GPS Course Setup
Add GPS coordinates to your course to enable free rangefinder functionality for all players.
Overview
GPS-enabled courses provide players with real-time distance information during their round. As a course administrator, you’ll need to add coordinates for each hole’s key features.
What You’ll Need
Equipment
- Smartphone with GPS (for collecting coordinates)
- Computer (for entering data into the system)
- Access to Google Maps or similar mapping tool (alternative method)
Time Investment
- On-course method: 2-3 hours to walk and record all 18 holes
- Mapping tool method: 1-2 hours using satellite imagery
Coordinate Types
Required Coordinates
For each hole, you need at minimum:
| Coordinate | Description | Purpose |
|---|---|---|
| Pin Position | Current hole location on green | Primary distance display |
| Green Center | Center point of putting surface | Backup when pin unknown |
Optional Coordinates
Enhanced data for better player experience:
| Coordinate | Description | Purpose |
|---|---|---|
| Tee Box | Center of the tee | Distance from tee calculations |
| Front of Green | Front edge of putting surface | Carry distance calculations |
| Back of Green | Rear edge of putting surface | Green depth reference |
| Hazards | Bunkers, water, trees | Hazard avoidance distances |
Method 1: On-Course Collection
The most accurate method is walking the course with a GPS device.
Step 1: Prepare Your Device
- Open Google Maps on your smartphone
- Ensure location services are enabled with high accuracy mode
- Test that GPS is working (your blue dot should be precise)
Step 2: Collect Green Coordinates
For each hole:
- Walk to the center of the green
- Stand still for 10 seconds (allows GPS to stabilize)
- Drop a pin in Google Maps at your location
- Tap the pin to view coordinates (latitude, longitude)
- Record the coordinates with the hole number
Example format:
Hole 1 Green Center: 36.5672, -121.9511Step 3: Collect Pin Positions
For tournament-specific pin positions:
- Walk to the actual hole location
- Stand directly over the cup
- Record coordinates as above
Note: Pin positions change daily. Record them the morning of your event for maximum accuracy.
Step 4: Collect Hazard Coordinates (Optional)
For each significant hazard:
- Walk to the front edge of the hazard (closest to tee)
- Record coordinates with a descriptive name
- Include hazard type (bunker, water, tree, other)
Example format:
Hole 1 Fairway Bunker (right): 36.5668, -121.9508, bunker
Hole 1 Creek: 36.5665, -121.9505, waterMethod 2: Satellite Imagery
Use Google Maps or Google Earth to extract coordinates from satellite images.
Step 1: Open Google Maps
- Go to Google Maps
- Search for your golf course by name
- Switch to Satellite view
- Zoom in until greens are clearly visible
Step 2: Identify Greens
- Locate the green for each hole
- Greens appear as distinct light-colored ovals
- Confirm by counting hole numbers from the clubhouse
Step 3: Get Coordinates
For each green:
- Right-click (or long-press on mobile) on the center of the green
- Select “What’s here?” or similar option
- Copy the latitude and longitude that appears
- Record with the hole number
Step 4: Repeat for Hazards
- Identify bunkers (light tan spots near greens and fairways)
- Identify water hazards (blue areas)
- Get coordinates for front edge of each hazard
Entering Coordinates
Access Course Settings
- Log in to your administrator dashboard
- Navigate to Course Management
- Select your course
- Click GPS Settings or Hole Details
Add Hole Coordinates
For each hole:
- Select the hole number
- Enter the Green Center coordinates:
- Latitude:
36.5672 - Longitude:
-121.9511
- Latitude:
- Enter the Pin Position coordinates (if different from center)
- Save changes
Add Hazard Coordinates
- Click Add Hazard for the hole
- Enter hazard details:
- Name: “Right fairway bunker”
- Type: Select from bunker, water, tree, other
- Latitude:
36.5668 - Longitude:
-121.9508
- Repeat for each hazard
- Save changes
Best Practices
Coordinate Accuracy
- Green coordinates: Should be within 5 meters of actual center
- Pin positions: Update before tournaments for accuracy
- Hazards: Mark front edge (carry distance) rather than center
Pin Position Management
For courses hosting multiple events:
- Create a “default” pin position at green center
- Update to actual pin positions on event day
- Revert to default after the event
This ensures GPS always shows useful data, even between tournaments.
Testing Your Data
After entering coordinates:
- Open the scoring interface on your phone
- Walk the first few holes
- Compare displayed distances to known yardage markers
- Adjust coordinates if consistently off by more than 10 yards
Common Errors to Avoid
| Error | Cause | Solution |
|---|---|---|
| Distances way off | Coordinates swapped or typo | Double-check lat/long values |
| Pin shows in fairway | Wrong coordinates for hole | Verify hole numbers match |
| All holes same distance | Same coordinates repeated | Check each hole individually |
| Negative distances | Coordinates in wrong hemisphere | Ensure correct +/- signs |
Coordinate Format
Decimal Degrees (Required)
Enter coordinates in decimal degree format:
Correct: 36.5672, -121.9511Converting from Other Formats
If your GPS provides degrees/minutes/seconds:
Input: 36 34’ 1.92” N, 121 57’ 3.96” W
Conversion:
- Degrees + (Minutes/60) + (Seconds/3600)
- 36 + (34/60) + (1.92/3600) = 36.5672
- Add negative sign for West longitude: -121.9511
Online Converters
Use FCC DMS Converter or similar tools for quick conversion.
Hazard Types
Bunkers
Include all bunkers that players need to know about:
- Fairway bunkers (affect tee shots)
- Greenside bunkers (affect approach shots)
- Waste bunkers (large sandy areas)
Water Hazards
- Ponds and lakes
- Creeks and streams
- Ditches (if in play)
Trees
Include significant trees that:
- Block common shot paths
- Mark dogleg corners
- Define layup positions
Other
- Out of bounds markers
- Cart path crossings
- Distinctive landmarks
Updating Coordinates
Regular Maintenance
Review GPS data seasonally:
- Pin positions shift as greens are aerated
- Hazards may be modified or added
- New construction may affect coordinates
Event-Day Updates
For tournaments with defined pin sheets:
- Review the pin sheet the morning of the event
- Update pin coordinates for each hole
- Verify changes are saved before players start
Troubleshooting
Players Report Inaccurate Distances
- Test coordinates yourself with a smartphone
- Compare to known yardage markers
- Verify no data entry errors
- Re-collect coordinates if necessary
GPS Shows “No Data” for Some Holes
- Check that all 18 holes have coordinates entered
- Verify coordinates are saved (not just entered)
- Check for missing required fields
Hazards Not Appearing
- Confirm hazards are saved for the correct hole
- Check that hazard type is selected
- Verify hazard coordinates are valid
Example Course Data
Here’s sample data for a three-hole course:
Hole 1 (Par 4, 385 yards)
Green Center: 36.5672, -121.9511
Pin Position: 36.5673, -121.9510 (front right)
Tee Box: 36.5632, -121.9548
Hazards:
- Right fairway bunker: 36.5655, -121.9530, bunker
- Left greenside bunker: 36.5674, -121.9513, bunkerHole 2 (Par 3, 165 yards)
Green Center: 36.5688, -121.9502
Pin Position: 36.5687, -121.9501 (back left)
Tee Box: 36.5675, -121.9510
Hazards:
- Front bunker: 36.5685, -121.9503, bunker
- Pond (left): 36.5690, -121.9508, waterHole 3 (Par 5, 525 yards)
Green Center: 36.5735, -121.9485
Pin Position: 36.5736, -121.9486 (center)
Tee Box: 36.5692, -121.9500
Hazards:
- Fairway bunker: 36.5710, -121.9492, bunker
- Creek crossing: 36.5718, -121.9490, water
- Right greenside bunker: 36.5734, -121.9482, bunkerNeed Help?
If you need assistance setting up GPS for your course:
- Contact our support team for guidance
- Request a setup consultation
- See our FAQ for common questions
Well-configured GPS data significantly improves the player experience and is a competitive advantage for your events.