マリンウェザー海快晴 <海専門の天気と気象予報アプリ> Downloads & Revenueマリンウェザー海快晴 <海専門の天気と気象予報アプリ> · Google Play
マリンウェザー海快晴 <海専門の天気と気象予報アプリ> is #9 in Weather Grossing on Google Play in Japan and charting in 5 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperSurflegend inc.
CategoryWeather
PriceFree
Released
Installs100k+
Rating–
Updated
Content ratingEveryone
マリンウェザー海快晴 <海専門の天気と気象予報アプリ> update history & changes
Last change · 9 events since 31 Jan 2011Full timeline ↓📦Updated to version 2.3.47📈Entered the top 100 in 2 charts📈Charting in a new country in 2 charts🆕First spotted by AppInsider📦Version 2.3.46🆕Released on Google Play
Full timeline · 9 events
- 📦マリンウェザー海快晴 <海専門の天気と気象予報アプリ> updated to version 2.3.47Android16対応を行いました。
- 📈マリンウェザー海快晴 <海専門の天気と気象予報アプリ> entered the top 100 in 2 chartsTop Grossing · Weather · MX · Top Grossing · Weather · NL
- 📈マリンウェザー海快晴 <海専門の天気と気象予報アプリ> charting in a new country in 2 chartsMexico · Netherlands
- 📈マリンウェザー海快晴 <海専門の天気と気象予報アプリ> entered the top 100Top Grossing · Weather · TH
- 📈マリンウェザー海快晴 <海専門の天気と気象予報アプリ> charting in a new countryThailand
- 📈マリンウェザー海快晴 <海専門の天気と気象予報アプリ> entered the top 100Top Free · Weather · JP
- 🆕マリンウェザー海快晴 <海専門の天気と気象予報アプリ> first spotted by AppInsiderIndia
- 📦マリンウェザー海快晴 <海専門の天気と気象予報アプリ> version 2.3.46内部処理を最適化しました。
- 🆕マリンウェザー海快晴 <海専門の天気と気象予報アプリ> released on Google Play
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Best rank now
#9
Measured
マリンウェザー海快晴 <海専門の天気と気象予報アプリ> on Google Play
App details
App ID
jp.surflegend.android.activity
Publisher
SURFLEGEND INC.
Publisher country
Japan
Content rating
Everyone
マリンウェザー海快晴 <海専門の天気と気象予報アプリ> downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in マリンウェザー海快晴 <海専門の天気と気象予報アプリ> before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: In-app purchase-led
How マリンウェザー海快晴 <海専門の天気と気象予報アプリ> makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| WeatherGrossing | #9 | |
| WeatherFree | #78 | |
| WeatherGrossing | #46 | |
| WeatherGrossing | #45 | |
| WeatherGrossing | #49 | |
| WeatherGrossing | #46 |
Apps near マリンウェザー海快晴 <海専門の天気と気象予報アプリ> on the chart
Weather Grossing, around #9.
What users say about マリンウェザー海快晴 <海専門の天気と気象予報アプリ>
From recent reviews.
About マリンウェザー海快晴 <海専門の天気と気象予報アプリ>
[One-Month Free Trial Available] Features hourly real-time wind forecasts. Provides specialized marine weather information for enthusiasts of various marine sports and leisure activities, including fishing, diving, sailing, sea kayaking, and boating.
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■One-Month Free Trial
--------------------------------
Anyone registering for the Basic Course for the first time can use it for free for a certain period. (Those who have previously subscribed to the Basic Course and have never used the free trial can also use the free trial.)
The free trial period is one month, including the initial purchase start date. If the member does not cancel their purchase at least 24 hours before the end of the purchase period, the next renewal fee will be automatically charged.
----------------------------------
■ Overview of Main Features
--------------------------------
The Kaikaisei app is a specialized marine weather information service that provides pinpoint real-time conditions and forecasts for over 18,000 coastal areas throughout Japan, as well as numerical forecasts and image data for wind and waves, tidal information, and a lunar calendar.
It features "Real-time Wind Forecast," providing detailed wind forecasts that were previously difficult to predict, updated hourly. Furthermore, for wind and wave forecasts, in addition to proprietary forecast data developed in collaboration with Kyoto University, forecast data from the Japan Meteorological Agency is also included, allowing users to compare the trends of both forecasts. This makes it easier to make decisions when departing for port, fishing trips, and other marine leisure activities. Additionally, the icon designs have been updated, and the weather information animations and their playback content have been made more user-friendly and easier to understand.
You can find detailed weather information for your desired location with just a simple search. With map search, you can easily find the weather for the location you want to know about by simply zooming in and out with your fingertips.
----------------------------------
■ Free Features
---------------------------------
• Nationwide sea weather overview (updated daily), independently published by Kaikaisei
• Weather forecasts and overviews published by the Japan Meteorological Agency
• Current and forecast weather maps and typhoon information published by the Japan Meteorological Agency
• Precipitation and thunderstorm forecasts, AMeDAS (provided in graph and table formats)
• Tide tables and lunar calendar
---------------------------------
■ Paid Features
---------------------------------
• Real-time wind forecasts updated hourly (every 30 minutes, up to 10 hours ahead)
• Wind direction, wind speed, wave height, wave direction, swell period, tide level, etc. for over 18,000 coastal locations throughout Japan Pinpoint forecast (hourly, up to 72 hours ahead)
・Offshore weekly forecast (hourly, up to 168 hours ahead)
・Pinpoint
--------------------------------
■One-Month Free Trial
--------------------------------
Anyone registering for the Basic Course for the first time can use it for free for a certain period. (Those who have previously subscribed to the Basic Course and have never used the free trial can also use the free trial.)
The free trial period is one month, including the initial purchase start date. If the member does not cancel their purchase at least 24 hours before the end of the purchase period, the next renewal fee will be automatically charged.
----------------------------------
■ Overview of Main Features
--------------------------------
The Kaikaisei app is a specialized marine weather information service that provides pinpoint real-time conditions and forecasts for over 18,000 coastal areas throughout Japan, as well as numerical forecasts and image data for wind and waves, tidal information, and a lunar calendar.
It features "Real-time Wind Forecast," providing detailed wind forecasts that were previously difficult to predict, updated hourly. Furthermore, for wind and wave forecasts, in addition to proprietary forecast data developed in collaboration with Kyoto University, forecast data from the Japan Meteorological Agency is also included, allowing users to compare the trends of both forecasts. This makes it easier to make decisions when departing for port, fishing trips, and other marine leisure activities. Additionally, the icon designs have been updated, and the weather information animations and their playback content have been made more user-friendly and easier to understand.
You can find detailed weather information for your desired location with just a simple search. With map search, you can easily find the weather for the location you want to know about by simply zooming in and out with your fingertips.
----------------------------------
■ Free Features
---------------------------------
• Nationwide sea weather overview (updated daily), independently published by Kaikaisei
• Weather forecasts and overviews published by the Japan Meteorological Agency
• Current and forecast weather maps and typhoon information published by the Japan Meteorological Agency
• Precipitation and thunderstorm forecasts, AMeDAS (provided in graph and table formats)
• Tide tables and lunar calendar
---------------------------------
■ Paid Features
---------------------------------
• Real-time wind forecasts updated hourly (every 30 minutes, up to 10 hours ahead)
• Wind direction, wind speed, wave height, wave direction, swell period, tide level, etc. for over 18,000 coastal locations throughout Japan Pinpoint forecast (hourly, up to 72 hours ahead)
・Offshore weekly forecast (hourly, up to 168 hours ahead)
・Pinpoint
What's new in 2.3.47
Android16対応を行いました。