Hole 1
Par 4 · 439 yd
Plays south-east. Dogleg left. 2 bunkers.
Green 35 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Carlsbad, California, USA
18 holes, par 72, about 6,705 yards (6,131 metres) along the hole lines. The par 3s are 4, 9, 14 and 17. The par 5s are 5, 7, 15 and 16. The longest hole is the 5th at 568 yd, the shortest the 14th at 130 yd. The map shows 65 bunkers. Water is in play on holes 2, 7 and 18.
Every hole, numbered, as the app draws it.
Each hole turned so it plays up the page, from the tee at the bottom. Every green's slopes are mapped: flip a card to see its green.
Par 4 · 439 yd
Plays south-east. Dogleg left. 2 bunkers.
Green 35 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 369 yd
Plays east. 2 bunkers and water.
Green 47 yd deep, 21 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 393 yd
Plays north-west. 2 bunkers.
Green 32 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 213 yd
Plays east.
Green 26 yd deep, 40 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 568 yd
Plays east. 5 bunkers.
Green 45 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 452 yd
Plays south-west. Dogleg right. 3 bunkers.
Green 40 yd deep, 35 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 531 yd
Plays west. Dogleg right. 9 bunkers and water.
Green 22 yd deep, 37 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 297 yd
Plays north-west. 2 bunkers.
Green 32 yd deep, 38 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 138 yd
Plays north. 2 bunkers.
Green 37 yd deep, 25 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 337 yd
Plays south-east. 2 bunkers.
Green 35 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 397 yd
Plays north-west. 7 bunkers.
Green 38 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 424 yd
Plays south-east.
Green 44 yd deep, 27 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 343 yd
Plays east. 7 bunkers.
Green 38 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 130 yd
Plays north-west. 4 bunkers.
Green 30 yd deep, 22 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 538 yd
Plays east. Dogleg left. 8 bunkers.
Green 30 yd deep, 44 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 551 yd
Plays south-west. 7 bunkers.
Green 28 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 185 yd
Plays west. 1 bunker.
Green 28 yd deep, 37 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 401 yd
Plays north-west. Dogleg right. 2 bunkers and water.
Green 30 yd deep, 32 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Lengths are measured along each hole's line on OpenStreetMap, so they can differ from the club's card. A bunker between two holes counts on both.
The app
On your iPhone and Apple Watch, Number & Line turns this map into a yardage book, with distances to the front, middle and back of each green from where you stand. You can plan each hole at home and get club advice from your own distances and the day's wind.
The app is coming soon to the App Store, and this course is already built for it.

Course map © OpenStreetMap contributors, under the Open Database Licence. See it on OpenStreetMap, where anyone can correct it. Green slopes: USGS 3D Elevation Program 1 m DEM (public domain). Our maps are open data too. Number & Line isn't connected with the club.