Right now, local time in Port Jefferson is 13:36 (EST, UTC-05:00), and today is Monday, November 2, 2026. The live clock above updates every second.
Port Jefferson ranks #52669 worldwide by population and #5638 in United States.
Time zone info
- Time zone
- America/New_York EST
- UTC offset
- UTC-05:00
- Daylight saving
- Yes, in force now ✅ — Clocks go forward by 1 hour on March 14, 2027
- Solar time
- Clocks run about 23m ahead of the sun
- ISO week
- Week 45
Sunrise, sunset & moon today
- Sunrise
- 06:25
- Sunset
- 16:48
- Day length
- 10h 24m
- Solar noon
- 11:37
- Daylight range
- 9h 14m (winter) – 15h 07m (summer)
- Moon phase
- 🌗 Last Quarter · 47% illuminated
Full sunrise & sunset timetable for Port Jefferson — golden hour, twilight and month view →
📍 Location & geography
- Coordinates
- 40.9465° N, 73.0693° W
- Hemisphere
- Northern · Western
- Elevation
- 1 m above sea level — higher than about 1% of cities with a recorded elevation
- Region
- New York
- Country
- 🇺🇸 United States
- Population
- 7,842 · #52669 worldwide
🌍 Antipode — the opposite side of the Earth
Dig straight down from Port Jefferson through the centre of the Earth and you surface on the far side of the planet, at the antipode.
- Antipode coordinates
- 40.95° S, 106.93° E
- Hemisphere
- Southern · Eastern
- What lies there
- Open ocean or remote wilderness — the nearest city we track is Augusta, Australia, 1,033 km away
- Through the Earth
- ≈ 12,742 km in a straight line (≈ 20,015 km along the surface)
🕌 Prayer times in Port Jefferson today ISNA
- Fajr
- 05:07
- Sunrise
- 06:24
- Dhuhr
- 11:37
- Asr
- 14:23
- Maghrib
- 16:47
- Isha
- 18:04
- Qibla direction
- 59.1° from north (ENE (59°))
Full prayer timetable for Port Jefferson — this month, 7-day forecast and Qibla →
Port Jefferson sits in the America/New_York time zone, UTC-05:00. The clocks are currently shifted forward for daylight saving time. Today brings 10h 24m of daylight, and nights are longer than days. It is one of the 17343 cities we cover in United States.
Port Jefferson sits at just 1 m above sea level. Port Jefferson's nearest major hub of the ones tracked below is Chicago, 1,217 km away; even Sydney lies some 16,069 km off. Its position on the globe is 40.95° N, 73.07° W, and the point on the exact opposite side of the Earth is described in the antipode section below.
Time difference with major cities
| Los Angeles | 10:36 | −3h |
| Chicago | 12:36 | −1h |
| São Paulo | 15:36 | +2h |
| London | 18:36 | +5h |
| Paris | 19:36 | +6h |
| Moscow | 21:36 | +8h |
| Dubai | 22:36 | +9h |
| Mumbai | 00:06 | +10h 30m |
| Singapore | 02:36 | +13h |
| Hong Kong | 02:36 | +13h |
| Tokyo | 03:36 | +14h |
| Sydney | 05:36 | +16h |
Best time to call Port Jefferson
Standard business hours (9:00 – 17:00) in major hubs, expressed in Port Jefferson local time:
Cities sharing Port Jefferson's time zone
Other cities in United States
- New York City13:36
- Los Angeles10:36
- Brooklyn13:36
- Chicago12:36
- Queens13:36
- Houston12:36
- Phoenix11:36
- Philadelphia13:36
- San Antonio12:36
- Manhattan13:36
- San Diego10:36
- The Bronx13:36
Distances from Port Jefferson
| Chicago | 1,217 km | W (280°) |
| Los Angeles | 4,012 km | W (274°) |
| London | 5,492 km | NE (52°) |
| Paris | 5,758 km | NE (54°) |
| Moscow | 7,444 km | NE (35°) |
| São Paulo | 7,674 km | SSE (154°) |
| Tokyo | 10,861 km | NNW (334°) |
| Dubai | 10,930 km | NE (46°) |
| Mumbai | 12,477 km | NE (35°) |
| Hong Kong | 12,941 km | N (353°) |
| Singapore | 15,301 km | N (5°) |
| Sydney | 16,069 km | W (267°) |
Cities near Port Jefferson
- Port Jefferson Station3 km · 13:36
- Setauket-East Setauket3 km · 13:36
- East Setauket3 km · 13:36
- Terryville4 km · 13:36
- Mount Sinai3 km · 13:36
- Miller Place6 km · 13:36
- Stony Brook6 km · 13:36
- Selden9 km · 13:36
FAQ
What time is it in Port Jefferson right now?
The live clock at the top of this page shows the current local time in Port Jefferson (United States), updated every second. It is currently week 45.
What time zone is Port Jefferson in?
Port Jefferson runs on the America/New_York IANA time zone (UTC-05:00), currently abbreviated EST.
Does Port Jefferson observe daylight saving time?
Yes — daylight saving time is in force right now. Clocks go forward by 1 hour on March 14, 2027.
What time is sunrise and sunset in Port Jefferson today?
Port Jefferson sees sunrise at 06:25 and sunset at 16:48 today, giving 10h 24m of daylight.
What moon phase is visible over Port Jefferson tonight?
The moon phase over Port Jefferson tonight is 🌗 Last Quarter with 47.4% illumination.
What is the antipode of Port Jefferson?
The antipode of Port Jefferson — the point on the exact opposite side of the Earth — lies at 40.95° S, 106.93° E. It falls in the ocean or a remote wilderness — the nearest city we track is Augusta, Australia, roughly 1,033 km away. The straight-line distance through the Earth is about 12,742 km.
How high above sea level is Port Jefferson?
Port Jefferson sits at about 1 m above sea level, higher than roughly 1% of cities with a recorded elevation.
What is solar time in Port Jefferson?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Port Jefferson, clocks run about 23 minutes ahead of local solar time, because the official time zone does not exactly match the Sun's position.