Praia Grande Surf Forecast

/ Lisboa (31 surf breaks) /

Portugal (226 surf breaks) / Lat Long: (38.81° N 9.48° W)

Surf Forecasts:

Praia Grande surfForecast / Lisboa / Portugal

48hr Weather and Surf, issued 6 am Tuesday 14 Oct 2025 WEST

Forecast update in hr min s Forecast update imminent

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

Today's Praia Grande sea temperature is 17.3° C
(Which is 2.2°C colder than average for this time of year)

How big are the waves at Praia Grande today?

The current surf forecast for Praia Grande at 10AM is: 0.6m 14s primary swell from a West-northwest direction and 0.5m 8s secondary swell from a Northwest direction (forecast issued at 06:00am October 14). The wind direction is predicted to be cross-offshore.

Time (WEST) & Date	Wave Height	Wave Period
Morning (14 Oct)	2ft (0.6m)	14s
Afternoon (14 Oct)	3ft (0.9m)	13s
Evening (14 Oct)	4.5ft (1.3m)	12s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 14							Wednesday 15								Thursday 16								Fri 17
	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)	0	1	1	1	0	1	0	2	2	2	2	1	1	1	1	2	2	2	2	1	0	0	0	2
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	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW
Period(s) (?)	8	15	14	14	13	13	12	12	12	11	11	11	11	11	10	14	14	14	13	13	12	12	12	11
Wave Graph (?)
kJ (?)	40	45	160	285	350	498	475	444	429	401	325	270	313	260	241	336	443	693	663	633	459	452	367	273
Wind (km/h)	N	NNE	NNE	NNW	NNW	N	N	NNE	NE	NNE	S	SW	WNW	N	N	NNW	N	N	N	N	NNW	NNW	N	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- off	cross- off	cross	cross	cross	cross	cross- off	glass	glass	glass	cross- on	cross- on	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross- off
High Tide / height (m)			9:17AM 2.27					10:23PM 2.02				10:49AM 2.29				11:44PM 2.11				12:01PM 2.41				12:42AM 2.27
Low Tide / height (m)						4:02PM 0.79				4:26AM 0.97				5:32PM 0.72				5:47AM 0.86				6:33PM 0.57

	Tuesday 14							Wednesday 15								Thursday 16								Fri 17
Sunrise	-	-	7:45	-	-	-	-	-	-	-	7:46	-	-	-	-	-	-	-	7:47	-	-	-	-	-
Sunset	-	-	-	-	-	7:00	-	-	-	-	-	-	-	7:00	-	-	-	-	-	-	6:58	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	20	19	20	22	21	20	20	20	20	20	21	21	20	20	20	19	19	19	19	20	21	19	19	19
Feels °C (?)	18	16	17	20	18	18	18	18	19	19	20	19	19	18	18	17	17	18	17	18	18	16	16	17

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 Continuing clean conditions at Praia Grande (light winds from the NNW at Alvide wx 12 km from Praia Grande). 0.6m 14s groundswell from the WNW with a 0.5m 8s swell, also from the WNW and a 0.3m 3s local chop, also from the NNW. 3 swells combining to make bigger set waves.
57 minutes ago Praia Grande

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Actual: 57 min ago

10 km/h

NNW

Clean

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