Praia dos Aivados Surf Forecast

/ Alentejo (17 surf breaks) /

Portugal (226 surf breaks) / Lat Long: (37.80° N 8.80° W)

Surf Forecasts:

Praia dos Aivados surfForecast / Alentejo / Portugal

12 Day Weather and Surf, issued 11 pm Saturday 08 Nov 2025 WET

Forecast update in hr min s Forecast update imminent

Praia dos Aivados surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Praia dos Aivados sea temperature is 18.8° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for Praia dos Aivados this week:

The surf forecast for Praia dos Aivados over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Nov 09) at 3AM. The primary swell is predicted to be 3.5m and 16s period. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Praia dos Aivados in the next 12 days are 3.5m 16s and forecast to arrive on Monday (Nov 10) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Tuesday (Nov 11) at 3PM.

Wave Type	Time (WET) & Date	Wave Height & Period
Next good surf (1 star+)	3AM (Sun 9th Nov)	11ft (3.5m) 16s
Best Surf	3AM (Sun 9th Nov)	11ft (3.5m) 16s
Most Powerful	9AM (Mon 10th Nov)	11ft (3.5m) 16s

Table - best surf conditions forecast for Praia dos Aivados over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Mostly dry. Warm (max 20°C on Tue afternoon, min 13°C on Sat night). Wind will be generally light.										Days 3-6 Weather Summary Heavy rain (total 43mm), heaviest during Thu afternoon. Warm (max 21°C on Wed morning, min 14°C on Tue night). Winds increasing (light winds from the SSE on Tue night, fresh winds from the S by Wed afternoon).
		Sunday 09			Monday 10			Tuesday 11			Wednesday 12			Thursday 13			Friday 14			Sat 15
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Rating (10 max)	!	4	3	!	!	!	5	5	4	5	!	2	3	4	!	!	!	!	!	2	!
Swell Height Map See all maps
Wave Height (m) & direction (?)	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	WNW	WNW	WNW	SSW	SW	SSW	SW	WSW	W	WSW
Period(s) (?)	16	15	14	16	16	16	15	14	14	14	13	12	12	13	9	9	10	10	10	10	9
Wave Graph (?)
kJ (?)	6745	3973	3071	5506	6033	5022	4096	3184	2311	3606	4089	1836	1160	1622	1879	1671	2964	2957	2259	1484	2046
Wind (km/h)	NE	NE	NNW	NW	SE	WSW	SSE	SSE	SSW	SE	S	S	S	S	S	WSW	SW	SW	SSW	SSW	SW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	glass	cross- off	cross- off	off	off	off	cross- off	off	off	off	off	off	cross- off	cross- off	cross- off	off	cross- off	cross- off
High Tide / height (m)		4:33AM 2.86	5:09PM 2.50		5:29AM 2.67		6:11PM 2.27	6:33AM 2.49		7:24PM 2.09	7:49AM 2.35		8:45PM 2.03	9:07AM 2.31		10:00PM 2.08	10:16AM 2.34		10:58PM 2.19	11:11AM 2.39
Low Tide / height (m)	10:14PM 0.28	10:52AM 0.22		11:05PM 0.50	11:53AM 0.44		12:04AM 0.71		1:05PM 0.63	1:18AM 0.87		2:29PM 0.72	2:43AM 0.93		3:48PM 0.71		4:01AM 0.88	4:48PM 0.65		5:01AM 0.78	5:34PM 0.57

		Sunday 09			Monday 10			Tuesday 11			Wednesday 12			Thursday 13			Friday 14			Sat 15
Sunrise	-	7:07	-	-	7:09	-	-	7:09	-	-	7:11	-	-	7:11	-	-	7:13	-	-	7:13	-
Sunset	-	-	5:29	-	-	5:28	-	-	5:27	-	-	5:25	-	-	5:24	-	-	5:23	-	-	5:23

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	2	5	7	12	11	5	1	1	4	14
Temp. °C	16	16	17	15	18	18	16	19	20	18	21	21	19	19	17	17	18	18	18	19	18
Feels °C (?)	15	14	15	14	17	17	17	16	17	15	16	15	13	14	13	11	13	14	14	14	14

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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Information about the Praia dos Aivados Surf forecast

The above surf forecast table for Praia dos Aivados provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Praia dos Aivados can be found by selecting the local surf guide option on the grey menu. Our Praia dos Aivados surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Praia dos Aivados) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Praia dos Aivados may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Praia dos Aivados is 19 km (12 miles) from Sines. If you plan a holiday in Portugal - Alentejo, look for hotels and other accommodation in Sines. Sines has rooms for a wide range of budgets as well as car hire and transport links.