Why sailing decisions depend on ocean intelligence
Weather tells you what the air is doing. Ocean intelligence tells you what the water is doing — and when.
In both inshore and offshore sailing, currents and tides can:
- Create or remove tactical opportunities
- Determine whether you make a tidal gate
- Add or remove distance from a route
- Influence risk near coastlines and headlands
These effects often seem invisible, but they are decisive.
Tidetech helps sailors understand and use these dynamics rather than react to them.

Inshore sailing — tactical advantage where margins are small
Inshore racing and coastal sailing are shaped by local tidal behaviour.
Tidetech’s high‑resolution tidal and current models help sailors:
- Identify areas of favourable flow
- Anticipate changes in current strength and direction
- Exploit local variations near shore and around features
- Make more confident mark‑rounding and positioning decisions
- Understand how wind and current interact to affect waves and surface conditions
This level of detail often goes beyond what weather‑only tools can provide.

Offshore sailing — strategy built on reliable data
Offshore decisions depend on how ocean and atmosphere interact over time.
Tidetech’s offshore datasets support:
- Route planning around favourable currents
- Strategic timing of crossings and transits
- Reduced uncertainty over long distances
- Integration with routing software for clearer outcomes
Professional ocean racers have relied on these products for years. The same intelligence is now available through accessible subscriptions.

Proven at the highest level of the sport
Tidetech has been the trusted ocean data partner to elite sailing teams and events, supporting campaigns in:
- The America’s Cup
- Around‑the‑world racing
- Olympic and professional sailing programmes
- Prestigious ocean races — Sydney-Hobart, Fastnet, Newport-Bermuda
That experience shapes how our sailing products are built — with a focus on accuracy, reliability and real‑world use rather than theoretical precision alone.

Sailing products and subscriptions
Tidetech’s sailing products are available through simple, flexible subscription plans.
Depending on coverage and level, subscriptions include:
- Downloadable GRIB and NetCDF datasets
- High‑resolution tidal and current models where available
- Global and regional ocean data for routing
- Access to the Tidemap online viewer
Subscriptions are designed for individual sailors, teams and clubs, with the ability to scale up as needs grow.

Works with the sailing tools you already use
Tidetech sailing products integrate with:
- Navigation and charting software
- Tactical and routing applications
- Desktop and onboard planning tools
This makes it easy to incorporate ocean intelligence into existing workflows without changing how you sail.
For sailing software platforms and OEMs
If you are building or operating sailing navigation, charting or routing software, Tidetech supports embedded ocean intelligence through our Maritime OEMs solution.
This provides integration, standards‑aligned delivery and long‑term support for sailing platforms.
Sailing case studies
Next steps
Choose the right ocean intelligence for your sailing.
Explore products and subscriptions, or talk to an ocean data specialist if you want help selecting coverage.