
Surf Forecasts:
How big are the waves at San Juan today (28 Sep):
- Afternoon surf: Afternoon surf (28 Sep, local time) - 3.5ft (1.1m), 12s period with NNW swell.
- Evening surf: Evening surf (28 Sep, local time) - 3.5ft (1.1m), 11s period with NNW swell.
The current surf forecast for San Juan at 9PM is: 1.1m 11s primary swell from a North-northwest direction and 0.4m 16s secondary swell from a North-northwest direction (forecast issued at 06:00pm September 28). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | - | - |
| Afternoon (28 Sep) | 3.5ft (1.1m) | 12s |
| Evening (28 Sep) | 3.5ft (1.1m) | 11s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Mon afternoon, min 22°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||
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 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 14 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NW 11 | NNW 12 | NW 10 | NW 9 |
Wave Graph | |||||||||||||||||||
330 | 307 | 302 | 234 | 230 | 215 | 195 | 243 | 491 | 462 | 333 | 333 | 303 | 196 | 137 | 142 | 117 | 157 | 125 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 3:13PM2.54m | 3:34AM2.45m | 3:51PM2.44m | 4:12AM2.37m | 4:33PM2.29m | ||||||||||||||
Low Tide | 9:21PM0.02m | 9:37AM0.08m | 9:57PM0.11m | 10:17AM0.17m | |||||||||||||||
— | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | |
— | 7:44 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 22 | 23 | 24 | 24 | 23 | 23 |
Feels °C | 25 | 25 | 24 | 24 | 23 | 24 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 22 | 23 | 23 | 22 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NW 11 | NW 10 | NW 10 | NW 9 |
330 | 307 | 302 | 234 | 230 | 190 | 186 | 186 | 491 | 462 | 333 | 333 | 303 | 196 | 137 | 142 | 117 | 157 | 125 | |
Swell 2 Height (m) Direction Period (s) | NNE 6 | NNE 6 | NNW 16 | N 16 | N 15 | NNW 14 | NNW 14 | NNW 14 | NE 6 | W 10 | W 10 | W 9 | W 9 | W 9 | N 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 |
15 | 15 | 90 | 129 | 115 | 215 | 195 | 243 | 5 | 2 | 2 | 2 | 2 | 2 | 71 | 78 | 117 | 113 | 115 | |
Swell 3 Height (m) Direction Period (s) | NNW 18 | NNW 17 | NNE 6 | NNE 6 | NE 6 | NE 6 | NE 6 | NE 6 | W 10 | S 8 | W 10 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 13 | WNW 12 |
61 | 99 | 16 | 16 | 10 | 9 | 9 | 9 | 2 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 4 | 15 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNE 6 | NNE 5 | NE 5 | NE 3 | NE 3 | NE 3 | NE 3 | NE 3 | NNE 3 | NE 4 |
— | — | — | — | — | — | — | — | — | 3 | 3 | 4 | 1 | 1 | 1 | 2 | 2 | 4 | 6 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2 | 2 | 9 | 9 | 9 | 9 | 9 | 9 | 0 | 0 | 14 | 10 | 9 | 9 | 9 | 9 | 9 | 38 | 38 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)










