Surf Forecasts:
How big are the waves at San Juan today (19 Aug):
- Afternoon surf: Afternoon surf (19 Aug, local time) - 3.5ft (1.0m), 8s period with N swell.
- Evening surf: Evening surf (19 Aug, local time) - 3.5ft (1.0m), 8s period with N swell.
The current surf forecast for San Juan at 11PM is: 1.0m 8s primary swell from a North direction and 0.2m 8s secondary swell from a West-northwest direction (forecast issued at 06:00pm August 19). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | - | - |
| Afternoon (19 Aug) | 3.5ft (1.0m) | 8s |
| Evening (19 Aug) | 3.5ft (1.0m) | 8s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed afternoon, min 21°C on Wed night). Mainly fresh winds. | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||
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) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 6 | N 6 | N 6 | N 6 | N 7 | N 7 | N 7 | N 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 133 | 130 | 130 | 132 | 132 | 160 | 160 | 160 | 156 | 181 | 203 | 149 | 182 | 187 | 187 | 148 | 130 | 126 | 123 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 6:53PM1.77m | 7:22AM1.73m | 7:58PM1.59m | 8:40AM1.62m | 9:36PM1.51m | ||||||||||||||
Low Tide | 00:55AM0.77m | 1:34PM0.84m | 2:00AM0.91m | 3:08PM0.93m | |||||||||||||||
 | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — |
 | — | 8:30 | — | — | — | — | — | — | — | 8:29 | — | — | — | — | — | — | — | 8:28 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 |
Feels °C | 22 | 23 | 23 | 22 | 21 | 19 | 20 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 22 | 22 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | N 8 | N 8 | WNW 8 | WNW 8 | NW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 9 | NW 9 | NW 8 | NW 8 | WNW 8 | WNW 8 |
| kJ | 13 | 130 | 130 | 6 | 14 | 25 | 38 | 37 | 35 | 33 | 32 | 32 | 31 | 20 | 19 | 18 | 18 | 14 | 13 |
Swell 2 Height (m) Direction Period (s) | S 13 | WNW 8 | WNW 8 | WNW 11 | WNW 10 | S 12 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | W 12 | W 12 | W 12 | NW 11 | NW 11 | NW 11 |
| kJ | 3 | 13 | 6 | 11 | 11 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | S 13 | NW 11 | WNW 11 | S 14 | S 14 | — | — | — | — | — | — | — | — | — | S 14 | — | N 12 | N 11 | N 14 |
| kJ | 3 | 5 | 11 | 4 | 4 | — | — | — | — | — | — | — | — | — | 4 | — | 3 | 2 | 4 |
Wind waves Height (m) Direction Period (s) | N 8 | NNE 3 | — | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 6 | N 6 | N 6 | N 6 | N 7 | N 7 | N 7 | N 6 |
| kJ | 133 | 3 | — | 132 | 132 | 160 | 160 | 160 | 156 | 181 | 203 | 149 | 182 | 187 | 187 | 148 | 130 | 126 | 123 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 251 | 251 | 38 | 38 | 38 | 38 | 251 | 38 | 231 | 231 | 251 | 251 | 251 | 251 | 251 | 231 | 231 | 231 | 251 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||
Header Global | |||||||||||||||||||
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