Huntington Beach topographic map

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: 179 m

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: 62 m

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Average elevation: 102 m

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Average elevation: 66 m

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: 30 m

Average elevation: 64 m

Average elevation: 30 m

Average elevation: 267 m

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Average elevation: 163 m

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Average elevation: 24 m

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Average elevation: 133 m

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Average elevation: 83 m

Average elevation: 4 m

Average elevation: 14 m

Average elevation: 117 m

Newport Beach extends in elevation from sea level to the 1161 ft (354 m.) summit of Signal Peak in the San Joaquin Hills, but the official elevation is 25 feet (8 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: 14 m

Average elevation: 286 m

Average elevation: 153 m

Average elevation: 48 m

Average elevation: 4 m

Average elevation: 60 m

Average elevation: 127 m

Average elevation: 16 m

Average elevation: 193 m