Here are just some of the ways NautiSuite works for you — on the water, at the mooring, and ashore.
NautiSuite brings together six essential tools every sailor and boater needs, in one beautifully designed app.
Set up your vessel profile with draught, beam, and slipway details. NautiSuite uses your boat's exact dimensions to personalise launch and landing windows for your tender, plus anchor watch alerts — with event-relevant notifications delivered via push notification or WhatsApp, so every alert reaches you even if ashore.
Stunning tidal curve visualisations with live high and low water times, heights, and tidal range. Select from hundreds of UK and international harbour stations. Springs and neaps clearly indicated so you always know the tidal state.
Intelligent grounding alert system that monitors water depth against your vessel's draught in real time. guardianAngel gives you clear visual depth analysis and instant alerts — so you always know when you have safe clearance, and when you don't.
Set your drag radius and let anchorAngel watch over your vessel — even with the screen off. anchorAngel runs continuously in the background, monitoring your position and alerting you the instant your anchor starts to drag. Peace of mind, day and night.
Calculates the optimal windows for launching or recovering your tender or dinghy from a slipway or tidal quayside, based on tidal height and your minimum launch depth. Morning and afternoon windows clearly displayed — so you plan your day around the tide, not the other way round.
Structured lessons and interactive quizzes covering COLREGS, lights & shapes, sound signals, buoyage, and anchoring techniques. Whether you're preparing for your Day Skipper or brushing up on the rules, nautiAcademy makes maritime awareness engaging and accessible. Can you get the best score?
A dark, high-contrast interface optimised for use in bright sunlight and at night. Drag to explore all screens.








Access downloads, resources, tutorials and more — all in one place, tailored to your subscription tier.
Step-by-step video and written guides to help you get the most out of every NautiSuite feature.
Download custom alarm sounds for your anchor drag alert. New sounds added regularly — paid subscribers only.
Submit ideas, vote on what gets built next, and track the status of your suggestions as they move through development.
Raise a support ticket, attach a screenshot, and track your request through to resolution — all from your members dashboard.
Already a NautiSuite user? Register with your NautiSuite ID to get started.
All core features are free. Upgrade for advanced monitoring, multi-device support, and unlimited notifications.
Subscriptions are managed through the App Store or Google Play.
Pricing is indicative and subject to change before launch. All core features remain free.
Download NautiSuite free today and maximise your enjoyment, situational awareness, pleasure and time on the water. Available on iPhone and Android. No account required to get started.