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Time in Portmarnock, Leinster, Ireland now

06:22:21AM

Sunday, May 17, 2026

Norwegian Constitution Day / International Day Against Homophobia, Transphobia and Biphobia

Sun: ↑ 05:21AM ↓ 09:21PM (16h 0m) - More info - Make Portmarnock time default - Add to favorite locations

Time zone info for Portmarnock

UTC +1

Irish Standard Time (IST)
now 5 hours ahead of New York

From 25 October 2026: UTC +0 / Greenwich Mean Time (GMT)
The time in Portmarnock is normally 5 hours ahead of the time in New York, but because these time zones don't share the same start and end times for daylight saving time, the time in Portmarnock can for a short while be 4 hours ahead of the time in New York.
The IANA time zone identifier for Portmarnock is Europe/Dublin.

Sunday March 29 2026

Latest change: Summer time started

Switched to UTC +1 / Irish Standard Time (IST).
The time was set forward one hour from 01:00AM to 02:00AM local time.

Sunday October 25 2026

Next change: Winter time starts

Switching to UTC +0 / Greenwich Mean Time (GMT).
The time will be set back one hour from 02:00AM to 01:00AM local time.

Time difference
from Portmarnock

Los Angeles	−8 hours	−8 hours
Chicago	−6 hours	−6 hours
New York	−5 hours	−5 hours
Toronto	−5 hours	−5 hours
São Paulo	−4 hours	−4 hours
UTC	−1 hours	−1 hours
Lagos	0
London	0
Johannesburg	+1 hours
Paris	+1 hours
Zurich	+1 hours
Cairo	+2 hours
Istanbul	+2 hours
Moscow	+2 hours
Dubai	+3 hours
Mumbai	+4.5 hours
Hong Kong	+7 hours
Shanghai	+7 hours
Singapore	+7 hours
Tokyo	+8 hours
Sydney	+9 hours

Compare other time zones

Sunrise, sunset, day length and solar time for Portmarnock

Sunrise: 05:21AM
Sunset: 09:21PM
Day length: 16h 0m
Solar noon: 01:21PM
The current local time in Portmarnock is 81 minutes ahead of apparent solar time.

Portmarnock on the map

Location: Leinster, Ireland
Latitude: 53.423. Longitude: -6.138
Population: 9,285

Open Portmarnock in Google Maps

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