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Surf Forecasts:
San Juan surfForecast / Lanzarote / Spain
48hr Weather and Surf, issued 6 am Thursday 23 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
18.6° 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 11AM is: 1.9m 13s primary swell from a North-northwest direction and 0.1m 6s secondary swell from a Northeast direction (forecast issued at 06:00am April 23). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 6ft (1.8m) | 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 18°C on Thu morning, min 16°C on Thu night). Winds increasing (light winds from the NNW on Thu afternoon, fresh winds from the N by Sat night). | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 12 | NNW 14 | NNW 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 | NE 8 | NE 8 | NE 7 | NNE 7 | |
680 | 1210 | 1108 | 996 | 1044 | 1112 | 1077 | 913 | 652 | 471 | 328 | 375 | 255 | 334 | 429 | 422 | 371 | 326 | 319 | 274 | 274 | 269 | 268 | 286 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | on | cross-on | cross-on | cross-on | |
High Tide | 7:02AM1.81m | 7:29PM1.98m | 8:30AM1.71m | 8:57PM1.94m | 9:59AM1.74m | 10:17PM2.00m | ||||||||||||||||||
Low Tide | 12:56PM0.72m | 2:07AM0.61m | 2:27PM0.81m | 3:42AM0.61m | 3:59PM0.77m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | |  | |  | | | | | |
 | — | 7:20 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | 7:16 |
 | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:25 | — | 8:25 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 17 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 17 |
17 | 15 | 16 | 15 | 15 | 15 | 14 | 15 | 13 | 13 | 14 | 13 | 14 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 14 | NNW 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 | NW 10 | NW 10 | NW 10 | NW 10 |
 kJ | 680 | 1210 | 1108 | 996 | 1044 | 1112 | 1077 | 913 | 652 | 471 | 328 | 375 | 255 | 334 | 429 | 422 | 371 | 326 | 319 | 266 | 256 | 188 | 188 | 160 |
Swell 2 Height (m) Direction Period (s) | NNW 15 | N 7 | NE 6 | NE 6 | NE 6 | NE 6 | NW 12 | NNW 13 | N 11 | NNW 12 | NNW 12 | NNW 12 | NW 11 | NW 11 | — | — | — | N 10 | N 9 | — | — | — | NW 10 | — |
| kJ | 279 | 1 | 2 | 2 | 1 | 1 | 152 | 202 | 2 | 129 | 239 | 129 | 182 | 133 | — | — | — | 2 | 2 | — | — | — | 25 | — |
Swell 3 Height (m) Direction Period (s) | NW 15 | — | — | — | — | — | — | — | N 11 | N 11 | N 11 | N 10 | N 11 | N 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | — | — | — | — | — | — | — | 3 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | N 2 | N 3 | N 4 | N 4 | NNE 3 | N 3 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NE 6 | NE 7 | NE 8 | NE 8 | NE 8 | NE 7 | NNE 7 |
| kJ | — | — | — | — | — | 1 | 5 | 6 | 6 | 3 | 6 | 7 | 11 | 19 | 37 | 56 | 103 | 152 | 246 | 274 | 274 | 269 | 268 | 286 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 10 | 14 | 17 | 10 | 259 | 38 | 38 | 38 | 38 | 38 | 38 | 259 | 231 | 231 | 231 | 231 | 231 | 231 | 259 | 231 | 231 | 259 | 330 |
Best forecast wave conditions in Lanzarote | ||||||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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