Current Time in National Harbor, Prince George's County, Maryland, USA

5:15:16 AM

05:15:16

EST (Eastern Standard Time) · UTC−05:00

America/New_York

Clock format
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Time zone details

National Harbor is currently on standard time; daylight saving time is observed in 2026

Daylight in National Harbor

Sunrise6:50 AMSolar noon11:52 AMSunset4:54 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 118 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Maryland
County
Prince George's County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
3,788
Elevation
15 m

Geography

Geographic coordinates
38° 46' N / 77° 00' W
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Clock changes in National Harbor

Next clock change

Upcoming

2:00 AM EST3:00 AM EDT

Clocks move forward 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM EST3:00 AM EDT

    Clocks move forward 1 hour

  2. past

    Daylight saving time ends

    2:00 AM EDT1:00 AM EST

    Clocks move back 1 hour

Future clock changes, 2027–2030
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 04 min1 min 52 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
First QuarterMoon illumination33%
View full Sun & Moon detailsHide full Sun & Moon details

Sunday, November 15, 2026

View National Harbor on Savvy Time's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 04 min1 min 52 sec shorter than the previous day
Solar noon
(32.6° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
First Quarter (33% illuminated)
Moonrise
Moonset
Previous principal phase
New Moon — Monday, November 9, 2026 at
Next principal phase
First Quarter — Tuesday, November 17, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 04 min1 min 52 sec shorter than the previous day
10 hr 02 min1 min 50 sec shorter than the previous day
10 hr 00 min1 min 47 sec shorter than the previous day
9 hr 58 min1 min 46 sec shorter than the previous day
9 hr 57 min1 min 43 sec shorter than the previous day
9 hr 55 min1 min 42 sec shorter than the previous day
9 hr 53 min1 min 39 sec shorter than the previous day

Weather forecast for National Harbor

Temperature unit

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Plan around National Harbor

Upcoming public holidays in Maryland

  1. Thanksgiving Day
  2. Native American Heritage Day
  3. Christmas Day

Nearby places

Oxon HillPrince George's County3 kmNEAlexandriaCity of Alexandria4 kmNWOxon Hill-GlassmanorPrince George's County4 kmNEGlassmanorPrince George's County4 kmNFort HuntFairfax County7 kmSWHybla ValleyFairfax County7 kmSWHillcrest HeightsPrince George's County7 kmNEFort WashingtonPrince George's County8 kmSRose HillFairfax County8 kmWCamp SpringsPrince George's County10 kmEClintonPrince George's County10 kmESuitland-Silver HillPrince George's County11 kmNE
Browse places in USA

Frequently asked questions

What time zone is National Harbor in?
National Harbor uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/New_York.
When is the next clock change in National Harbor?
Clocks in National Harbor move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from EST (UTC−05:00) to EDT (UTC−04:00)
Does National Harbor observe daylight saving time?
Yes. National Harbor observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of National Harbor?
National Harbor is UTC−5 in winter and UTC−4 in summer