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Surf Forecasts:
San Juan surfForecast / Lanzarote / Spain
48hr Weather and Surf, issued 6 am Tuesday 12 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
19.7° 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 3PM is: 1.8m 12s primary swell from a North-northwest direction and 0.3m 8s secondary swell from a West-northwest direction (forecast issued at 06:00am May 12). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 5.5ft (1.7m) | 12s |
| Afternoon (12 May) | 6ft (1.8m) | 12s |
| Evening (12 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 Tue morning, min 17°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 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 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | |
754 | 718 | 920 | 1069 | 1082 | 940 | 909 | 773 | 663 | 563 | 553 | 466 | 451 | 367 | 353 | 284 | 279 | 414 | 436 | 168 | 130 | 299 | 235 | 230 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | |
High Tide | 10:58AM1.90m | 11:09PM2.10m | 11:46AM2.08m | 11:58PM2.25m | 12:30PM2.26m | 00:45AM2.38m | ||||||||||||||||||
Low Tide | 4:41AM0.54m | 4:56PM0.63m | 5:29AM0.37m | 5:46PM0.46m | 6:14AM0.21m | 6:33PM0.28m | ||||||||||||||||||
 | |  | | |  |  | | | | | | | | | | | | | | | | |  | |
 | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | 7:01 |
 | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:37 | — | 8:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 19 | 19 | 18 | 18 | 18 |
17 | 15 | 15 | 17 | 17 | 17 | 16 | 16 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 14 | 14 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | 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 | N 10 | WNW 7 | WNW 11 | N 9 | N 9 | WNW 11 | WNW 11 | WNW 10 |
 kJ | 754 | 718 | 920 | 1069 | 1082 | 940 | 909 | 773 | 663 | 563 | 553 | 466 | 451 | 367 | 353 | 284 | 279 | 5 | 12 | 168 | 130 | 12 | 11 | 10 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | NW 9 | NW 9 | S 14 | WNW 8 | NW 7 | NW 8 | NW 8 | NW 8 | NW 7 | WNW 8 | — | WNW 8 | WNW 7 | WNW 8 | WNW 8 | WNW 7 | NW 12 | — | WNW 11 | WNW 11 | — | W 8 | W 8 |
| kJ | 52 | 62 | 65 | 4 | 13 | 13 | 17 | 16 | 17 | 12 | 13 | — | 13 | 5 | 6 | 6 | 5 | 6 | — | 12 | 12 | — | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | N 16 | — | N 15 | N 15 | — | — | — | — | — | W 12 | W 12 | NW 12 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 5 | — | 4 | 4 | — | — | — | — | — | 3 | 3 | 6 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NNE 3 | — | — | — | NE 4 | NE 4 | NE 3 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NNE 5 | NNE 5 | N 10 | N 9 | N 5 | N 6 | N 9 | N 8 | N 8 |
| kJ | — | — | 3 | — | — | — | 4 | 4 | 5 | 10 | 20 | 23 | 30 | 40 | 38 | 45 | 54 | 414 | 436 | 85 | 74 | 299 | 235 | 230 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 38 | 38 | 16 | 9 | 38 | 38 | 38 | 38 | 38 | 330 | 38 | 38 | 231 | 259 | 231 | 231 | 397 | 397 | 519 | 519 | 519 | 314 | 307 |
Best forecast wave conditions in Lanzarote | ||||||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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