Hole 1
Par 4 · 386 yd
Plays south-east. Dogleg left. 3 bunkers.
Green 32 yd deep, 26 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Harvard, Massachusetts, USA
18 holes, par 72, about 6,669 yards (6,098 metres) along the hole lines. The par 3s are 3, 6, 13 and 16. The par 5s are 2, 5, 15 and 18. The longest hole is the 5th at 596 yd, the shortest the 13th at 163 yd. The map shows 52 bunkers. Water is in play on holes 3, 4, 5, 7 and 8.
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 · 386 yd
Plays south-east. Dogleg left. 3 bunkers.
Green 32 yd deep, 26 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 522 yd
Plays south-east. 4 bunkers.
Green 31 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 207 yd
Plays south-east. 3 bunkers and water.
Green 31 yd deep, 31 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 440 yd
Plays north-west. Water.
Green 32 yd deep, 32 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 596 yd
Plays south. Dogleg right. 4 bunkers and water.
Green 35 yd deep, 23 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 185 yd
Plays north. 2 bunkers.
Green 26 yd deep, 25 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 361 yd
Plays north-west. 4 bunkers and water.
Green 30 yd deep, 23 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 400 yd
Plays north-west. Dogleg left. 5 bunkers and water.
Green 37 yd deep, 25 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 365 yd
Plays north-west. 7 bunkers.
Green 28 yd deep, 27 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 388 yd
Plays south. 1 bunker.
Green 35 yd deep, 20 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 377 yd
Plays south-east. 3 bunkers.
Green 27 yd deep, 32 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 393 yd
Plays south-east. Dogleg right. 3 bunkers.
Green 36 yd deep, 23 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 163 yd
Plays west. 2 bunkers.
Green 24 yd deep, 31 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 303 yd
Plays north-west. Dogleg left. 3 bunkers.
Green 27 yd deep, 21 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 548 yd
Plays north-west. Dogleg left.
Green 35 yd deep, 21 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 226 yd
Plays south. 4 bunkers.
Green 37 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 292 yd
Plays north. Dogleg right. 3 bunkers.
Green 30 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 518 yd
Plays north. Dogleg right. 3 bunkers.
Green 42 yd deep, 31 yd wide. Falls 4% 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. Pars are 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.