Orange County topographic maps

Average elevation: 472 ft

Average elevation: 98 ft

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Average elevation: 82 ft

Average elevation: 1,657 ft

Average elevation: 115 ft

Average elevation: 10 ft

Average elevation: 62 ft

Average elevation: 46 ft

Average elevation: 138 ft

Average elevation: 52 ft

Average elevation: 259 ft

Average elevation: 1,175 ft

Average elevation: 699 ft

Average elevation: 125 ft

Average elevation: 23 ft

Average elevation: 331 ft

Average elevation: 843 ft

Average elevation: 33 ft

Average elevation: 436 ft

Average elevation: 909 ft

Average elevation: 971 ft

Average elevation: 650 ft

Average elevation: 240 ft

Average elevation: 138 ft

Average elevation: 259 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: 30 ft

Average elevation: 302 ft

Average elevation: 36 ft

Average elevation: 210 ft

Average elevation: 56 ft

Average elevation: 121 ft

Average elevation: 56 ft

Average elevation: 472 ft

Average elevation: 502 ft

Average elevation: 305 ft

Average elevation: 79 ft

Average elevation: 1,591 ft

Average elevation: 249 ft

Average elevation: 341 ft

Average elevation: 367 ft

Average elevation: 413 ft

Average elevation: 535 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

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

Average elevation: 574 ft

Average elevation: 292 ft

Average elevation: 318 ft

Average elevation: 197 ft

Average elevation: 341 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: 400 ft

Average elevation: 633 ft

Average elevation: 98 ft

Average elevation: 13 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

Average elevation: 66 ft

Average elevation: 23 ft

Average elevation: 43 ft

Average elevation: 207 ft

Average elevation: 56 ft

Average elevation: 335 ft

Average elevation: 30 ft

Average elevation: 79 ft

Average elevation: 390 ft

Average elevation: 253 ft

Average elevation: 312 ft

Average elevation: 217 ft

Average elevation: 669 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: 285 ft

Average elevation: 344 ft

Average elevation: 20 ft

Average elevation: 322 ft

Average elevation: 66 ft

Average elevation: 604 ft

Average elevation: 82 ft

Average elevation: 43 ft

Average elevation: 502 ft

Average elevation: 860 ft

Average elevation: 157 ft

Average elevation: 39 ft

Average elevation: 404 ft

Average elevation: 52 ft

Average elevation: 154 ft

Average elevation: 272 ft

Average elevation: 525 ft

Average elevation: 1,217 ft

Average elevation: 361 ft

Average elevation: 938 ft

Average elevation: 417 ft

Average elevation: 69 ft