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 12AM is: 1.0m 8s primary swell from a North direction and 0.2m 8s secondary swell from a West-northwest direction, 0.3m 2s secondary swell from a North-northwest direction (forecast issued at 06:00pm August 18). 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 24°C on Fri morning, min 21°C on Tue night). Mainly fresh winds. | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||
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 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 129 | 132 | 132 | 136 | 165 | 136 | 133 | 133 | 133 | 130 | 130 | 133 | 135 | 132 | 160 | 160 | 129 | 152 | 207 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | on | cross-on | on | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 6:07PM1.99m | 6:30AM1.88m | 6:53PM1.77m | 7:22AM1.73m | 7:58PM1.59m | ||||||||||||||
Low Tide | 00:11AM0.59m | 12:34PM0.68m | 00:55AM0.77m | 1:34PM0.84m | |||||||||||||||
 | |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — |
 | — | 8:30 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:29 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 22 |
Feels °C | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 20 | 21 | 22 | 21 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | WNW 8 | N 8 | N 8 | WNW 8 | NW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 |
| kJ | 129 | 132 | 132 | 136 | 165 | 136 | 133 | 133 | 133 | 13 | 130 | 133 | 14 | 25 | 38 | 37 | 35 | 33 | 32 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 11 | WNW 8 | WNW 8 | WNW 10 | S 12 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 6 | 6 | 6 | 8 | 14 | 14 | 14 | 13 | 13 | 5 | 6 | 6 | 11 | 3 | 3 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | S 14 | NW 9 | NW 9 | WNW 9 | S 13 | S 13 | S 13 | S 13 | — | S 12 | WNW 11 | WNW 11 | S 14 | — | — | — | — | — | — |
| kJ | 4 | 3 | 3 | 8 | 3 | 3 | 3 | 3 | — | 3 | 11 | 11 | 4 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NNW 2 | N 3 | NNE 3 | — | — | — | NNE 3 | N 8 | N 8 | — | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | — | — | 1 | 1 | 2 | — | — | — | 2 | 130 | 65 | — | 135 | 132 | 160 | 160 | 129 | 152 | 207 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 10 | 17 | 231 | 38 | 38 | 16 | 231 | 212 | 251 | 251 | 38 | 38 | 38 | 38 | 38 | 38 | 231 | 251 | 256 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||
Header Global | |||||||||||||||||||
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