routes using criteria of time, consumption, safety, comfort and punctuality
  • 5.3. Applying graph algorithms, isochrones, multi-criteria optimization and path-finding methods
  • 5.4. Adjusting speed and heading to wind, waves, currents and the vessel's dynamic response
  • 5.5. Assessing alternative routes, diversion points, ports of refuge and passage windows
  • 5.6. Dynamic replanning in response to forecast changes, emerging restrictions or operational deviations
  • 5.7. Validating the route against operating limits, safety margins and acceptance criteria
  • 5.8. Safety and economic criteria in route selection
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 6

Maritime data, artificial intelligence and advanced forecasting

  • 6.1. Capturing data from AIS, radar, satellites, buoys, coastal stations and onboard sensors
  • 6.2. Preparing, cleaning, synchronizing and validating multi-source maritime databases
  • 6.3. Applying time series to forecast wind, waves, currents, traffic and arrival times
  • 6.4. Using machine learning to classify scenarios, detect anomalies and estimate risks
  • 6.5. Developing predictive models of consumption, effective speed, delays and vessel behavior
  • 6.6. Integrating digital twins to simulate routes, environmental conditions and operational responses
  • 6.7. Evaluating the explainability, robustness, bias and reliability of intelligent decision support systems
  • 6.8. Machine learning applied to forecasting sea conditions
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 7

Risk management and decision-making en route

  • 7.1. Identifying meteorological, oceanographic, hydrographic, technical and traffic-related hazards
  • 7.2. Assessing risks through probability, severity, exposure, vulnerability and response capacity
  • 7.3. Defining operating limits for waves, wind, visibility, currents, ice and available depth
  • 7.4. Building contingency scenarios for storms, breakdowns, port closures and loss of communications
  • 7.5. Coordination between bridge, engine room, control centers, shipowners, ports and weather services
  • 7.6. Continuous voyage monitoring through indicators of deviation, consumption, risk and estimated time of arrival
  • 7.7. Developing decision protocols that allow a route to be changed or suspended on traceable criteria
  • 7.8. Risk matrices and contingency plans
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 8

Applied final project in route and sea condition forecasting

  • 8.1. Defining a coastal, ocean, commercial, fishing, recreational or maritime support voyage
  • 8.2. Gathering the meteorological, oceanographic, hydrographic, operational and traffic information for the case
  • 8.3. Modeling the expected conditions and analyzing uncertainties during the voyage period
  • 8.4. Designing the main route and alternatives using criteria of safety, time, consumption and constraints
  • 8.5. Assessing risks, critical points, operating windows and contingency measures
  • 8.6. Developing the monitoring system with indicators, updates, communications and replanning rules
  • 8.7. Defense of the proposed route before an assessment panel
  • 8.8. Writing the final technical report with maps, models, justification of decisions and validation of the proposed route
At this stage
100 hestimated workload
8 wkweeks at your pace
Plan your pace

Duration and format of the Professional Diploma in Route and Sea Condition Forecasting

It is 800 hours. Tell us how many you can study each week and we will tell you when you will really finish.

4 h30 h
With 12 h per week
15
months to finish
67 weeks
weeks in total

This is the pace at which most students finish. It fits well with the installment plan.

Faculty

Academic leadership and faculty

The Navalis teaching team: working professionals who teach and supervise the programs.

Dra. Marina AlcoverDr. Marina AlcoverAcademic Director and Head of Quality Assurance
Ing. Diego CifuentesEng. Diego CifuentesSenior Lecturer in Naval Welding and Non-Destructive Testing; Head of QA/QC for Welded Joints
Cap. Javier Abaroa (MCA)Capt. Javier Abaroa (MCA)Senior Lecturer in Ship Handling, Electronic Navigation (ECDIS/Radar/ARPA) and GMDSS; STCW Compliance and Bridge Resource Management Coordinator
Dr. Pau FerrerDr. Pau FerrerSenior Lecturer in Naval Architecture and Simulation; Director of the Hydrodynamics and CFD Laboratory
Dra. Nuria LlobregatDr. Nuria LlobregatSenior Lecturer in Marine Meteorology, SAR and Operational Safety; Navigation Risk Management Coordinator
Ing. Javier BañulsEng. Javier BañulsSenior Lecturer in Electrical Engineering, Automation and ETO Engineering; Electronic Integration and Engine Alarms Coordinator
Ing. Sofía MarquinaEng. Sofía MarquinaSenior Lecturer in Materials, Composites and Corrosion Protection; Coordinator of the Advanced Paints and Coatings Line
Ing. Tomás RieraEng. Tomás RieraSenior Lecturer in Propulsion, Alternative Energy and Hybrid Systems; Energy Performance and Vibration Coordinator
Objectives

Objectives of the Professional Diploma in Route and Sea Condition Forecasting

01Optimize maritime navigation by managing the passage efficiently in terms of fuel and time and safely in terms of weather and currents, adapting speed to conditions and complying with environmental regulations.
02Assess and mitigate maritime weather risks by interpreting forecasts and adapting voyage planning to the vulnerability of the vessel and its cargo.
03Interpret and apply maritime forecasting models, analyzing oceanographic and meteorological data to anticipate safe navigation conditions, optimize routes and minimize risks.
04Forecast the state of the sea accurately by integrating meteorological, oceanographic and buoy data, validating models against direct observation and reading trends to anticipate significant changes.
05Develop efficient navigation strategies that integrate weather and ocean information to optimize routes and anticipate adverse conditions.
06Use simulation tools for decision-making, evaluating scenarios against economic, operational and safety factors and communicating clear, well-justified recommendations.
Careers

Career opportunities after the Professional Diploma in Route and Sea Condition Forecasting

01Maritime route analystroute optimization and minimization of risks and costs.
02Sea condition forecasterpreparing reports and alerts to support safe navigation.
03Marine meteorology consultantadvising maritime companies on weather and sea conditions.
04Port planning officermanaging vessel arrivals and departures and optimizing port logistics.
05Maritime emergency response specialistforecasting pollutant drift and supporting search and rescue operations.
06Maritime navigation software developercreating tools and applications for route and sea condition forecasting.
Frequently asked questions

Questions about the Professional Diploma in Route and Sea Condition Forecasting

To make navigation safer and more efficient by anticipating wind, waves, currents, visibility and other conditions along a planned route and choosing the best track, speed and timing.

This diploma works on operational forecasts for specific voyages, from nowcasting to medium range, and on weather routing. Long-term climate trends are not its focus.

Numerical atmospheric, wave, ocean and coastal circulation models, including deterministic and ensemble outputs, with methods to compare their bias, reliability and skill.

Yes. You will work with isochrones, graph algorithms and multi-criteria optimization, adjusting speed and heading to conditions and replanning when forecasts change.

Yes. One module covers time series, machine learning for scenarios and anomalies, predictive models of consumption and delays, and digital twins, with attention to reliability and explainability.

No. It strengthens the tools behind passage planning. Responsibility for the passage plan and navigational decisions remains with the master and officers under the applicable regulations.

You plan a real or realistic voyage, model the expected conditions, design the main route and alternatives, set up monitoring and replanning rules and defend the route before an assessment panel.

The professional diploma comprises 800 hours of study across 8 modules of 100 hours each, taught fully online with live sessions that are recorded and tutorials with the teaching staff.

Online admission

Admission process

No waiting for a call back. If your documents are in order, you can enroll in the same session.

Entry requirements
  • Profile: aimed at merchant navy officers and masters, marine meteorologists and oceanographers, shipping and logistics companies, environmental researchers and consultants, and students of maritime engineering and related fields; a degree in marine sciences, oceanography, physics, mathematics or a related field, or professional experience in marine meteorology, ocean modeling or navigation, is recommended, together with basic knowledge of meteorology, fluid dynamics and programming in Python or R.
  • Language: sufficient command of English to follow the classes and the technical documentation.
  • Technical resources: a computer with camera and microphone, a stable internet connection and the data visualization software indicated at enrollment.
  • Admission: online application, review of your profile and a short interview with the academic team.
  1. 01
    Application
    Your details, background and documents.
  2. 02
    Instant review
    We check that everything is complete and in order.
  3. 03
    Enrollment
    Choose full payment or instalments and reserve your place.
Start my applicationFrom $404 deposit

Admission is provisional until the committee validates the documents provided. If you do not meet the requirements, the full amount is refunded.

Any questions?

Ask us before you enroll

Leave your details and admissions will write to you to answer any questions. If you are already sure, you can apply and pay in the same session.

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