Wave Guardian Wave Impact Monitor and Always-On WBV Helm Gauge
Wave Guardian is a quick-fit, stand-alone wave impact monitor designed to give the helm immediate visibility of shock and repeated impact events. The dedicated gauge stays on and in view during operation, helping crews adapt speed and heading, improve impact awareness and support a more practical WBV risk-management process.
For RIBs, workboats, Sea Safari craft, pilot boats, rescue vessels, patrol craft and professional fast boats.
You cannot manage repeated shock exposure if the helm cannot see it
Fast craft operating in waves expose crew and passengers to repeated shocks and whole body vibration. MGN 436 Amendment 5 treats these risks as a real operational issue for small vessels, particularly where severe or repeated impacts occur. Training, route decisions, posture, vessel operation and suitable technology all form part of that control picture.
Wave Guardian addresses the part that is often missing at the helm: simple, immediate feedback. When impacts rise, the crew can see it while they still have time to alter speed, heading or operating style.
A dedicated impact gauge. Not another buried screen.
Wave Guardian is not a complex fleet platform and it is not dependent on a multifunction display being on the right screen at the right time. It is a stand-alone, always-visible helm instrument built to keep impact awareness in front of the operator throughout the trip.
Always visible
A dedicated gauge keeps wave impact and WBV alerts in direct view at the helm.
Always on
Once the vessel is operating, the monitoring function remains present rather than being opened only when someone remembers.
Quick fit
A simple 3-inch round cut-out and straightforward power connection make it practical for retrofit and new-build dashboards.
Stand-alone
No wider onboard network is required for the core gauge function.
No subscription
Wave Guardian is designed as a hardware-led system without unnecessary recurring software costs.
Immediate feedback
The value is in live operating awareness, not a report that arrives after the trip.
What Wave Guardian helps your crew do
Slow down earlier
Use live impact feedback to identify when the vessel is being driven too hard for the prevailing conditions.
Change heading sooner
Give helmsmen an extra prompt to alter course when the impact pattern builds.
Drive more consistently
Support consistent operating standards across crews, vessels and routes.
Reduce repeated severe events
Make impact escalation visible before it becomes the normal operating condition.
Build better safety discipline
Turn "it felt acceptable" into a more evidence-led operating conversation.
Support debrief and review
Where paired with BRNKL Blue or future data modules, live impact awareness can sit alongside richer trip review and reporting.
A practical monitoring layer for WBV and repeated-shock control
MGN 436 Amendment 5 provides guidance on reducing injury risk from whole body vibration, severe shocks and repeated impacts on small vessels. It also reflects growing best practice around shock mitigating technology and data. Wave Guardian does not replace risk assessments, passenger briefings, training or sound seamanship. It gives the helm a clearer real-time cue to manage impact exposure while the trip is still underway.
For many operators, Wave Guardian is the simplest first step from policy wording to visible control at the helm.
Designed for boats that operate hard, fast or frequently in waves

Sea Safari and passenger RIBs
Give skippers clearer impact awareness where passenger comfort, complaints and injury risk matter.

Workboats and commercial RIBs
Offer a low-complexity way to strengthen daily operating control and WBV awareness.

Lifeboat and SAR vessels
Support crew awareness during demanding emergency response in rougher conditions.
Use Wave Guardian alone or as part of a wider monitoring system
Wave Guardian only
Best where you want a simple, dedicated helm impact gauge with minimal installation complexity and no subscription.
Wave Guardian plus BRNKL Blue
Add onboard cameras, NMEA 2000 data, trip replay and remote visibility where the operator also wants post-trip review and incident evidence.
Wave Guardian plus BRNKL Black
Add secure mission recording, synchronised playback and broader professional evidence capture for defence, police, patrol and specialist commercial use.
Simple today. Expandable where required.
Wave Guardian is designed first as a practical helm gauge. For operators who need a wider evidence trail, Mission Dynamics can advise on companion systems and future data pathways covering route, engine context, impacts, onboard video and operational review.
Thresholds remain an operator decision
Wave Guardian is an information tool. Default thresholds are not a vessel-specific safety standard and must not replace operator judgement, risk assessment or training. The operator remains responsible for selecting and managing appropriate thresholds for the vessel, route and operating profile. Mission Dynamics is not liable for injuries, losses or outcomes arising from reliance on default threshold values.
Put live impact awareness where the crew can use it
Book a short discussion with Mission Dynamics to review whether Wave Guardian fits your vessel type, duty profile and wider WBV risk-management approach.