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Surf Forecasts:
San Juan surfForecast / Lanzarote / Spain
48hr Weather and Surf, issued 12 am Sunday 31 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
20.2° C
(Which is normal for this time of year)How big are the waves at San Juan today (31 May):
- Morning surf: Morning surf (31 May, local time) - 4ft (1.2m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 4ft (1.2m), 12s period with WNW swell.
- Evening surf: Evening surf (31 May, local time) - 3.5ft (1.0m), 11s period with WNW swell.
The current surf forecast for San Juan at 9AM is: 1.2m 12s primary swell from a West-northwest direction and 1.4m 7s secondary swell from a North direction (forecast issued at 12:00am May 31). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 4ft (1.2m) | 12s |
| Afternoon (31 May) | 4ft (1.2m) | 12s |
| Evening (31 May) | 3.5ft (1.0m) | 11s |
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 morning, min 18°C on Sat night). Mainly strong winds. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | |
353 | 397 | 384 | 371 | 371 | 336 | 261 | 251 | 247 | 221 | 221 | 227 | 227 | 259 | 253 | 287 | 292 | 329 | 385 | 460 | 578 | 563 | 618 | 709 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 2:12AM2.08m | 2:27PM2.22m | 2:48AM2.07m | 3:02PM2.21m | 3:24AM2.03m | 3:38PM2.19m | ||||||||||||||||||
Low Tide | 8:10AM0.38m | 8:37PM0.34m | 8:44AM0.39m | 9:13PM0.35m | 9:19AM0.42m | 9:50PM0.39m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | |  | | | | | | | |
 | — | 6:56 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:49 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 |
15 | 15 | 14 | 15 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 14 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 9 | NW 9 | WNW 12 |
 kJ | 353 | 397 | 384 | 371 | 371 | 336 | 261 | 251 | 247 | 207 | 207 | 186 | 149 | 143 | 133 | 102 | 100 | 65 | 64 | 64 | 60 | 41 | 41 | 96 |
Swell 2 Height (m) Direction Period (s) | NW 9 | NW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | NW 14 | NW 14 | WNW 13 | NW 13 | WNW 12 | NW 9 |
| kJ | 3 | 50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | 7 | 17 | 41 | 58 | 41 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 13 | N 13 | NW 13 | NW 12 | N 13 | NW 16 |
| kJ | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 7 | 6 | 3 | 11 |
Wind waves Height (m) Direction Period (s) | N 6 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 161 | 148 | 176 | 181 | 187 | 203 | 215 | 215 | 221 | 221 | 221 | 227 | 227 | 259 | 253 | 287 | 292 | 329 | 385 | 460 | 578 | 563 | 618 | 709 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 256 | 256 | 256 | 38 | 38 | 231 | 251 | 38 | 38 | 231 | 38 | 38 | 231 | 231 | 231 | 38 | 38 | 256 | 38 | 256 | 256 | 330 | 330 | 259 |
Best forecast wave conditions in Lanzarote | ||||||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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