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Surf Forecasts:
San Juan surfForecast / Lanzarote / Spain
48hr Weather and Surf, issued 5 am Saturday 21 Mar 2026 WETForecast 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
17.9° C
(Which is normal for this time of year)How big are the waves at San Juan today?
The current surf forecast for San Juan at 9AM is: 1.8m 10s primary swell from a West direction and 1.3m 13s secondary swell from a North-northwest direction (forecast issued at 05:00am March 21). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 6ft (1.8m) | 10s |
| Afternoon (21 Mar) | 6.5ft (2.0m) | 10s |
| Evening (21 Mar) | 6ft (1.8m) | 10s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 16 | 8 | 14 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 624 | 536 | 643 | 618 | 725 | 654 | 605 | 593 | 654 | 832 | 755 | 587 | 417 | 351 | 258 | 205 | 136 | 105 | 142 | 102 | 170 | 188 | 87 | 175 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 3:00PM 2.48 | 3:18AM 2.49 | 3:39PM 2.38 | 4:02AM 2.30 | 4:23PM 2.23 | |||||||||||||||||||
Low Tide / height (m) | 8:47AM -0.03 | 9:03PM 0.04 | 9:25AM 0.09 | 9:45PM 0.16 | 10:06AM 0.28 | 10:33PM 0.33 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:07 | - | - |
 | |  |  | | | | | | | | | | |  | |  | | | | | |  | | |
Rain (mm) | - | - | - | 1 | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | 1 | 2 | 1 | - | 1 | - |
| Temp. °C | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 18 | 19 | 18 | 18 |
| Feels °C (?) | 13 | 13 | 11 | 11 | 12 | 12 | 11 | 11 | 12 | 12 | 13 | 12 | 12 | 14 | 14 | 16 | 14 | 14 | 12 | 12 | 14 | 17 | 17 | 17 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our San Juan surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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