Report updated May 16, 2026
Tides and Currents-USA
For maritime enthusiasts, anglers, and coastal residents requiring offline access to NOAA-based tide and current predictions.
Tides and Currents-USA is a struggling weather app that is free with in-app purchases. With a 4.0/5 rating from 20 reviews, it struggles with user retention.
What is Tides and Currents-USA?
Tides and Currents-USA is a maritime utility app for iOS that provides offline tide and current predictions using NOAA harmonic constituents.
Users hire this app for reliable maritime planning in remote areas without cellular coverage, where standard weather apps fail to load data.
Current Momentum
v2.6 · 7mo ago
MaintenanceLast updated 218d ago. 5 versions tracked.
What makes this app unique?
What Are The Key Features?
Calculates tide and current predictions locally on the device using NOAA harmonic constituents without requiring network access.
Allows users to select specific dates via calendar and view monthly tide/current tables.
Visualizes tide data on a map interface with a 7-day forecast window.
How much does it cost?
- Free tier with limited date access
- Pro tier with unlimited date access, calendar selection, month tables, widgets, and 7-day map forecasts
Freemium model gates advanced planning tools and extended forecast windows behind a subscription to monetize power users.
Who Built It?
雪平 王
Providing specialized atmospheric and environmental data for outdoor enthusiasts and professionals. Helping users track precise weather, lunar, and geographic conditions.
Portfolio
13
Apps
What other apps does 雪平 王 make?
Explore the full 雪平 王 report
Portfolio breakdown, audience, momentum, and every app published by 雪平 王.
What do users think recently?
Low confidence · 3 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a upset sentiment. but report inability to select specific tide or current stations prevents users from accessing core location data and persistent ui navigation failures prevent users from interacting with the map interface as intended.
Limited review volume (3 reviews). Sentiment analysis will deepen as more data lands.
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 Tides and Currents-USA?
How's The Weather Market?
Market outlook for this category
Available very soon
Which niche is Tides and Currents-USA in?
Explore the full Tides Trackers niche
Every app in this space — 5 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
Dominates the specific tide and current niche with massive user scale and a high-frequency update cadence that keeps the product relevant.
Differentiators
- Maintains a massive, highly active user base that creates a significant barrier to entry for new niche players.
- High-frequency release cycle of 13 updates in six months ensures rapid adaptation to user feedback and platform changes.
- Specialized focus on tide and current mapping provides a cleaner, more dedicated UX than general-purpose weather apps.
Head to head
The target app must lean into its offline-first technical advantage to serve remote maritime users while improving its UI polish to compete with the nemesis's established user experience.
Contenders(2)
Leverages a strong brand association with the boating community to provide a trusted, all-in-one marine utility.
Differentiators
- Bundles tide and weather data with essential boating services like towing and insurance information.
- Positions itself as a comprehensive safety and utility hub rather than just a standalone tide calculator.
A specialized marine-focused competitor that offers advanced weather modeling beyond simple tide data.
Differentiators
- Integrates proprietary weather routing and wind modeling specifically designed for professional and competitive sailors.
- Provides advanced marine-specific forecast data that goes significantly deeper than standard NOAA harmonic tide predictions.
Same space(3)
A broad-market weather app that competes for the same screen time by providing high-fidelity radar imagery.
Differentiators
- Features a highly responsive, high-definition radar map that is the industry standard for general weather tracking.
- Aggregates diverse weather data sources into a single, cohesive, and highly performant mobile interface.
A highly specialized tool for wind-dependent sports that overlaps with the target's maritime audience.
Differentiators
- Optimized specifically for wind-sports enthusiasts with highly granular wind speed and direction visualizations.
- Provides a streamlined interface that prioritizes quick, actionable wind data over complex harmonic calculations.
A massive general-purpose weather platform that dominates the visual weather mapping space.
Differentiators
- Utilizes industry-leading visual data overlays that provide a superior interactive experience for complex weather patterns.
- Offers a vast array of global weather models that far exceed the scope of localized tide station data.
New entrants(1)
Shows aggressive growth and high update frequency, signaling a strong push into the lunar/tide-adjacent utility space.
Differentiators
- Employs a modern, aesthetic-first design language that appeals to a younger, lifestyle-oriented user demographic.
- Maintains an extremely high release cadence to rapidly iterate on user-requested features and visual enhancements.
Compare Tides and Currents-USA 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 Tides and Currents-USA
Strengths to defend, gaps to attack
Core Strengths
- Local harmonic analysis provides utility in remote areas without cellular coverage
Critical Frictions
- Navigation failures prevent core utility
- 3.95 rating on only 20 reviews indicates low user trust
Growth Levers
- Integrate wearable support to differentiate from general-purpose weather apps
Market Threats
- Tides Near Me maintains 13 updates in six months, widening the feature-parity gap
What are the next best moves?
Rebuild map marker touch-registration logic because users cannot select stations → restore core utility
Top complaint theme identifies map-input failure as the primary blocker for navigation.
Trade-off: Pause the 7-day map forecast update — core navigation is a higher priority for retention.
A counter-intuitive read
The offline-first technical advantage is a liability if the UI prevents access, as users will prefer a slightly less accurate online app that actually functions.
Feature Gaps vs Competitors
- High-frequency release cycle (available in Tides Near Me but absent here)
- Advanced weather modeling (available in PredictWind but absent here)
Key Takeaways
The app provides a valuable offline-first utility, but navigation failures currently render it unusable, so the PM must prioritize a UI audit to restore basic functionality before attempting further feature expansion.
Where Is It Heading?
Declining
The maritime utility market is consolidating around apps that combine high-fidelity weather data with reliable UI patterns. Tides and Currents-USA is currently exposed due to critical navigation bugs, so the PM must stabilize the core interface to prevent users from migrating to more responsive competitors.
Persistent map-input failures in the latest version prevent core station selection, driving high churn risk among maritime users.
The lack of meaningful feature updates over the last quarter leaves the app vulnerable to competitors with higher release cadences.