Published by Ivan Bižaca

Report an issue with Cardinal Marks on sea.
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Why should I report an Issue with Cardinal Marks on sea?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of Ivan Bižaca to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
contact Cardinal Marks on sea image 1 contact Cardinal Marks on sea image 2

About Cardinal Marks on sea

1. It use compass of your device to determine azimuth of the mark, with azimuth your relative position and direction that you must follow to safely avoid danger.

2. You should always keep device in horizontal position with 'head' towards the mark and double check azimuth with real compass.

3. Please use this nautical app, learn this small part of the rules and make your marine navigation bit safer.

4. Cardinal marks can help you learn which side of the mark you need to go.

5. My test showed that build-in compasses are not very accurate, specially in sea condition on boat.

6. Sailing out on ship without knowing 'rules of the road' is very dangerous.

7. This app is available on English and Croatian language.

8. Please visit my website for more nautical and sea related educational apps!

Cardinal Marks on sea Customer Insights

1. They dont know a thing what these buoys mean.The app while intended to be educational is very misleading - and I'd go so far as to say dangerous - as the yellow and black bouy the cardinal top marks are shown on are the same in each case.

2. Wheras the yellow and black markings on cardinal bouys also change depending on whether it's a N S E or W bouy.

3. Please use proper images of cardinal bouys rather than photoshop the top marks of the same bouy.

4. thanksOnly 4 buoys in full appBig thanks to creat this app.

5. That done, this would then become a useful app.Simple & easy to use, great app.

6. Would be great if can display when 'lighted' too.

7. no more needed to get a 5 star.

8. Plz improve it as much as possible .

Steps to Troubleshoot & Fix Cardinal Marks on sea Issues

1. Fix Cardinal Marks on sea Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart Cardinal Marks on sea: Restarting the app will resolve most errors.
  2. Update the Cardinal Marks on sea App. Here is how:
    1. On Android goto PlayStore » Search for "Cardinal Marks on sea" » Open Cardinal Marks on sea » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for Cardinal Marks on sea » click "UPDATE".
  3. Clear Cardinal Marks on sea app cache: Clearing cached data will force your app to retrieve the latest data directly from Cardinal Marks on sea servers.
    1. On Android, goto Settings » Apps » Select "Cardinal Marks on sea" » click Storage » click "Clear Cache".
  4. Check Cardinal Marks on sea app permissions. If any of these permissions required to use your device's features are disenabled, Cardinal Marks on sea might not work.
  5. Uninstall and reinstall Cardinal Marks on sea. If nothing else has worked, completely uninstall Cardinal Marks on sea then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing Cardinal Marks on sea not working


2. Fix Cardinal Marks on sea Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make Cardinal Marks on sea be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to Cardinal Marks on sea not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, Cardinal Marks on sea may not be able to connect to the Internet when running in the background.

Reported Issues