Surf Forecasts:
How big are the waves at San Juan today (12 Sep):
- Afternoon surf: Afternoon surf (12 Sep, local time) - 6.5ft (2.0m), 8s period with NNE swell.
- Evening surf: Evening surf (12 Sep, local time) - 6.5ft (2.0m), 8s period with N swell.
The current surf forecast for San Juan at 12AM is: 2.0m 8s primary swell from a North direction and 0.6m 11s secondary swell from a North direction, 0.2m 11s secondary swell from a West-northwest direction (forecast issued at 06:00pm September 11). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | - | - |
| Afternoon (12 Sep) | 6.5ft (2.0m) | 8s |
| Evening (12 Sep) | 6.5ft (2.0m) | 8s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon morning, min 22°C on Fri afternoon). Winds decreasing (fresh winds from the N on Fri afternoon, light winds from the NNW by Mon morning). | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 | 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 | NNE 8 | NNE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 469 | 459 | 459 | 471 | 471 | 463 | 419 | 430 | 435 | 435 | 482 | 430 | 346 | 355 | 270 | 240 | 161 | 238 | 202 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | on | cross-on | on | cross-on | on | on | on | cross-on | on | cross | off | cross-off | cross |
High Tide | 2:30PM2.66m | 2:52AM2.45m | 3:06PM2.63m | 3:26AM2.43m | 3:41PM2.52m | ||||||||||||||
Low Tide | 8:43PM-0.05m | 8:51AM0.04m | 9:16PM-0.01m | 9:25AM0.08m | 9:47PM0.10m | ||||||||||||||
 | |  | | | | | | | | | | | | |  | | | | |
 | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | 8:04 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 25 | 25 | 23 |
Feels °C | 20 | 18 | 20 | 20 | 20 | 21 | 21 | 22 | 23 | 22 | 21 | 23 | 23 | 23 | 25 | 26 | 27 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | N 12 | N 11 | N 11 | N 11 | N 11 | N 10 | N 10 | N 10 | NW 10 | NW 10 | NW 10 | N 8 | N 8 | NW 9 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 |
| kJ | 100 | 92 | 87 | 85 | 84 | 78 | 53 | 72 | 25 | 24 | 23 | 430 | 346 | 21 | 270 | 240 | 161 | 238 | 202 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | NW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | NW 10 | W 10 | — | — | NW 9 | NW 9 | N 13 | NE 8 | NE 9 | NE 8 | NW 9 | NNW 15 |
| kJ | 3 | 3 | 5 | 12 | 12 | 10 | 20 | 25 | 2 | — | — | 22 | 22 | 3 | 69 | 109 | 142 | 20 | 85 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 11 | — | — | — | — | — | — | — | N 18 | NW 9 | NW 9 | NNE 8 | NNW 15 | NW 9 |
| kJ | — | — | — | — | — | 2 | — | — | — | — | — | — | — | 6 | 21 | 21 | 19 | 45 | 20 |
Wind waves Height (m) Direction Period (s) | NNE 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | — | N 8 | — | — | — | — | — |
| kJ | 469 | 459 | 459 | 471 | 471 | 463 | 419 | 430 | 435 | 435 | 482 | — | — | 355 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 231 | 231 | 231 | 231 | 231 | 231 | 231 | 231 | 331 | 231 | 231 | 33 | 231 | 231 | 14 | 2 | 0 | 0 | 9 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||
Header Global | |||||||||||||||||||
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