Surf Forecasts:
How big are the waves at San Juan today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 6.5ft (2.0m), 8s period with N swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 6ft (1.9m), 8s period with N swell.
- Evening surf: Evening surf (12 Sep, local time) - 6ft (1.9m), 8s period with N swell.
The current surf forecast for San Juan at 6PM is: 1.9m 8s primary swell from a North direction and 0.4m 10s secondary swell from a Northwest direction, 0.4m 10s secondary swell from a Northwest direction (forecast issued at 12:00pm September 12). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 6.5ft (2.0m) | 8s |
| Afternoon (12 Sep) | 6ft (1.9m) | 8s |
| Evening (12 Sep) | 6ft (1.9m) | 8s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon morning, min 22°C on Sat morning). Winds decreasing (fresh winds from the N on Sat morning, calm by Mon morning). | |||||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | |||||||||||||||||||
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) | 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 | NNE 8 | NNE 7 | NNE 8 | NNE 8 | NNW 12 | NNW 12 | NNW 12 | NNW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 463 | 430 | 441 | 435 | 424 | 381 | 341 | 350 | 263 | 228 | 193 | 238 | 202 | 169 | 164 | 147 | 130 | 136 | 131 | 127 | 123 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | on | on | cross-on | cross-on | on | cross-on | off | off | cross-off | off | cross-off | on | glassy | cross-off | on | cross-on | cross-on |
High Tide | 3:06PM2.63m | 3:26AM2.43m | 3:41PM2.52m | 3:59AM2.36m | 4:15PM2.35m | ||||||||||||||||
Low Tide | 8:51AM0.04m | 9:16PM-0.01m | 9:25AM0.08m | 9:47PM0.10m | 9:59AM0.17m | ||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | | |
 | 7:37 | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 25 | 27 | 25 | 26 | 26 |
Feels °C | 21 | 21 | 22 | 21 | 21 | 23 | 23 | 22 | 24 | 28 | 26 | 26 | 27 | 26 | 27 | 27 | 28 | 29 | 26 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | NW 10 | NW 10 | N 8 | N 8 | WNW 9 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NNW 12 | NNW 12 |
| kJ | 53 | 72 | 48 | 24 | 23 | 381 | 341 | 32 | 263 | 228 | 193 | 238 | 202 | 169 | 164 | 147 | 130 | 127 | 60 | 127 | 123 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | NW 10 | NW 10 | W 10 | — | NW 9 | NW 9 | NW 13 | NE 8 | NE 8 | NE 8 | NW 9 | NNW 15 | NNW 14 | NNW 14 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | N 7 | NE 8 |
| kJ | 20 | 25 | 25 | 2 | — | 22 | 22 | 7 | 67 | 132 | 132 | 20 | 85 | 81 | 105 | 102 | 98 | 136 | 131 | 54 | 45 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 18 | NW 9 | NNE 8 | NW 9 | NNW 15 | NW 9 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 9 | N 7 | NE 8 | N 8 |
| kJ | — | — | — | — | — | — | — | 6 | 21 | 19 | 20 | 45 | 19 | 38 | 25 | 23 | 24 | 21 | 54 | 48 | 42 |
Wind waves Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | — | — | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 463 | 430 | 441 | 435 | 424 | — | — | 350 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 231 | 231 | 331 | 334 | 38 | 38 | 16 | 231 | 57 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 14 | 16 | 14 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||||
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