Surf Forecasts:
How big are the waves at San Juan today (30 Sep):
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.8m), 10s period with NW swell.
- Evening surf: Evening surf (30 Sep, local time) - 2.5ft (0.8m), 11s period with NNW swell.
The current surf forecast for San Juan at 10PM is: 0.8m 11s primary swell from a North-northwest direction and 0.9m 9s secondary swell from a Northwest direction, 0.4m 3s secondary swell from a North-northeast direction (forecast issued at 06:00pm September 30). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | - | - |
| Afternoon (30 Sep) | 2.5ft (0.8m) | 10s |
| Evening (30 Sep) | 2.5ft (0.8m) | 11s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Wed afternoon, min 21°C on Thu night). Mainly fresh winds. | |||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||
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) | NW 10 | NW 10 | NNW 11 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 16 | NNW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 138 | 154 | 160 | 193 | 247 | 285 | 330 | 585 | 980 | 1207 | 1189 | 1221 | 759 | 669 | 616 | 616 | 545 | 807 | 1826 |
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 | 4:33PM2.29m | 4:54AM2.24m | 5:22PM2.08m | 5:45AM2.08m | 6:24PM1.87m | ||||||||||||||
Low Tide | 10:37PM0.27m | 11:03AM0.31m | 11:23PM0.47m | 12:00PM0.50m | |||||||||||||||
 | |  | | | | | | |  |  |  | | | | | | | | |
 | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — |
 | — | 7:40 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 21 |
Feels °C | 25 | 24 | 23 | 23 | 22 | 21 | 22 | 23 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 20 | 19 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 9 | NW 10 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 16 |
| kJ | 138 | 154 | 120 | 134 | 247 | 285 | 330 | 585 | 980 | 1207 | 1189 | 1221 | 759 | 669 | 616 | 616 | 545 | 508 | 1826 |
Swell 2 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NNW 11 | NNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | WNW 10 | WNW 10 | WNW 9 | S 13 | N 21 | N 20 | NNW 19 | NNW 18 | NNW 16 | NW 13 |
| kJ | 115 | 113 | 160 | 193 | 180 | 200 | 182 | 120 | 76 | 20 | 10 | 17 | 3 | 9 | 31 | 120 | 510 | 807 | 6 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 13 | WNW 12 | WNW 12 | NNW 12 | S 15 | S 15 | — | — | — | — | — | — | N 22 | S 13 | W 13 | W 13 | — | — |
| kJ | 1 | 4 | 14 | 14 | 83 | 4 | 4 | — | — | — | — | — | — | 9 | 3 | 3 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 2 | NNE 3 | NE 3 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 6 |
| kJ | 1 | 1 | 4 | 6 | 9 | 15 | 17 | 25 | 35 | 51 | 86 | 116 | 261 | 262 | 229 | 186 | 192 | 209 | 216 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 212 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 251 | 231 | 256 | 256 | 330 | 330 | 38 | 38 | 330 | 330 | 330 |
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our San Juan surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest