Praia do Guincho Surf Forecast

/ Lisboa (31 surf breaks) /

Portugal (226 surf breaks) / Lat Long: (38.74° N 9.48° W)

Surf Forecasts:

Praia do Guincho surfForecast / Lisboa / Portugal

48hr Weather and Surf, issued 6 pm Thursday 18 Sep 2025 WEST

Forecast update in hr min s Forecast update imminent

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

Today's Praia do Guincho sea temperature is 18.4° C
(Which is 2.1°C colder than average for this time of year)

How big are the waves at Praia do Guincho today?

The current surf forecast for Praia do Guincho at 8PM is: 1.3m 11s primary swell from a West-northwest direction and 0.1m 16s secondary swell from a Southwest direction, 0.4m 8s secondary swell from a North-northwest direction (forecast issued at 06:00pm September 18). The wind direction is predicted to be cross-onshore.

Time (WEST) & Date	Wave Height	Wave Period
Morning (18 Sep)	-	-
Afternoon (18 Sep)	4.5ft (1.3m)	11s
Evening (18 Sep)	4.5ft (1.3m)	11s

Table - waves today at Praia do Guincho. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18			Friday 19								Saturday 20								Sunday 21
	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	4 AM	7 AM	10 AM	1 PM
Rating (10 max)	1	1	1	1	2	2	2	1	0	1	2	0	1	1	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NNW	WNW	NW	NW	NW	NNW	NNW	NNW
Period(s) (?)	11	11	11	11	10	10	10	10	10	10	10	9	9	9	9	9	9	8	8	7	7	7	7	7
Wave Graph (?)
kJ (?)	408	394	379	372	304	292	286	269	223	218	201	185	143	140	111	108	92	75	306	273	233	259	266	286
Wind (km/h)	NNW	N	N	N	ESE	SE	SSE	SSW	SSW	WSW	WNW	NW	NNW	N	N	NNW	NNW	N	N	N	N	N	N	N
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross	off	cross- off	cross- off	cross	cross- on	cross- on	glass	cross- on	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross
High Tide / height (m)	1:17PM 2.59				1:49AM 2.45				2:01PM 2.76				2:27AM 2.59				2:38PM 2.88				3:00AM 2.70
Low Tide / height (m)			7:42PM 0.40				7:50AM 0.49				8:21PM 0.26				8:27AM 0.34				8:54PM 0.17				9:00AM 0.24

	Thursday 18			Friday 19								Saturday 20								Sunday 21
Sunrise	-	-	-	-	-	-	7:22	-	-	-	-	-	-	-	7:22	-	-	-	-	-	-	-	7:24	-
Sunset	-	7:42	-	-	-	-	-	-	-	7:39	-	-	-	-	-	-	-	7:38	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	24	26	25	24	25	22	21	23	22	22	21	20	20	19	20	20	19	18	17	17	17	17	17	17
Feels °C (?)	21	22	21	21	23	20	20	23	22	23	23	21	19	18	19	18	16	13	11	11	11	11	11	10

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 Lisboa

Wind Update The wind is still cross-on at Praia do Guincho (light winds from the NNW at Alvide wx 6 km from Praia do Guincho). A 1.4m groundswell from the WNW
58 minutes ago Praia do Guincho

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Actual: 58 min ago

16 km/h

NNW

Cross-On

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