What global hindcasts are used for
Tidetech’s global hindcast data supports retrospective and analytical decision‑making across:
- Voyage and route performance analysis
- Model calibration and validation for optimisation platforms
- Emissions reporting and efficiency benchmarking
- Incident investigation and post‑voyage review
- Long‑term risk assessment and planning
These products are designed for integration into analytical workflows, optimisation platforms and enterprise systems — not manual inspection.

What’s included in global hindcast products
Tidetech’s global hindcast family includes a coordinated set of large‑area datasets, aligned in time and space for operational use:
- Global ocean current hindcasts
- Global combined currents (tidal + non‑tidal, historical)
- Global wave hindcasts
- Global sea surface temperature hindcasts
- Global meteorological hindcast data
All datasets are either created, curated and validated in‑house, or acquired from official sources, then delivered in formats optimised for operational workflows.

Featured product: Global Combined Currents (hindcast)
Global combined currents (hindcast) reconstruct how tidal and non‑tidal currents interacted historically, providing a unified view of past ocean conditions at scale.
By representing how currents actually behaved along real routes and time periods, global combined current hindcasts help organisations:
- Analyse voyage performance against actual conditions
- Validate and tune optimisation and routing models
- Identify systematic bias in historical decision‑making
- Support robust reporting for efficiency and emissions initiatives
This product is widely used by optimisation platform providers and analysts to ground future decisions in observed historical behaviour.

Designed for integration and analysis at scale
Global hindcast products are built for automated, repeatable use across large datasets and long time periods.
They integrate with:
- Voyage and route‑optimisation platforms
- Performance analytics and benchmarking systems
- Shore‑side planning and fleet‑management tools
- Research, assurance and regulatory analysis workflows
Delivery options include secure API access (one year rolling data) and downloadable gridded datasets (~eight years) in industry‑standard formats such as GRIB and NetCDF, with flexible sub‑setting to manage bandwidth and performance.

Global coverage, consistent historical behaviour
Global hindcast products provide consistent historical behaviour across ocean basins, enabling:
- Comparable decisions across global fleets
- Stable optimisation logic across long routes
- Reduced need for manual regional tuning
Extended time‑series are available to support trend analysis and long‑term planning in certain products.
Scientific validation and reliability
Tidetech’s in-house global forecast products are created and maintained by oceanographers and specialist developers using proprietary hydrodynamic models, satellite measurements and observational data.
Other datasets are acquired from multiple official sources and validated by our in-house team before deployment.
Global custom case studies
Next steps
Choose the right global hindcast product for your operational decisions.
Talk to an ocean data specialist to discuss coverage, resolution, and integration options.