An app by the Ministry of Oceans and Fisheries and is that Informs all sea related information
and real-time hazards for each sea characteristic in the East Sea, South Sea, and West Sea in South Korea.

Draw a Task Workflow Diagram to understand the problems of current app.
Overall there are many inconveniences because the menu is missing, and there are many menus with overlapping functions, so it needs to be integrated into one.

Conduct usability testing with users of 3 types of personas
After presenting 3 to 6 different tasks to users corresponding to the three types of personas, usability tests were conducted through Tobii eye tracker.
The test results were analyzed based on the following Usability Testing Scale.

Before embarking onto preliminary user testing and high fidelity mockups, brainstormed on potential UI designs, illustrating wireframes to get a feel for the app and its core features.

Redesigned logo expressed the feeling of the sea water starting with light blue and becoming darker,
and designed it simply with the waves and the logo of the Ministry of Oceans and Fisheries.

Layer of the ocean

Road Sign

Two modes depending
on the purpose of use

• Complete separation of summer mode and ship mode
• Designed to set up vacation spots of interest
• Change detailed help pages to slide

Distributed details,
compressed into one

• Provides associated and recent search functionality
• Attaching a variety of visual materials to distract attention
• Distributed information into one page of each region

Setting up intuitive icons
and easy-to-move map layers

• Separating symbols for vacation information
• Add the ability to save user-customized layer settings
• Use intuitive icons