San Juan Surf Forecast

/ Lanzarote (38 surf breaks) /

Spain (115 surf breaks)

Surf Forecasts:

San Juan surfForecast / Lanzarote / Spain

48hr Weather and Surf, issued 12 am Thursday 16 Oct 2025 WEST

Forecast update in hr min s Forecast update imminent

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

Today's San Juan sea temperature is 21.8° C
(Which is slightly cooler than normal)

How big are the waves at San Juan today?

The current surf forecast for San Juan at 5AM is: 0.9m 11s primary swell from a Northwest direction and 0.1m 8s secondary swell from a North direction, 0.3m 4s secondary swell from a North-northeast direction (forecast issued at 12:00am October 16). The wind direction is predicted to be cross-onshore.

Time (WEST) & Date	Wave Height	Wave Period
Morning (16 Oct)	3ft (0.9m)	11s
Afternoon (16 Oct)	3ft (0.9m)	11s
Evening (16 Oct)	3.5ft (1.1m)	13s

Table - waves today at San Juan. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Thursday 16								Friday 17								Saturday 18
	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	4 PM	7 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW
Period(s) (?)	11	11	11	11	11	11	11	13	13	13	13	13	12	12	12	12	12	12	12	10	10	10	10	10
Wave Graph (?)
kJ (?)	168	194	202	209	205	202	209	269	444	386	380	310	295	291	207	203	200	134	65	118	140	169	160	160
Wind (km/h)	NNW	N	N	N	NNE	NNE	N	N	N	NNE	NNE	NNE	NNE	NE	NNE	NNE	N	NNE	N	N	NNE	NNE	N	N
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	on	on	on	on	on	cross- on	cross- on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on
High Tide / height (m)		10:50PM 1.76				11:03AM 2.02				11:45PM 1.90				11:55AM 2.15				12:26AM 2.05				12:35PM 2.25
Low Tide / height (m)				4:51AM 0.75				5:36PM 0.49				5:45AM 0.60				6:18PM 0.37				6:26AM 0.47				6:52PM 0.28

		Thursday 16								Friday 17								Saturday 18
Sunrise	-	-	-	-	7:54	-	-	-	-	-	-	-	7:56	-	-	-	-	-	-	-	7:56	-	-	-
Sunset	-	-	-	-	-	-	-	7:22	-	-	-	-	-	-	-	7:22	-	-	-	-	-	-	-	7:21

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	20	20	20	20	20	21	21	21	20	21	20	20	21	21	22	21	21	21	21	21	21	22	22	21
Feels °C (?)	20	20	19	19	19	21	21	21	20	22	20	20	21	21	21	20	21	21	21	21	20	21	20	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 Lanzarote

Wind Update The wind is still cross-on at San Juan (light winds from the N at Arrecife/Lanzarote Airport 21 km from San Juan). 0.6m 11s groundswell from the NW with a 0.4m 4s local chop from the N. 2 swells combining to make bigger set waves.
1 hour 17 minutes ago San Juan

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21 km away, 1 h 17 min ago

11 km/h

0.0

21.8

Air / Water (°C)

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