When you understand the ocean “now,” fishing changes.

OEView — A sea condition information app that supports fishermen’s decision-making

The OEView App

Even offshore, where mobile signals are unavailable, you can check the latest sea condition forecasts directly on your smartphone.
Key information such as water temperature, ocean currents, chlorophyll concentration, and wave conditions is all accessible in one app.

Download for Free Now
(iOS / Android)

The app is free to download and use.

What You Can Do with OEView

Water temperature forecasts
Current speed and ocean current forecasts
Chlorophyll concentration
Sea surface height
New Safety ※Paid feature
New PFG (Potential Fishing Ground) ※Paid feature

※ As of February 10, 2026, these features are available on Android only. The iOS version will be released soon.
※ The Safety and PFG features are currently available only in certain areas of the Southern Hemisphere.
They are not available in the Northern Hemisphere (including waters around Japan).

By combining this information, users can identify areas where fish are more likely to gather and better understand changes in sea conditions.

Useful in These Situations

Check today’s sea conditions before heading out in the morning
Use as a reference when deciding fishing grounds
Predict fish movement and reduce unnecessary operation time
Prepare safely even on rough sea days – Check hazardous areas in advance (Hazard Map)
Identify areas where fish are more likely to gather and worth heading to (PFG: Potential Fishing Ground)

Available Offline
(No Signal Required)

“There’s no signal at sea…”

By downloading the necessary data in advance, OEView can be used without an internet connection.
Important fishing decisions are not affected by network availability.

Easy to Use, Even for First-Time Users

Step-by-Step Tutorial Included

On-screen guidance walks you through each step, so you can use the app confidently from the start.

Simple and Intuitive Interface

Designed to be easy to operate, even for users new to smartphones.

Multilingual Support

Available in Japanese, English, and Indonesian.

Download OEView for Free