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Surf Forecasts:
San Juan surfForecast / Lanzarote / Spain
48hr Weather and Surf, issued 6 pm Wednesday 22 Apr 2026 WESTForecast 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
18.5° 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 1AM is: 1.5m 12s primary swell from a North-northwest direction and 0.9m 15s secondary swell from a North-northwest direction (forecast issued at 06:00pm April 22). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 5.5ft (1.7m) | 13s |
| Afternoon (23 Apr) | 6ft (1.8m) | 13s |
| Evening (23 Apr) | 6ft (1.9m) | 12s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Wed afternoon, min 16°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the N by Fri night). | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 14 | NW 13 | NW 12 | NW 13 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NE 8 | |
504 | 480 | 864 | 636 | 680 | 1210 | 1012 | 996 | 1044 | 1018 | 1077 | 913 | 595 | 471 | 328 | 375 | 229 | 334 | 429 | 422 | 332 | 326 | 311 | 300 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 6:14PM2.11m | 7:02AM1.81m | 7:29PM1.98m | 8:30AM1.71m | 8:57PM1.94m | 9:59AM1.74m | ||||||||||||||||||
Low Tide | 00:39AM0.49m | 12:56PM0.72m | 2:07AM0.61m | 2:27PM0.81m | 3:42AM0.61m | |||||||||||||||||||
 | |  |  |  | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — |
 | — | 8:23 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | 8:25 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 |
18 | 19 | 18 | 17 | 16 | 16 | 15 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NNW 10 | NNW 12 | NNW 12 | NNW 12 | NNW 14 | NW 13 | NW 12 | NW 13 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 |
 kJ | 490 | 301 | 864 | 636 | 680 | 1210 | 1012 | 996 | 1044 | 1018 | 1077 | 913 | 595 | 471 | 328 | 375 | 229 | 334 | 429 | 422 | 332 | 326 | 282 | 271 |
Swell 2 Height (m) Direction Period (s) | NNW 13 | NNW 12 | NNW 16 | NNW 15 | NNW 15 | N 7 | NE 6 | NE 6 | NE 6 | NE 6 | NW 12 | NNW 12 | N 11 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NW 11 | — | — | — | — | — | — |
| kJ | 504 | 480 | 173 | 372 | 279 | 1 | 2 | 2 | 1 | 1 | 152 | 273 | 2 | 129 | 239 | 129 | 195 | 133 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NNW 17 | NNW 16 | NW 16 | — | NW 15 | — | — | — | — | — | — | — | N 11 | N 11 | N 11 | N 10 | N 11 | N 11 | — | — | — | — | — | — |
| kJ | 116 | 226 | 65 | — | 9 | — | — | — | — | — | — | — | 3 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNW 3 | N 4 | N 4 | N 4 | N 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NNE 6 | NE 7 | NE 7 | NE 8 |
| kJ | — | — | — | — | — | — | — | — | — | 4 | 9 | 7 | 9 | 10 | 11 | 14 | 20 | 39 | 56 | 99 | 164 | 237 | 311 | 300 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 3 | 10 | 10 | 10 | 10 | 10 | 10 | 17 | 231 | 38 | 38 | 38 | 38 | 38 | 38 | 231 | 231 | 231 | 259 | 231 | 231 | 231 |
Best forecast wave conditions in Lanzarote | ||||||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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