- Elevation, modelled
- 517 m
- Tallest summit within 14.2 miles
- Mount Diablo1,173 m · 2.0 mi
- Sunset, June solstice
- 20:34local time
- Coordinates
- 37.8794, -121.9514
Johnny-come-lately Spring is a spring in California, at a modelled 517 m. Mount Diablo stands 1,173 m to the east, 2.0 miles off. The nearest named place is Shady Spring, a spring 0.2 miles away.
Developed with piping and an open concrete stock tank. Not always filled, but there are a few wetland plants around. Name inscribed on the rim of the tank.
Summits around it
The highest named summits within 14.2 miles of Johnny-come-lately Spring. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Mount Diablo | E 85° | 1,173 m | 2.0 mi |
| Devil's Pulpit | E 86° | 1,110 m | 2.2 mi |
| North Peak | ENE 71° | 1,084 m | 2.9 mi |
| Ransom Point | ENE 77° | 1,037 m | 2.0 mi |
| Mount Olympia | ENE 61° | 898 m | 3.1 mi |
| Eagle Peak | NNE 24° | 722 m | 1.7 mi |
| Red Leg Peak | ESE 103° | 652 m | 7.3 mi |
| Oyster Point | SE 130° | 644 m | 5.2 mi |
Named places within 25 miles
- Deer Flat: 1.1 mi
- Laurel Nook Group Picnic Area: 1.1 mi
- Bridal Nook: 1.5 mi
- Grapevine Picnic Area: 1.5 mi
- Sunset: 1.5 mi
- Wall Point: 1.6 mi
- Eagle Peak: 1.7 mi
- Ransom Point: 2.0 mi
- Mount Diablo: 2.0 mi
- Devil's Pulpit: 2.2 mi
- Historic Green Ranch Site: 2.3 mi
- Donner Cabin: 2.6 mi
- Old Borges Ranch: 2.9 mi
- All Wars Memorial: 3.1 mi
- Clayton Club Saloon: 4.4 mi
- Mitchell Creek Park: 2.8 mi
- Oak Hill Park: 3.1 mi
- Pine Creek Park & Greenway: 3.5 mi
- Dana Hills Park: 3.5 mi
- Northgate Park: 3.8 mi
- The Old Borges Ranchouse: 2.9 mi
- Turkey Vulture: 7.4 mi
- Red Baron Airplanes: 8.5 mi
- Windy Grove Cars: 8.5 mi
- Hurricane Harbor: 8.5 mi
- Young Canyon: 3.0 mi
- Mount Diablo Gateway: 3.1 mi
- Mangini Ranch Educational Preserve: 3.2 mi
- Viera-North Peak: 3.4 mi
- Lot 25: 3.5 mi
- Diablo Road Stump: 3.2 mi
- Lime Ridge Labyrinth (Lake): 4.4 mi
- Lime Ridge Labyrinth (Small): 4.5 mi
- Lime Ridge Labyrinth (Large): 4.5 mi
- Storyvanes: 5.0 mi
- Blackhawk logo: 4.4 mi
- Communuity Garden: 5.1 mi
- Rose Garden: 5.4 mi
- Rose Garden: 5.4 mi
- Ruth Bancroft Garden: 5.5 mi
- Shady Spring: 0.2 mi
- Burma Spring: 0.3 mi
- Coffeeberry Spring: 0.3 mi
- Moses Rock Spring: 0.4 mi
- Mineral Spring: 0.5 mi
- Kite beach: 15.2 mi
- Playpen: 15.3 mi
- Lake Temescal Beach: 15.4 mi
- Shadow Cliffs Beach: 15.6 mi
- Lake Anza Beach: 16.4 mi
- Acelanus: 5.0 mi
- Nortonville: 6.7 mi
- Somersville: 7.2 mi
- Stewartville: 7.3 mi
- West Hartley: 8.6 mi
- Turtle Rock: 0.9 mi
- Mitchell Rock: 2.6 mi
- The Devil's Shelf: 7.9 mi
- Chab: 14.1 mi
- Del Valle Cliffs: 21.0 mi
- Abrigo Falls: 11.9 mi
- Tehan Falls: 14.3 mi
- Yerba Buena Island Lighthouse: 23.0 mi
- Quarters A: 23.0 mi
- Rest Stop: 16.8 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:12 | 18:45 | 19:20 |
| June solstice | 05:47 | 19:55 | 20:34 |
| September equinox | 06:56 | 18:32 | 19:06 |
| December solstice | 07:21 | 16:12 | 16:53 |
Local time (America/Los_Angeles).
Months averaging 50–80 °F: Mar–Nov.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °F | 48 | 48 | 50 | 53 | 59 | 66 | 72 | 72 | 70 | 63 | 53 | 47 |
| Precip in | 5.1 | 4.9 | 3.7 | 1.9 | 1.1 | 0.3 | 0.0 | 0.0 | 0.1 | 1.2 | 2.6 | 5.1 |
1991–2020 U.S. Climate Normals, NOAA NCEI — MT Diablo Junction, 1 mi away.
Months at or above the year’s average flow: Dec–Apr — fullest in Feb, leanest in Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean cfs | 8.1 | 9.3 | 7.5 | 4.3 | 1.3 | 0.5 | 0.2 | 0.1 | 0.1 | 0.4 | 0.5 | 3.6 |
USGS monthly mean discharge at gauge San Ramon C A San Ramon CA, 8 mi away — the nearest gauge, which can sit on a different stream.
Location and category confirmed against OpenStreetMap.
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