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Surf Forecasts:
San Juan surfForecast / Lanzarote / Spain
48hr Weather and Surf, issued 6 am Monday 11 May 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
19.5° 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 9AM is: 1.5m 11s primary swell from a North-northwest direction and 0.8m 10s secondary swell from a West-northwest direction (forecast issued at 06:00am May 11). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 5ft (1.5m) | 11s |
| Afternoon (11 May) | 6ft (1.8m) | 11s |
| Evening (11 May) | 6ft (1.8m) | 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 Mon morning, min 17°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the N by Wed night). | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 11 | NNW 12 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | N 10 | N 10 | |
419 | 784 | 540 | 673 | 931 | 1030 | 918 | 857 | 754 | 718 | 920 | 1069 | 1082 | 940 | 909 | 773 | 675 | 563 | 483 | 466 | 388 | 367 | 346 | 290 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 10:01AM1.73m | 10:15PM1.95m | 10:58AM1.90m | 11:09PM2.10m | 11:46AM2.08m | 11:58PM2.25m | ||||||||||||||||||
Low Tide | 3:44AM0.69m | 3:57PM0.78m | 4:41AM0.54m | 4:56PM0.63m | 5:29AM0.37m | 5:46PM0.46m | ||||||||||||||||||
 | |  | | | | | | | | |  | | |  |  | | | | | | | | | |
 | — | 7:05 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | 7:03 |
 | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | 8:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 |
18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 14 | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 12 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | N 10 | N 10 |
 kJ | 419 | 784 | 540 | 673 | 931 | 1030 | 918 | 857 | 754 | 718 | 920 | 1069 | 1082 | 940 | 909 | 773 | 675 | 563 | 483 | 466 | 388 | 367 | 346 | 290 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | NNW 14 | N 12 | — | WNW 9 | NW 9 | NW 9 | NW 9 | NW 9 | S 14 | NW 8 | NW 7 | NW 8 | NW 8 | NW 8 | WNW 8 | NW 8 | — | WNW 8 | — | WNW 8 | WNW 7 |
| kJ | 168 | 151 | 122 | 136 | 97 | — | 70 | 62 | 62 | 62 | 65 | 4 | 14 | 13 | 17 | 41 | 17 | 26 | 17 | — | 6 | — | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | N 12 | N 12 | N 12 | S 16 | — | — | — | — | — | — | — | — | — | N 16 | — | N 15 | N 15 | — | — | — | — | W 13 | W 12 | W 12 |
| kJ | 190 | 148 | 144 | 5 | — | — | — | — | — | — | — | — | — | 5 | — | 4 | 4 | — | — | — | — | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | N 3 | NNE 3 | — | — | — | NE 3 | NE 4 | NE 4 | NNE 4 | NNE 4 | NE 4 | NNE 4 | NE 4 | NNE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | 5 | 4 | — | — | — | 5 | 6 | 6 | 10 | 11 | 17 | 22 | 21 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 0 | 0 | 10 | 10 | 10 | 17 | 9 | 149 | 38 | 38 | 17 | 17 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 259 |
Best forecast wave conditions in Lanzarote | ||||||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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