The Most Advanced Anchor Alarm, Trusted Onboard or Ashore by Thousands of Sailors.

INSTANT LIVE ALERTS & REMOTE MONITORING
Zenkou instantly notifies preconfigured mobile devices when a dragging anchor is detected, empowering timely action.

With the advanced LIVE Remote Monitoring technology, boat owners stay well-informed about their vessel's precise location and track its evolution.

Additionally, Zenkou LIVE N2N offers the flexibility to receive alerts from multiple boats or share them with unlimited followers.

ANCHOR ALARM - ALWAYS ON WATCH (24/7)
Zenkou runs in the background, even when your iPhone is locked or other apps are in use.

RELIABILITY GUARANTEED THROUGH EXTENSIVE TESTING
Over 10,000 boaters trust us, have slept more peacefully, and some have saved their boats by taking timely action after an anchor alarm.

At Zenkou, we perform over 100 anchoring test days annually in diverse weather conditions.

Tester program. If you spend over 40 days a year at anchor and want to contribute and benefit, contact us!

NAVIONICS
Wide selection of maps, including Apple Maps, Satellite images, Hybrid maps, and Navionics. Access crucial safety depth contours and valuable nearby information.

LOW POWER USAGE.
Maximizing security while optimizing battery consumption.

AI ANCHOR WATCH
Zenkou customizes the anchor watch experience to suit your specific boat.

SOCIAL ANCHOR
Prioritize safety and build camaraderie during your anchor watch with Zenkou anchor alarm. Encourage your neighbors to use the app and effortlessly share your anchor points and swing circles, fostering mutual awareness, a strong community, and a safer anchoring experience for all.

ANCHOR ALARM SETTING OPTIONS
Basic: Set the anchor location with a single tap when the device is directly above the anchor point.

Long-Press Gesture: Easily navigate the map to your desired anchor location and set it with a long press.

Bearing/ Distance: Simply point the iPhone to the anchor guaranteeing precise anchor alarm based on your preferred direction and distance from your location.

Manual Entry: Input the latitude and longitude coordinates of your current anchor position in the most commonly used coordinate formats.

Heat map: Drop the anchor and adjust the anchor rode length to your preference, allowing the boat to swing freely for a few minutes. Monitor the boat's progression on the map, and with a convenient long tap, set the anchor point and effortlessly fine-tune the anchor alarm settings to seamlessly align with the unique behavior of your boat and the surrounding environment.

Share: Receive and Validate anchor alarm settings from other Zenkou users on the same boat via messaging or email.

ANCHORING MASTERY, EXCLUSION ZONES
Mark exclusion zones by drawing them with your finger. Ideal for tight anchorages and advanced anchoring techniques like shore lines, bow-stern anchoring, etc.

HEAT MAPS
Gain valuable insights by visually tracking your boat's progression at anchor, revealing patterns, trends, and concentrations.

MARINE BAROMETER
Track pressure trends and detect severe weather. Accurate and user-friendly.

NMEA WIFI ACCESS
View depth, wind, boat orientation, and more on your iPhone.

AIS
Monitor your neighboring vessels' real-time positions and track their historical patterns without the need to go on deck.

APPLE WATCH
Stay connected with iPhone alerts on your iWatch.

CUSTOMIZABLE UNITS
Includes meters and feet.

MULTILINGUAL
English, French, Italian, German, Spanish and Catalan.

ONLINE SUPPORT 24/7
Our team is here to assist and listen to your feedback.

EXPERIENCE ANCHOR PRO FOR FREE
Enjoy the essential features for free. Upgrade to support future development for Zenkou LIVE, Premium, Maritime Barograph. Navionics features require a valid subscription. Navionics® is a registered trademark of Garmin Ltd.

The Anchor Alarm created by sailors for sailors. TRY IT NOW!