Praia da Gralha

Name: Praia da Gralha Surf Spot
Address: Alcobaça, Portugal

São Martinho do Porto, Portugal

Sand

Right now

The conditions at the spot at 8:00 AM Western European Summer Time.

Poor

Knee-high (0.9 m) at 8 s going to SE, moderate cross-onshore wind going to S

Swell

0.9 m

8 s

Wind

12 km/h

Cross-onshore

Tide

1.9 m

Falling

Weather

19 °C

Partly cloudy

18 °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	Good	0.9 m · 8 s	SE	7 km/h · 13 km/h gusts	S Onshore	0.6 m	Fog · 19 °C
1 AM	Good	0.9 m · 8 s	SE	9 km/h · 17 km/h gusts	S Onshore	1 m	Fog · 19 °C
2 AM	Good	0.9 m · 8 s	SE	10 km/h · 18 km/h gusts	S Onshore	1.5 m	Fog · 19 °C
3 AM	Fair	0.9 m · 8 s	SE	10 km/h · 20 km/h gusts	S Onshore	2.1 m	Fog · 19 °C
4 AM	Fair	1 m · 8 s	SE	10 km/h · 18 km/h gusts	S Onshore	2.6 m	Partly cloudy · 19 °C
5 AM	Fair	1 m · 8 s	SE	10 km/h · 17 km/h gusts	S Onshore	2.9 m	Partly cloudy · 19 °C
6 AM	Fair	0.9 m · 8 s	SE	11 km/h · 19 km/h gusts	S Onshore	2.8 m	Partly cloudy · 19 °C
7 AM	Fair	0.9 m · 8 s	SE	12 km/h · 21 km/h gusts	S Onshore	2.4 m	Partly cloudy · 19 °C
8 AM	Poor	0.9 m · 8 s	SE	12 km/h · 21 km/h gusts	S Onshore	1.9 m	Partly cloudy · 19 °C
9 AM	Poor	0.8 m · 8 s	SE	14 km/h · 25 km/h gusts	SSW Onshore	1.3 m	Partly cloudy · 20 °C
10 AM	Poor	0.8 m · 8 s	SE	19 km/h · 34 km/h gusts	S Onshore	0.8 m	Partly cloudy · 21 °C
11 AM	Poor	0.8 m · 8 s	SE	21 km/h · 38 km/h gusts	S Onshore	0.5 m	Partly cloudy · 22 °C
12 PM	Poor	0.8 m · 8 s	SE	25 km/h · 44 km/h gusts	S Onshore	0.6 m	Partly cloudy · 23 °C
1 PM	Poor	0.7 m · 7 s	SE	25 km/h · 45 km/h gusts	S Onshore	0.9 m	Partly cloudy · 23 °C
2 PM	Poor	0.7 m · 7 s	SE	24 km/h · 45 km/h gusts	S Onshore	1.4 m	Partly cloudy · 23 °C
3 PM	Poor	0.8 m · 6 s	SE	25 km/h · 47 km/h gusts	SSE Onshore	1.9 m	Partly cloudy · 23 °C
4 PM	Poor	0.8 m · 5 s	SE	27 km/h · 49 km/h gusts	S Onshore	2.4 m	Partly cloudy · 22 °C
5 PM	Poor	0.9 m · 5 s	SE	29 km/h · 53 km/h gusts	S Onshore	2.7 m	Partly cloudy · 22 °C
6 PM	Poor	1 m · 5 s	SE	30 km/h · 57 km/h gusts	S Onshore	2.7 m	Overcast · 22 °C
7 PM	Poor	1.2 m · 6 s	SE	31 km/h · 55 km/h gusts	S Onshore	2.5 m	Overcast · 21 °C
8 PM	Poor	1.2 m · 6 s	SE	25 km/h · 55 km/h gusts	S Onshore	2.1 m	Partly cloudy · 21 °C
9 PM	Poor	1.2 m · 6 s	SE	25 km/h · 44 km/h gusts	S Onshore	1.5 m	Partly cloudy · 20 °C
10 PM	Poor	1.3 m · 6 s	SE	26 km/h · 47 km/h gusts	S Onshore	1 m	Partly cloudy · 20 °C
11 PM	Poor	1.2 m · 6 s	SE	26 km/h · 47 km/h gusts	S Onshore	0.7 m	Partly cloudy · 20 °C