Surf Forecasts:
How big are the waves at San Juan today (25 Aug):
- Afternoon surf: Afternoon surf (25 Aug, local time) - 4.5ft (1.4m), 10s period with NNW swell.
- Evening surf: Evening surf (25 Aug, local time) - 4ft (1.2m), 9s period with NNW swell.
The current surf forecast for San Juan at 11PM is: 1.2m 9s primary swell from a North-northwest direction and 0.1m 10s secondary swell from a Northwest direction, 0.6m 5s secondary swell from a East-northeast direction (forecast issued at 06:00pm August 25). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | - | - |
| Afternoon (25 Aug) | 4.5ft (1.4m) | 10s |
| Evening (25 Aug) | 4ft (1.2m) | 9s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Tue afternoon, min 21°C on Tue night). Mainly fresh winds. | |||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | |||||||||||||||||
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) | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | N 8 | N 7 | N 7 | N 4 | N 5 | N 6 | N 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 321 | 302 | 248 | 206 | 202 | 210 | 140 | 112 | 87 | 85 | 62 | 60 | 71 | 69 | 27 | 37 | 73 | 116 | 151 |
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 |
High Tide | 1:02PM2.10m | 1:23AM2.00m | 1:35PM2.26m | 1:55AM2.13m | 2:06PM2.39m | ||||||||||||||
Low Tide | 7:17PM0.44m | 7:20AM0.43m | 7:48PM0.30m | 7:52AM0.31m | 8:19PM0.18m | ||||||||||||||
 | |  | | | | | | | | | | | | |  | | | | |
 | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — |
 | — | 8:23 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 |
Feels °C | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 21 | 20 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NW 10 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | N 7 | NW 8 | NNW 9 | NNW 8 | NNW 8 |
| kJ | 321 | 302 | 248 | 206 | 202 | 4 | 140 | 112 | 87 | 85 | 62 | 60 | 3 | 3 | 27 | 3 | 7 | 14 | 22 |
Swell 2 Height (m) Direction Period (s) | — | NW 10 | NW 10 | NW 10 | NW 10 | W 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | — | — | NW 8 | N 9 | NW 8 | NW 8 | — |
| kJ | — | 4 | 4 | 4 | 4 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | — | — | 3 | 2 | 3 | 3 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 10 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 5 | ENE 5 | ENE 5 | NE 5 | NE 5 | N 9 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | N 8 | N 7 | NNE 4 | N 4 | N 5 | N 6 | N 6 |
| kJ | 19 | 17 | 17 | 12 | 14 | 210 | 10 | 10 | 7 | 4 | 6 | 6 | 71 | 69 | 11 | 37 | 73 | 116 | 151 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 307 | 519 | 519 | 334 | 519 | 519 | 330 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||
Header Global | |||||||||||||||||||
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