Surf Forecasts:
How big are the waves at San Juan today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 5.5ft (1.7m), 7s period with NNE swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 5.5ft (1.7m), 7s period with NE swell.
- Evening surf: Evening surf (17 Jul, local time) - 5.5ft (1.7m), 7s period with NNE swell.
The current surf forecast for San Juan at 6PM is: 1.7m 7s primary swell from a North-northeast direction and 0.3m 8s secondary swell from a West-northwest direction (forecast issued at 12:00pm July 17). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 5.5ft (1.7m) | 7s |
| Afternoon (17 Jul) | 5.5ft (1.7m) | 7s |
| Evening (17 Jul) | 5.5ft (1.7m) | 7s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Fri morning, min 20°C on Fri night). Mainly fresh winds. | |||||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||
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) | NNE 7 | NE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 7 | NNE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 266 | 321 | 309 | 282 | 250 | 262 | 277 | 294 | 302 | 311 | 320 | 334 | 325 | 316 | 355 | 366 | 387 | 418 | 429 | 435 | 435 |
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 | 4:40PM2.59m | 5:09AM2.21m | 5:24PM2.45m | 5:53AM2.10m | 6:09PM2.26m | ||||||||||||||||
Low Tide | 10:19AM0.17m | 10:58PM0.09m | 11:02AM0.27m | 11:42PM0.23m | 11:46AM0.40m | ||||||||||||||||
 | | | |  | |  |  |  | | | | | | | | | | | | | |
 | 7:05 | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 22 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 22 | 21 | 21 |
Feels °C | 18 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 19 | 18 | 19 | 18 | 17 | 18 | 17 | 17 | 18 | 17 | 18 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 |
| kJ | 17 | 13 | 13 | 13 | 13 | 13 | 13 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 19 | 8 | 16 | 16 | 16 | 15 | 14 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 9 | W 12 | W 11 | W 11 | W 10 | NW 10 | — | WNW 7 | NW 7 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | 3 | 2 | 2 | 2 | 4 | — | 5 | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 7 | NE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 7 | NNE 7 |
| kJ | 266 | 321 | 309 | 282 | 250 | 262 | 277 | 294 | 302 | 311 | 320 | 334 | 325 | 316 | 355 | 366 | 387 | 418 | 429 | 435 | 435 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 397 | 256 | 256 | 256 | 256 | 259 | 330 | 256 | 256 | 231 | 231 | 231 | 256 | 256 | 256 | 256 | 256 | 256 | 256 | 330 | 330 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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