Surf Forecasts:
How big are the waves at San Juan today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 5.5ft (1.7m), 11s period with NNW swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 5ft (1.6m), 11s period with NNW swell.
- Evening surf: Evening surf (29 Aug, local time) - 6.5ft (2.0m), 10s period with N swell.
The current surf forecast for San Juan at 3PM is: 1.6m 11s primary swell from a North-northwest direction and 1.6m 7s secondary swell from a Northeast direction (forecast issued at 12:00pm August 29). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 5.5ft (1.7m) | 11s |
| Afternoon (29 Aug) | 5ft (1.6m) | 11s |
| Evening (29 Aug) | 6.5ft (2.0m) | 10s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Sun afternoon, min 21°C on Sat morning). Mainly fresh winds. | |||||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | |||||||||||||||||||
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) | NNW 11 | NNW 11 | NNW 11 | N 8 | N 10 | N 10 | N 10 | N 10 | N 7 | N 9 | N 9 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 643 | 631 | 551 | 520 | 799 | 786 | 697 | 614 | 315 | 529 | 463 | 303 | 269 | 255 | 255 | 286 | 329 | 348 | 358 | 358 | 348 |
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 | on | on |
High Tide | 3:08PM2.53m | 3:27AM2.35m | 3:40PM2.51m | 4:00AM2.34m | 4:14PM2.44m | ||||||||||||||||
Low Tide | 8:53AM0.15m | 9:19PM0.07m | 9:25AM0.14m | 9:50PM0.08m | 9:59AM0.16m | ||||||||||||||||
 | | | |  | | | | | | | | | | | | | |  | | | |
 | 7:30 | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — |
 | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | — | — | 8:16 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 |
Feels °C | 17 | 19 | 19 | 20 | 19 | 19 | 18 | 18 | 19 | 20 | 21 | 20 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | — | — | — | W 13 | W 13 | W 12 | W 12 | NNW 11 | W 12 | S 15 | NW 11 | — | NNW 8 | S 14 |
| kJ | 643 | 631 | 551 | 520 | 136 | 133 | 102 | — | — | — | 3 | 3 | 3 | 3 | 13 | 3 | 4 | 5 | — | 207 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | N 12 | W 12 | S 15 | — | — | — | S 14 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 4 | — | — | — | 4 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 10 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | — |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | N 8 | N 10 | N 10 | N 10 | N 10 | N 7 | N 9 | N 9 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 |
| kJ | 303 | 285 | 260 | 504 | 799 | 786 | 697 | 614 | 315 | 529 | 463 | 303 | 269 | 255 | 255 | 286 | 329 | 348 | 358 | 358 | 348 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 331 | 331 | 331 | 331 | 331 | 231 | 331 | 331 | 331 | 256 | 231 | 38 | 231 | 251 | 38 | 38 | 38 | 38 | 256 | 231 | 231 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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