Hole 1
Par 4 · 412 yd
Plays south-east. Dogleg left. 5 bunkers.
Green 26 yd deep, 24 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 6,842 yards (6,256 metres) along the hole lines. The par 3s are 6, 8, 11 and 14. The par 5s are 3, 7, 12 and 17. The longest hole is the 12th at 548 yd, the shortest the 8th at 166 yd. The map shows 133 bunkers. Water is in play on holes 2, 3, 8, 9, 10 and 17.
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 · 412 yd
Plays south-east. Dogleg left. 5 bunkers.
Green 26 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 327 yd
Plays east. 6 bunkers and water.
Green 32 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 459 yd
Plays south-east. 2 bunkers and water.
Green 27 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 369 yd
Plays south-east. 4 bunkers.
Green 32 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 372 yd
Plays north. 8 bunkers.
Green 30 yd deep, 15 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 185 yd
Plays west. 2 bunkers.
Green 27 yd deep, 20 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 480 yd
Plays west. 6 bunkers.
Green 21 yd deep, 27 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 166 yd
Plays south-west. 5 bunkers and water.
Green 27 yd deep, 26 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 491 yd
Plays west. Dogleg right. 3 bunkers and water.
Green 27 yd deep, 28 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 414 yd
Plays east. 3 bunkers and water.
Green 23 yd deep, 28 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 210 yd
Plays north-east. 3 bunkers.
Green 34 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 548 yd
Plays east. Dogleg right. 3 bunkers.
Green 24 yd deep, 31 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 414 yd
Plays south-east. 3 bunkers.
Green 30 yd deep, 19 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 214 yd
Plays south-east. 3 bunkers.
Green 27 yd deep, 31 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 397 yd
Plays north-west. Dogleg left. 5 bunkers.
Green 35 yd deep, 26 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 430 yd
Plays west.
Green 34 yd deep, 26 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 522 yd
Plays west. 5 bunkers and water.
Green 40 yd deep, 17 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 430 yd
Plays north-west. 6 bunkers.
Green 24 yd deep, 36 yd wide. Falls 3% 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.