Asia/Sakhalin. The UTC offset is always UTC+11 — this timezone does not observe daylight saving time.Asia/Sakhalin. Use this string in programming languages and APIs: JavaScript (`new Intl.DateTimeFormat('en-US', { timeZone: 'Asia/Sakhalin' })`), Python (`pytz.timezone('Asia/Sakhalin')`), or any IANA-compatible library.