Yorba Linda topographic map

Average elevation: 69 ft

Newport Beach extends in elevation from sea level to the 1,161 ft (354 m) summit of Signal Peak in the San Joaquin Hills, but the official elevation is 25 ft (7.6 m) above sea level at a location of 33°37′0″N 117°53′51″W / 33.61667°N 117.89750°W / 33.61667; -117.89750 (33.616671, −117.897604).

Average elevation: 46 ft

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Average elevation: 13 ft

Laguna Niguel consists of mostly hilly terrain, being located within the San Joaquin Hills. The average elevation is 400 feet (120 m); elevations range from near sea level to 936 feet (285 m) at the summit of Niguel Hill, in the southwest corner of the city. Neighboring cities are Aliso Viejo and Laguna Hills…

Average elevation: 361 ft

Average elevation: 938 ft

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Average elevation: 66 ft

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Average elevation: 417 ft

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Average elevation: 66 ft

Average elevation: 472 ft

The land in and around Laguna Beach rises quickly from the shoreline into the hills and canyons of the San Joaquin Hills. The town's highest point, at an elevation of 1,007 feet (307 m), is Temple Hill in the Top of the World neighborhood. Because of its hilly topography and surrounding parklands, few roads…

Average elevation: 203 ft

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Average elevation: 361 ft

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Average elevation: 292 ft

Average elevation: 1,234 ft

A very short portion of California State Route 73 travels within Mission Viejo's city limits. There is a Mission Viejo population and elevation road sign directly beneath the northbound onramp that roughly marks the official city limits which travels down the center of Via Escolar to the rail tracks on either…

Average elevation: 587 ft

Average elevation: 125 ft

Average elevation: 46 ft

Average elevation: 66 ft

Average elevation: 581 ft

Average elevation: 381 ft

Average elevation: 13 ft

Average elevation: 305 ft

Fullerton is located at 33°52′48″N 117°55′43″W / 33.88000°N 117.92861°W / 33.88000; -117.92861 (33.879914, -117.928749). It is approximately 25 miles (40 km) southeast of downtown Los Angeles, and approximately 11 miles (18 km) north-northwest of Santa Ana, the county seat. The city has a…

Average elevation: 259 ft

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Average elevation: 344 ft

Average elevation: 187 ft

Average elevation: 860 ft

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Average elevation: 282 ft

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Average elevation: 1,178 ft

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Average elevation: 4,386 ft

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Average elevation: 794 ft

Average elevation: 2,556 ft

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Average elevation: 873 ft

Santa Ana is nested on flat, low-lying plains with little land elevation change. Running through the west end of the city is the mostly channelized Santa Ana River, which is also largely seasonal due to the construction of the Prado Dam and Seven Oaks Dam. The river has caused several severe floods in the 20th…

Average elevation: 98 ft

Average elevation: 515 ft

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Average elevation: 341 ft

Average elevation: 1,591 ft

Average elevation: 174 ft

Average elevation: 253 ft

Average elevation: 4,400 ft

Average elevation: 1,765 ft