UTC−08:00 is an identifier for a time offset from UTC of −08:00. This time is used: As standard time (Northern Hemisphere winter) Principal cities: Los Angeles, San Francisco Bay Area, San Diego, Sacramento, Las Vegas, Portland, Seattle, Vancouver, Victoria, Tijuana North America Canada (Pacific Time Zone) British Columbia Except Northern Rockies Regional Municipality, Peace River Regional District, and the south-eastern communities of Cranbrook, Golden, Invermere and Kimberley Mexico Baja California United States (Pacific Time Zone) California Idaho North of Salmon River Nevada (except West Wendover) Oregon All of the state except Malheur County (but including a small strip in the south of Malheur) Washington As daylight saving time (Northern Hemisphere summer) Principal city: Anchorage North America United States (Alaska Time Zone) Alaska Except Aleutian Islands west of 169.30°W As standard time (year-round) Principal settlement: Adamstown Oceania Pacific Ocean Polynesia France Clipperton Island United Kingdom Pitcairn Islands Ducie Island Oeno Island Henderson Island See also Effects of time zones on North American broadcasting Time in Canada Time in France Time in Mexico Time in the United States Time in the United Kingdom References External links UTC offsets