RaceData2

In-app purchases
Content rating
Everyone
100+
Downloads
Content rating
Everyone
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About this app

Transform your Android device into a powerful sailing instrument display for Expedition Navigation Software and standard NMEA0183 data.

RaceData2 puts critical racing data at your fingertips, delivering real-time performance metrics from Expedition directly to your Android phone or tablet via WiFi. Whether you're racing around the buoys or offshore, stay connected to your boat's data with a highly customisable, easy-to-read display designed specifically for the marine environment.

KEY FEATURES

Real-Time Data Display
- View any Expedition data channels including User channels with automatic name detection
- Multiple data pages with swipe navigation
- Highly customisable grid layouts (up to 3 columns x 5 rows)
- Large, monospace fonts for easy reading
- Live data status indicators show connection quality at a glance
- Dark theme optimised for day and night sailing

Advanced Data Graphs (Subscription)
- Track performance trends with real-time graphs
- Adjustable time windows: 1, 5, 10, or 30 minutes
- Moving Average (MA) and Exponential Moving Average (EMA) trend lines
- Visual shading between actual data and trends
- Monitor multiple channels simultaneously

Race Commands (Subscription only & not available for NMEA0183)
- Send commands directly to Expedition from your device
- Ping start line ends (Port/Starboard)
- Set race timer (1, 4, 5, 10 minutes or custom)
- Sync timer to nearest minute
- Kill race timer
- Mark management - ping active mark, advance to next, or return to previous
- Emergency MOB (Man Overboard) command
- Full command history with resend capability

Designed for Racing
- Screen always-on option keeps data visible
- App pinning locks RaceData2 on screen
- Data lock prevents accidental changes
- Page lock maintains your preferred layout and allows fullscreen
- Demo mode for testing setup without Expedition connection

Wide Compatibility
- Expedition Navigation Software
- Any system broadcasting Expedition format UDP data such as A+T Instruments (Pixel sur Mer/Exocet, FaRo in development)
- NMEA0183 UDP data
- Works over standard WiFi networks

SUBSCRIPTION

Free Features:
- Display up to 4 channels (TWS, TWD, HDG, BSP)
- Single data page - 2x2 grid layout
- Demo mode

Subscription Features (Annual):
- Unlimited Expedition channels including custom User channels
- Larger grids and multiple pages
- Real-time data graphs with trend analysis
- Full command sending to Expedition

PERFECT FOR:
- Racing sailors who need tactical data away from the nav station
- Crew members who need specific data for their position
- Navigators wanting a wireless repeater display
- Coaches monitoring performance from chase boats
- Anyone using Expedition who wants mobile data access
- Additional on deck or below data display
- Add a waterproof case to your Phone and Tablet and have a new on-deck display

REQUIREMENTS
- Android device on same WiFi network as Expedition computer
- NMEA0183 broadcasting UDP data on the network
- Expedition configured to broadcast UDP data
- Android 7.0 or higher

SUPPORT
Comprehensive user guide available at: https://www.fieldyachting.com/racedata2

Developed by sailors, for sailors. RaceData2 is actively maintained by Field Yachting Ltd with regular updates based on user feedback from the racing community.
Updated on
Apr 27, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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What’s new

• 2.1.2
- Add MarkGPSTime to time field formatting
• 2.1.1
- Sails sorted in alphabetical order
• 2.1
- Sails commands - send sail selection to Expedition and/or OBA, with XML import/export of sail inventory
- Events commands - send events to Expedition and/or OBA•
• 2.0
- Dynamic target TWA thresholds on Android context switching page
Content rating
Everyone
Learn more

App support

Phone number
+447471762756
About the developer
FIELD YACHTING LTD
apps@fieldyachting.com
7 Lynwood Court Priestlands Place LYMINGTON SO41 9GA United Kingdom
+44 7471 762756