Surf Forecasts:
How big are the waves at San Juan today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 7.5ft (2.3m), 8s period with NNE swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 7.5ft (2.3m), 8s period with NNE swell.
- Evening surf: Evening surf (20 Jul, local time) - 7ft (2.1m), 8s period with NNE swell.
The current surf forecast for San Juan at 8PM is: 2.1m 8s primary swell from a North-northeast direction and 0.2m 8s secondary swell from a West-northwest direction, 0.1m 13s secondary swell from a West direction (forecast issued at 12:00pm July 20). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 7.5ft (2.3m) | 8s |
| Afternoon (20 Jul) | 7.5ft (2.3m) | 8s |
| Evening (20 Jul) | 7ft (2.1m) | 8s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Mon morning, min 20°C on Mon morning). Mainly strong winds. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 666 | 714 | 666 | 560 | 508 | 487 | 487 | 487 | 487 | 487 | 469 | 400 | 390 | 366 | 346 | 335 | 345 | 330 | 319 | 310 | 326 |
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 |
High Tide | 6:56PM2.06m | 7:29AM1.85m | 7:50PM1.86m | 8:28AM1.75m | 8:56PM1.71m | ||||||||||||||||
Low Tide | 12:34PM0.55m | 1:11AM0.57m | 1:28PM0.70m | 2:03AM0.72m | 2:34PM0.81m | ||||||||||||||||
 | | | |  | | | |  | | | | | | | | | | | | | |
 | 7:07 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 |
Feels °C | 16 | 16 | 17 | 17 | 16 | 17 | 17 | 17 | 16 | 18 | 17 | 18 | 17 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 11 | WNW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 |
| kJ | 13 | 13 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 13 | 12 | 30 | 30 | 29 | 28 | 26 | 25 | 25 | 24 | 24 | 23 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 13 | NW 9 | NNW 9 | NW 12 | WNW 12 | NNW 9 | NNW 9 | W 9 | — | W 9 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | — | WNW 8 | — | — |
| kJ | — | — | — | 3 | 3 | 8 | 6 | 14 | 8 | 8 | 2 | — | 1 | 7 | 7 | 7 | 10 | — | 6 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NW 13 | NW 12 | — | — | WNW 12 | W 9 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 6 | 6 | — | — | 14 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 |
| kJ | 666 | 714 | 666 | 560 | 508 | 487 | 487 | 487 | 487 | 487 | 469 | 400 | 390 | 366 | 346 | 335 | 345 | 330 | 319 | 310 | 326 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 256 | 330 | 330 | 330 | 256 | 256 | 256 | 256 | 256 | 256 | 330 | 330 | 259 | 326 | 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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