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Surf Forecasts:
San Juan surfForecast / Lanzarote / Spain
48hr Weather and Surf, issued 6 pm Sunday 10 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
19.4° 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 9PM is: 1.4m 10s primary swell from a Northwest direction and 0.9m 13s secondary swell from a North-northwest direction (forecast issued at 06:00pm May 10). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 5.5ft (1.7m) | 10s |
| Evening (10 May) | 4.5ft (1.4m) | 10s |
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 Sun afternoon, min 17°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 10 | NW 10 | NW 10 | NNW 13 | 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 | |
530 | 469 | 373 | 514 | 419 | 784 | 540 | 673 | 844 | 1030 | 918 | 780 | 754 | 718 | 920 | 1069 | 976 | 940 | 909 | 773 | 747 | 563 | 467 | 459 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | on | glassy | glassy | glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 9:12PM1.83m | 10:01AM1.73m | 10:15PM1.95m | 10:58AM1.90m | 11:09PM2.10m | 11:46AM2.08m | ||||||||||||||||||
Low Tide | 2:45PM0.87m | 3:44AM0.69m | 3:57PM0.78m | 4:41AM0.54m | 4:56PM0.63m | 5:29AM0.37m | ||||||||||||||||||
 | |  | |  | |  | | | | | | | | | | | | | | | |  | | |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — |
 | — | 8:35 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | 8:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 |
19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 17 | 17 | 18 | 17 | 15 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 14 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 10 | 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 |
 kJ | 530 | 469 | 373 | 303 | 419 | 784 | 540 | 673 | 844 | 1030 | 918 | 780 | 754 | 718 | 920 | 1069 | 976 | 940 | 909 | 773 | 747 | 563 | 467 | 459 |
Swell 2 Height (m) Direction Period (s) | N 13 | NNW 13 | NNW 13 | NNW 13 | WNW 10 | WNW 10 | WNW 10 | NNW 14 | N 12 | — | WNW 9 | WNW 9 | NW 9 | NW 9 | NW 8 | S 14 | NW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 8 | NW 7 |
| kJ | 130 | 222 | 277 | 514 | 200 | 151 | 122 | 136 | 97 | — | 70 | 52 | 62 | 76 | 45 | 4 | 53 | 26 | 17 | 39 | 32 | 32 | 25 | 12 |
Swell 3 Height (m) Direction Period (s) | N 10 | N 10 | NNW 10 | — | N 12 | N 12 | N 12 | S 16 | — | — | — | — | — | — | — | — | — | — | — | N 15 | — | — | NW 8 | — |
| kJ | 2 | 8 | 75 | — | 190 | 148 | 144 | 5 | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | 3 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 3 | — | — | — | NE 3 | NE 3 | NNE 3 | NE 4 | NE 4 | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | 3 | 3 | 8 | 8 | 12 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 1 | 10 | 10 | 9 | 9 | 10 | 10 | 14 | 10 | 17 | 10 | 10 | 10 | 231 | 17 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
Best forecast wave conditions in Lanzarote | ||||||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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