Zyntria Water Adventure
Weather & Water Readiness
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Plan water activities with confidence using activity readiness, Best Window, route intelligence, NOAA charts, alerts Night Sky planning, GPS sharing, and emergency tools.
Zyntria® Water Adventure turns weather and water intelligence into a decision: Is this a good time to go—and if not, when will it be?
Built from real experience on the water, Zyntria was created by a U.S. Navy veteran and longtime boater, fisherman, diver, spearfisher, and surfer who saw a gap between checking conditions and planning a complete day on the water. Zyntria closes that gap—from conditions and timing to routing, readiness, and safety.
PLAN MY ADVENTURE
Choose General, Boating, Fishing, Diving, Paddling, or Surfing and see GO / CAUTION / NO-GO readiness for your selected window.
Zyntria evaluates the full activity period—not one forecast moment—including Experience Quality, Data Confidence, return conditions, Window Stability, compound conditions, and activity-specific limits.
Tune planning with Recommended, Conservative, or Custom profiles.
BEST WINDOW & TIME SHIFT
Find My Best Window scans the supported forecast for stronger times to go, alternatives, and weaker windows to avoid.
Zyntria® Time Shift lets you explore future conditions up to seven days where available, including weather, readiness, tides, daylight, waves, surf, and Water Intelligence.
WEATHER & READINESS
Review current conditions, Hourly and 7-Day forecasts, temperatures, wind, precipitation, visibility, tides, currents, waves, surf, daylight, alerts, and source context.
Integrated Live Radar provides recent NWS precipitation and storm movement with playback, zoom, pan, and access to full National Weather Service radar.
ADVENTURE LOG
Capture what actually happened with typed or voice-first logs. Preserve the original transcript, use Smart Cleanup, and save available date, location, weather, marine conditions, and readiness context.
Search past adventures, favorite and tag entries, link logs to Saved Trips, export as PDF, and create backups for later import.
NIGHT SKY & ROUTE READINESS
Review darkness, moonlight, lunar phase, moonrise/moonset, precipitation, and Night Sky Quality.
Route Readiness can evaluate multiple route positions and changing conditions where available.
MARINE MAP & TRIP PLANNING
Explore NOAA ENC-derived chart context with depths, channels, navigation aids, NOAA stations, waypoints, routes, and GPS.
Route Planning Beta includes Direct Reference, Channel-Aware Route, and Depth-Aware Route.
Plan Full Trip combines Drive • Launch • Water and can hand driving navigation to Apple Maps.
OFFLINE MAPS & LIVE MARINE MODE
Download supported NOAA marine chart regions for weak connectivity. Live Marine Mode adds GPS awareness with speed, course, heading, distance, bearing, and route information.
SAVED TRIPS, WATCHES & ALERTS
Save planning decisions, monitor changing conditions, and receive supported readiness and condition alerts.
MARINE SAFETY & VHF
Access live GPS, MAYDAY / PAN-PAN Channel 16 guidance, VHF and DSC references, NOAA weather channels, the marine phonetic alphabet, vessel information, position sharing, Maps, and user-initiated Call 911 handoff.
Zyntria does not transmit on VHF, send DSC distress alerts, automatically contact emergency services, or automatically transmit your location.
TRUSTED DATA
Zyntria uses available National Weather Service and NOAA data while distinguishing official-source information from Zyntria-derived estimates and interpretations. Unsupported values are shown as unavailable rather than fabricated.
IMPORTANT
Zyntria® Water Adventure is a planning, situational-awareness, and communication-assistance tool. It is not a certified marine navigation system and should not be used as the sole means of navigation.
It does not replace official warnings, Coast Guard instructions, VHF or DSC equipment, 911, required charts, approved navigation equipment, safety equipment, regulations, training, experience, or personal judgment.
Terms of Use (Apple Standard EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Weather. Water. Your Adventure.
Ratings & Reviews
Version 1.2 delivers major usability, customization, and iPad experience improvements across Zyntria Water Adventure.
• Added full iPad support with layouts optimized for larger screens.
• Added Display controls for Compact, Standard, Large, Day, and Marine Night modes.
• Improved Readiness Settings with expanded activity-specific customization.
• Enhanced Custom Intelligence for wind, visibility, water conditions, currents, waves, and more.
• Improved Saved Trips synchronization with Plan My Adventure.
• Enhanced Weather & Readiness, condition details, and full-screen navigation.
• Improved Marine Map with Browse Mode, clearer GPS Following controls, and a direct NOAA Chart On/Off toggle.
• Improved location controls throughout the app.
• Refreshed interface elements, imagery, navigation, and overall usability.
The developer, Xenrya, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
For more information, visit the developer’s accessibility website .
Information
- Seller
- Xenrya, LLC
- Size
- 26.9 MB
- Category
- Weather
- Compatibility
Requires iOS 26.1 or later.
- iPhone
Requires iOS 26.1 or later. - iPad
Requires iPadOS 26.1 or later. - Mac
Requires macOS 26.1 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.1 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Zyntria Premium Monthly $6.99
- Zyntria Premium Annual $29.99
- Zyntria Premium Lifetime $49.99
- Copyright
- © 2026 Xenrya. All rights reserved.