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

8:56:29 PM

20:56:29

EDT (Eastern Daylight Time) · UTC−04:00

America/New_York

Clock format
Compare National Harbor timeView National Harbor on map
Time zone details

National Harbor is observing daylight saving time in 2026

Daylight in National Harbor

Sunrise7:27 AMSolar noon12:52 PMSunset6:16 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 5 hoursUpcomingView 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
View on map

Convert National Harbor time

Compare National Harbor with another city or time zone

Clock changes in National Harbor

Next clock change

Upcoming

2:00 AM EDT1:00 AM EST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM EST3:00 AM EDT

    Clocks move forward 1 hour

  2. upcoming

    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 48 min2 min 19 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Full MoonMoon illumination100%
View full Sun & Moon detailsHide full Sun & Moon details

Sunday, October 25, 2026

View National Harbor on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 48 min2 min 19 sec shorter than the previous day
Solar noon
(39.0° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Full Moon (100% illuminated)
Moonrise
Moonset
Previous principal phase
First Quarter — Sunday, October 18, 2026 at
Next principal phase
Full Moon — Monday, October 26, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 48 min2 min 19 sec shorter than the previous day
10 hr 46 min2 min 19 sec shorter than the previous day
10 hr 44 min2 min 18 sec shorter than the previous day
10 hr 41 min2 min 16 sec shorter than the previous day
10 hr 39 min2 min 16 sec shorter than the previous day
10 hr 37 min2 min 15 sec shorter than the previous day
10 hr 35 min2 min 14 sec shorter than the previous day

Weather forecast for National Harbor

Temperature unit

Loading weather forecast…

Plan around National Harbor

Upcoming public holidays in Maryland

  1. Veterans Day
  2. Thanksgiving Day
  3. Native American Heritage 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 backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)
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