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 8AM is: 2.3m 8s primary swell from a North-northeast direction and 0.3m 8s secondary swell from a West-northwest direction, 0.1m 11s secondary swell from a North direction (forecast issued at 12:00am 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 Sun night). Mainly strong winds. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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 8 | NNE 8 | 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 | 518 | 546 | 560 | 649 | 649 | 622 | 536 | 508 | 487 | 487 | 531 | 531 | 487 | 469 | 440 | 415 | 415 | 366 | 355 | 355 | 355 | 365 | 355 | 345 |
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 | 6:38AM1.97m | 6:56PM2.06m | 7:29AM1.85m | 7:50PM1.86m | 8:28AM1.75m | 8:56PM1.71m | ||||||||||||||||||
Low Tide | 00:25AM0.40m | 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 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 |
Feels °C | 17 | 17 | 17 | 15 | 17 | 17 | 17 | 16 | 17 | 17 | 16 | 16 | 18 | 17 | 17 | 17 | 17 | 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 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 12 | 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 | 14 | 13 | 13 | 13 | 13 | 6 | 11 | 6 | 6 | 5 | 5 | 14 | 13 | 12 | 30 | 30 | 29 | 28 | 26 | 25 | 25 | 24 | 24 | 24 |
Swell 2 Height (m) Direction Period (s) | N 11 | N 11 | N 11 | — | — | — | W 13 | NW 13 | NW 12 | NW 12 | NW 12 | W 9 | NNW 8 | W 9 | — | — | WNW 8 | WNW 8 | WNW 8 | W 10 | W 10 | WNW 8 | — | — |
| kJ | 2 | 2 | 2 | — | — | — | 3 | 6 | 6 | 6 | 6 | 2 | 7 | 2 | — | — | 7 | 7 | 7 | 2 | 2 | 6 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 12 | — | W 10 | — | W 9 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 3 | — | 2 | — | 2 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | 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 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 |
| kJ | 518 | 546 | 560 | 649 | 649 | 622 | 536 | 508 | 487 | 487 | 531 | 531 | 487 | 469 | 440 | 415 | 415 | 366 | 355 | 355 | 355 | 365 | 355 | 345 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 331 | 256 | 330 | 330 | 330 | 330 | 330 | 256 | 326 | 256 | 256 | 256 | 256 | 256 | 330 | 330 | 326 | 330 | 330 | 259 | 330 | 330 | 330 | 330 |
Best forecast wave conditions in Lanzarote | ||||||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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