The free app was created by a sailor for sailors, contains six functional modules:

- MAP - nautical map of the basin of the Great Lakes region with marked: selected ports bindugami, canals, bridges, locks, power lines, gas stations, tourist attractions, nature reserves. It is based on google maps. If you do not work properly on your device suggest you open the link: https://www.google.com/maps/d/viewer?mid=1JZFKivJ2U-0383sUvgfMSOVJknE&hl=en_US using the application google maps then you are also an icon of the current position.

- WEATHER - weather forecast in Hawaii for a sailor for selected bodies of water such as: Węgorzewo - j. Mamry Giżycko - j. Niegocin, Mikolajki - j. Śniardwy, Ruciane Nida - j. Nidzkie, Pisz - j. Ros, Ryn - j. Ryńskie. It is based on light maps windguru.cz and meteorogramach ICM meteo.pl

- SIGNS - basic wybyrane shipping marks found on the route of the Great Mazury Lakes and opening hours for boaters swing bridge in Giżycko

- GPS - displays the current latitude, longitude, and you can send an SMS with a link to maps.google from the current position.

- HELP - defined calls to emergency numbers: 984 - emergency number to Hawaii, 601 100 100 WOPR - Mazury Volunteer Ambulance Service MOPR, 112, 999, 997, 998

- COMPASS - Displays orientation relative to the direction of the world and gives the course of the yacht (phones with gyroscope)


The application is designed for sailing, canoeing, motorboat and other water sports enthusiasts. It's free but a telephone operator may charge for data transfer and calls according to the rates possessed fare.

Comments, suggestions and other information about the application, please send through the contact below.
Some versions of Google Maps pre-installed on phones do not display correctly map should be in such a case, roll back, or use a web browser.