Sao Lourenço Surf Forecast

/ Ericeira (18 surf breaks) /

Portugal (220 surf breaks)

Surf Forecasts:

Sao Lourenço surfForecast / Ericeira / Portugal

48hr Weather and Surf, issued 6 am Wednesday 27 Aug 2025 WEST

Forecast update in hr min s Forecast update imminent

Sao Lourenço surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Sao Lourenço sea temperature is 19.8° C
(Which is slightly cooler than normal)

How big are the waves at Sao Lourenço today?

The current surf forecast for Sao Lourenço at 8AM is: 3.5m 14s primary swell from a Northwest direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 06:00am August 27). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (WEST) & Date	Wave Height	Wave Period
Morning (27 Aug)	11ft (3.5m)	14s
Afternoon (27 Aug)	10ft (3.0m)	13s
Evening (27 Aug)	8ft (2.5m)	13s

Table - waves today at Sao Lourenço. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 27							Thursday 28								Friday 29								Sat 30
	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM
Rating (10 max)	3	!	0	0	0	0	0	0	1	1	1	0	0	0	1	0	1	2	1	1	0	1	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Period(s) (?)	14	14	14	13	13	13	13	12	12	12	12	12	12	12	12	13	13	13	12	12	12	12	12	12
Wave Graph (?)
Energy (?)	5491	4407	3933	3337	2849	2541	2219	1997	1957	2039	2005	1870	2112	1941	1787	2283	2248	1951	1801	1576	1550	1547	1495	1470
Wind (km/h)	NNW	NNW	NNW	NNW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NW	NW	NNW	NNW	NNW	NNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross- on	cross- on	cross- on	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross
High Tide / height (m)		5:44AM 2.65				5:57PM 2.71				6:15AM 2.54				6:30PM 2.51				6:48AM 2.39					7:06PM 2.29
Low Tide / height (m)				11:43AM 0.38				12:04AM 0.43				12:16PM 0.53				12:35AM 0.61				12:52PM 0.71

	Wednesday 27							Thursday 28								Friday 29								Sat 30
Sunrise	-	-	7:01	-	-	-	-	-	-	-	7:01	-	-	-	-	-	-	-	7:03	-	-	-	-	-
Sunset	-	-	-	-	-	8:15	-	-	-	-	-	-	-	8:15	-	-	-	-	-	-	-	8:13	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	18	18	19	20	20	20	19	19	18	18	19	19	19	19	18	18	18	19	20	21	20	20	19	19
Feels °C (?)	15	14	15	17	17	18	18	18	15	14	14	14	14	15	15	15	16	19	20	21	18	18	17	19

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

Recent Eyeball Surf Reports for Ericeira

Wind Update Continuing clean conditions at Sao Lourenço (calm at Torres Vedras wx 17 km from Sao Lourenço). 2.9m 14s groundswell from the WNW with a 1.3m 6s windswell from the NNW. 2 swells combining so expect closeout sets.
34 minutes ago Sao Lourenço

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17 km away, 34 min ago

2 km/h

WSW

0.0

19.8

Air / Water (°C)

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