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Surf Forecasts:
San Juan surfForecast / Lanzarote / Spain
48hr Weather and Surf, issued 6 pm Wednesday 13 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
19.9° C
(Which is slightly warmer than usual)How big are the waves at San Juan today?
The current surf forecast for San Juan at 10PM is: 1.3m 10s primary swell from a North direction and 0.2m 8s secondary swell from a West-northwest direction, 0.8m 5s secondary swell from a Northeast direction (forecast issued at 06:00pm May 13). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 4.5ft (1.4m) | 11s |
| Evening (13 May) | 4.5ft (1.3m) | 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 Thu morning, min 17°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
N 11 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | NNW 8 | N 8 | N 5 | N 5 | N 6 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | |
457 | 367 | 347 | 290 | 279 | 408 | 383 | 207 | 313 | 258 | 239 | 90 | 176 | 196 | 83 | 129 | 127 | 501 | 482 | 478 | 454 | 504 | 545 | 623 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 11:58PM2.25m | 12:30PM2.26m | 00:45AM2.38m | 1:13PM2.40m | 1:32AM2.46m | |||||||||||||||||||
Low Tide | 5:46PM0.46m | 6:14AM0.21m | 6:33PM0.28m | 6:58AM0.09m | 7:19PM0.13m | 7:41AM0.03m | ||||||||||||||||||
 | |  |  | | | | | | | | | | | | | |  | | | | | | | |
 | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — |
 | — | 8:37 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | 8:38 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 18 | 19 |
14 | 14 | 13 | 13 | 12 | 13 | 13 | 15 | 14 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 11 | 11 | 12 | 10 | 10 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | N 11 | N 10 | N 10 | N 10 | N 10 | WNW 7 | WNW 11 | N 9 | WNW 11 | WNW 11 | WNW 11 | N 8 | NE 6 | WNW 10 | WNW 10 | WNW 10 | NW 8 | N 16 | N 15 | N 14 | N 13 | N 13 | N 13 | N 12 |
 kJ | 457 | 367 | 347 | 290 | 279 | 5 | 12 | 207 | 12 | 12 | 11 | 90 | 15 | 10 | 10 | 9 | 84 | 42 | 67 | 97 | 130 | 166 | 202 | 184 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | NW 7 | WNW 8 | WNW 8 | WNW 7 | NW 12 | W 11 | WNW 11 | WNW 11 | — | W 8 | NE 6 | WNW 10 | N 18 | N 17 | N 17 | WNW 9 | — | — | WNW 9 | WNW 9 | WNW 9 | NW 9 | NW 9 |
| kJ | 13 | 14 | 6 | 6 | 5 | 6 | 2 | 12 | 12 | — | 1 | 15 | 10 | 6 | 6 | 22 | 9 | — | — | 9 | 8 | 7 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | W 12 | W 12 | NW 12 | — | — | — | — | — | — | WNW 10 | WNW 10 | W 8 | W 8 | — | N 16 | — | — | — | — | — | — | — |
| kJ | — | — | 3 | 3 | 6 | — | — | — | — | — | — | 10 | 10 | 1 | 1 | — | 20 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 5 | NE 5 | NE 5 | NNE 5 | N 10 | N 9 | NNE 5 | N 9 | N 9 | N 8 | NNW 5 | NNW 8 | N 8 | N 5 | N 5 | N 6 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 |
| kJ | 20 | 22 | 25 | 33 | 35 | 408 | 383 | 51 | 313 | 258 | 239 | 36 | 176 | 196 | 83 | 129 | 127 | 501 | 482 | 478 | 454 | 504 | 545 | 623 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 38 | 231 | 231 | 38 | 397 | 307 | 335 | 335 | 508 | 519 | 307 | 307 | 307 | 438 | 334 | 330 | 330 | 330 | 330 | 330 | 330 | 330 | 330 | 330 |
Best forecast wave conditions in Lanzarote | ||||||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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