Report updated May 20, 2026
FishWeather: Marine Forecasts
For fishermen, boaters, and coastal residents requiring hyper-local wind and marine weather data for planning activities.
FishWeather: Marine Forecasts is a well-regarded weather app that is free with in-app purchases. With a 4.7/5 rating from 6.4K reviews, it maintains solid user satisfaction. Users particularly appreciate highly accurate marine weather forecasting provides essential safety data for offshore fishing and boating, though persistent advertisements remain visible even after purchasing the most expensive annual subscription tier remains a common concern.
What is FishWeather: Marine Forecasts?
FishWeather is a marine-focused weather forecasting app for iOS and Android that provides hyper-local wind, tide, and wave data.
Users hire the app to secure reliable, ground-truth weather observations for marine planning, reducing the safety risks associated with relying on generalized public-domain forecasts.
Current Momentum
v7.0 · 2w ago
Maintenance- Ships frequent updates for station access.
- Integrated immersive full-screen map view.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
On-site weather observations from 65,000+ proprietary hardware units.
Proprietary AI model providing hyper-local predictions for wind, temperature, and precipitation.
Unlimited wind and weather notifications with user-defined thresholds.
How much does it cost?
- Free tier with unlimited alerts
- Plus, Pro, and Gold memberships for ad-free browsing and expanded station access
Freemium model uses tiered access to proprietary weather stations and expert meteorologist content to drive subscription conversion.
Who Built It?
WeatherFlow
Providing hyper-local, hardware-backed weather intelligence for marine and outdoor enthusiasts through a proprietary global sensor network.
Portfolio
10
Apps
What other apps does WeatherFlow make?
Explore the full WeatherFlow report
Portfolio breakdown, audience, momentum, and every app published by WeatherFlow.
What do users think recently?
High confidence · 103 reviews analyzed · Based on 103 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a excited sentiment. Users appreciate highly accurate marine weather forecasting provides essential safety data for offshore fishing and boating, but report persistent advertisements remain visible even after purchasing the most expensive annual subscription tier.
What Users Love
What Frustrates Users
What Users Want
How have ratings & review volume moved?
Rating, review sentiment, and total reviews over time, with release markers showing the post-launch impact.
Vertical markers = app releases. Hover any release for the post-release impact delta.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for FishWeather: Marine Forecasts?
How's The Weather Market?
FishWeather occupies a premium niche in the marine weather category, leveraging proprietary hardware to justify subscription tiers. While it maintains a strong presence in the US (#59 Grossing in Weather), the gap between its free-tier discovery and grossing performance suggests that monetization friction is suppressing potential revenue from its active user base.
How does it evolve in the Weather market?
FishWeather holds a stable position in the Weather category, currently ranking #59 Grossing in the US. The gap between its utility-driven free tier and its grossing rank indicates that ad-delivery bugs are actively suppressing premium conversion.
Rank progression
37 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
This is the dominant market leader for marine-specific forecasting with a massive, dedicated user base and high-frequency update cadence.
Differentiators
- Offers proprietary high-resolution weather models specifically tuned for marine environments rather than general-purpose forecasts.
- Integrates advanced routing and planning tools for sailors that go beyond simple weather observation data.
- Maintains a consistent release cycle of 9 updates in six months, signaling a high-velocity feature development pipeline.
Head to head
PredictWind dominates through professional-grade utility; the target app must double down on its hyper-local Tempest sensor network to differentiate as the 'ground-truth' choice for anglers.
Contenders(3)
The industry standard for visual weather mapping, serving as a primary alternative for users needing deep meteorological data.
Differentiators
- Offers unparalleled visual data layering, allowing users to overlay waves, wind, and pressure on a single interactive map.
- Provides access to a vast array of global forecast models, making it the preferred tool for power-user meteorology enthusiasts.
A long-standing, highly trusted marine weather utility that serves the exact same audience as FishWeather.
Differentiators
- Provides a simplified, high-speed interface optimized for quick checks of wind and tide conditions while on the water.
- Maintains a massive, long-term database of historical wind data that aids in planning seasonal fishing or sailing trips.
A direct competitor in the marine/wind niche with a massive user base and specialized focus on wind sports.
Differentiators
- Features specialized wind-sport community data, including spot-specific reports that are highly relevant to active water-sports enthusiasts.
- Utilizes a community-driven feedback loop for spot conditions that complements the automated weather data.
Same space(2)
A highly focused utility that solves the specific 'tide' pain point better than most multi-purpose weather apps.
Differentiators
- Focuses exclusively on tide and current data, providing a cleaner, faster experience for users who only need that specific information.
- Operates as a lightweight, single-purpose tool that avoids the bloat of complex weather modeling interfaces.
A massive general-purpose weather app that competes for the same screen time by offering superior radar visualization.
Differentiators
- Features high-definition, real-time radar animations that are significantly more responsive than standard weather app overlays.
- Includes aviation-specific weather data layers that provide unique utility for users who also operate drones or small aircraft.
New entrants(1)
An emerging threat that has gained significant traction by focusing on high-quality, real-time satellite imagery.
Differentiators
- Prioritizes a 'live-view' satellite experience that makes weather tracking feel more like a real-time observation tool.
- Uses a modern, minimalist UI design that appeals to users tired of the cluttered interfaces of legacy weather apps.
Compare FishWeather: Marine Forecasts against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for FishWeather: Marine Forecasts
Strengths to defend, gaps to attack
Core Strengths
- Proprietary Tempest sensor network provides ground-truth data
- AI-enhanced Nearcast model enables hyper-local accuracy
- Professional meteorologist discussions drive high-value conversion
Critical Frictions
- Premium subscribers report persistent ad-display bugs
- Missing water temperature metrics limits angling utility
- Regional forecast granularity lacks basin-level precision
Growth Levers
- Integrate water temperature data to capture angling segment
- Expand regional forecast granularity for large lake basins
Market Threats
- PredictWind's high-frequency update cadence erodes parity
- General-purpose apps capture time via superior radar
What are the next best moves?
Audit ad-delivery logic because premium subscribers report persistent ads → reduce churn
Premium subscribers report that ads continue to display despite active subscriptions.
Trade-off: Pause the regional forecast granularity expansion — ad-removal is a direct retention blocker.
Ship water temperature data integration because it is the top-requested feature → increase utility
Multiple users identify water temperature as a missing feature that would improve the app.
Trade-off: Push the professional meteorologist forecast expansion to Q4 — water temperature has higher user-request volume.
A counter-intuitive read
The app's hardware-centric model is a distribution moat, not just a feature; competitors cannot replicate the ground-truth data without the massive capital expenditure of deploying 65,000 physical sensors.
Feature Gaps vs Competitors
- Professional-grade marine routing (available in PredictWind but missing here)
- Global weather model comparison (available in PredictWind but missing here)
Key Takeaways
- Prioritize the removal of ad-delivery bugs for premium users to stabilize subscription retention.
- Integrate water temperature data to address the #1 requested feature from the angling segment.
- Leverage the proprietary Tempest sensor network as the core messaging pillar to differentiate from public-model competitors.
FishWeather maintains a strong reputation for forecast accuracy through its proprietary sensor network, but monetization friction from ad-delivery bugs threatens long-term subscriber value. The PM should prioritize fixing the premium ad-removal logic to stabilize revenue before expanding regional forecast features.
Where Is It Heading?
Stable
The marine weather market is consolidating around high-accuracy, hyper-local data providers. FishWeather is well-positioned to defend its share if it resolves the current monetization friction, as its proprietary sensor network provides a unique ground-truth advantage that public-model competitors cannot match.
Persistent ad-delivery bugs for premium users erode the value proposition, which compounds the churn risk among high-value subscribers.
The proprietary Tempest sensor network provides a defensible data moat that keeps the app relevant against general-purpose weather competitors.