Portmarnock Beach

Name: Portmarnock Beach Surf Spot
Address: Portmarnock, Éire / Ireland

Éire / Ireland

Sand

Right now

The conditions at the spot at 9:00 AM Irish Standard Time.

Poor

Ankle-high (0.3 m) at 4 s going to NNW, strong offshore wind going to E

Swell

0.3 m

NNW

4 s

Wind

20 km/h

Offshore

Tide

0.9 m

Rising

Weather

15 °C

Clear

17 °C water

10-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Tuesday, September 15, 2026

Time	Rating	Swell	Swell direction	Wind	Wind direction	Tide	Weather
12 AM	Fair	0.6 m · 4 s	NNW	16 km/h · 31 km/h gusts	NE Offshore	3.4 m	Overcast · 19 °C
1 AM	Fair	0.6 m · 4 s	NNW	21 km/h · 39 km/h gusts	NE Offshore	3.8 m	Light drizzle · 18 °C
2 AM	Fair	0.5 m · 4 s	NNW	21 km/h · 39 km/h gusts	E Offshore	3.9 m	Light drizzle · 16 °C
3 AM	Fair	0.5 m · 4 s	NNW	19 km/h · 35 km/h gusts	E Offshore	3.7 m	Mostly clear · 15 °C
4 AM	Fair	0.5 m · 4 s	NNW	15 km/h · 27 km/h gusts	E Offshore	3.2 m	Mostly clear · 15 °C
5 AM	Fair	0.4 m · 4 s	NNW	15 km/h · 27 km/h gusts	ENE Offshore	2.2 m	Overcast · 15 °C
6 AM	Fair	0.4 m · 4 s	NNW	17 km/h · 31 km/h gusts	ENE Offshore	1.3 m	Overcast · 15 °C
7 AM	Poor	0.4 m · 4 s	NNW	19 km/h · 34 km/h gusts	ENE Offshore	0.7 m	Overcast · 15 °C
8 AM	Poor	0.3 m · 4 s	NNW	20 km/h · 36 km/h gusts	E Offshore	0.5 m	Clear · 15 °C
9 AM	Poor	0.3 m · 4 s	NNW	20 km/h · 37 km/h gusts	E Offshore	0.9 m	Clear · 15 °C
10 AM	Poor	0.3 m · 4 s	NNW	24 km/h · 44 km/h gusts	E Offshore	1.5 m	Mostly clear · 15 °C
11 AM	Poor	0.3 m · 4 s	NNW	25 km/h · 45 km/h gusts	E Offshore	2.2 m	Partly cloudy · 16 °C
12 PM	Poor	0.2 m · 4 s	NNW	26 km/h · 48 km/h gusts	E Offshore	2.9 m	Overcast · 16 °C
1 PM	Poor	0.2 m · 4 s	NNW	23 km/h · 43 km/h gusts	E Offshore	3.3 m	Partly cloudy · 17 °C
2 PM	Poor	0.2 m · 4 s	NNW	19 km/h · 36 km/h gusts	E Offshore	3.6 m	Overcast · 17 °C
3 PM	Poor	0.2 m · 4 s	NNW	21 km/h · 38 km/h gusts	E Offshore	3.6 m	Light drizzle · 17 °C
4 PM	Poor	0.2 m · 4 s	NNW	23 km/h · 43 km/h gusts	ESE Offshore	3.2 m	Light drizzle · 15 °C
5 PM	Poor	0.2 m · 4 s	N	19 km/h · 37 km/h gusts	ESE Offshore	2.5 m	Light drizzle · 17 °C
6 PM	Poor	0.1 m · 4 s	NE	19 km/h · 36 km/h gusts	ESE Offshore	1.6 m	Clear · 17 °C
7 PM	Poor	0.1 m · 4 s	ENE	21 km/h · 38 km/h gusts	E Offshore	1 m	Mostly clear · 16 °C
8 PM	Poor	0.1 m · 4 s	ENE	17 km/h · 30 km/h gusts	ESE Offshore	0.7 m	Overcast · 15 °C
9 PM	Poor	0.1 m · 4 s	ENE	17 km/h · 32 km/h gusts	ESE Offshore	0.9 m	Partly cloudy · 15 °C
10 PM	Poor	0.1 m · 3 s	ENE	17 km/h · 31 km/h gusts	ESE Offshore	1.4 m	Mostly clear · 14 °C
11 PM	Poor	0.1 m · 3 s	E	18 km/h · 34 km/h gusts	ESE Offshore	2 m	Partly cloudy · 14 °C