Surf Forecasts:
How big are the waves at San Juan today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 6ft (1.8m), 7s period with NNE swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 6ft (1.9m), 7s period with NNE swell.
- Evening surf: Evening surf (23 Jul, local time) - 7ft (2.1m), 7s period with NNE swell.
The current surf forecast for San Juan at 7AM is: 1.8m 7s primary swell from a North-northeast direction and 0.4m 9s secondary swell from a Northwest direction (forecast issued at 12:00am July 23). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | 6ft (1.8m) | 7s |
| Afternoon (23 Jul) | 6ft (1.9m) | 7s |
| Evening (23 Jul) | 7ft (2.1m) | 7s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Thu morning, min 19°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 277 | 308 | 317 | 362 | 355 | 355 | 382 | 408 | 420 | 468 | 481 | 512 | 588 | 555 | 588 | 655 | 672 | 764 | 804 | 956 | 891 | 891 | 933 | 984 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | 9:38AM1.71m | 10:14PM1.64m | 10:51AM1.74m | 11:27PM1.67m | 11:53AM1.82m | |||||||||||||||||||
Low Tide | 3:08AM0.81m | 3:56PM0.85m | 4:23AM0.84m | 5:13PM0.80m | 5:31AM0.79m | 6:13PM0.70m | ||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | — | — | — | 8:51 | — | — | — | — | — | — | — | 8:51 | — | — | — | — | — | — | — | 8:50 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 20 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 19 | 20 | 20 | 21 | 20 | 20 |
Feels °C | 18 | 18 | 16 | 17 | 18 | 18 | 18 | 16 | 15 | 16 | 15 | 16 | 16 | 17 | 15 | 16 | 16 | 16 | 14 | 15 | 15 | 16 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | — | W 8 | W 8 | — |
| kJ | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 3 | — | 1 | 1 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 277 | 308 | 317 | 362 | 355 | 355 | 382 | 408 | 420 | 468 | 481 | 512 | 588 | 555 | 588 | 655 | 672 | 764 | 804 | 956 | 891 | 891 | 933 | 984 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 330 | 330 | 330 | 334 | 534 | 334 | 402 | 331 | 331 | 331 | 331 | 331 | 330 | 405 | 331 | 397 | 392 | 331 | 330 | 331 | 331 | 331 | 397 | 331 |
Best forecast wave conditions in Lanzarote | ||||||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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