Surf Forecasts:
How big are the waves at San Juan today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2.5ft (0.7m), 11s period with NNW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 2.5ft (0.8m), 7s period with NNE swell.
- Evening surf: Evening surf (15 Sep, local time) - 3ft (0.9m), 7s period with NNE swell.
The current surf forecast for San Juan at 7AM is: 0.7m 11s primary swell from a North-northwest direction and 0.6m 8s secondary swell from a Northeast direction (forecast issued at 12:00am September 15). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2.5ft (0.7m) | 11s |
| Afternoon (15 Sep) | 2.5ft (0.8m) | 7s |
| Evening (15 Sep) | 3ft (0.9m) | 7s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Tue morning, min 21°C on Wed night). Winds increasing (light winds from the NNE on Mon night, fresh winds from the NNE by Wed night). | ||||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||||
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 | 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 | NNE 7 | NNE 7 | NNE 7 | NNW 10 | NNE 7 | NNE 6 | NNE 6 | NE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | N 8 | N 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 119 | 111 | 107 | 105 | 91 | 68 | 76 | 74 | 38 | 64 | 60 | 97 | 158 | 204 | 244 | 315 | 366 | 405 | 440 | 450 | 449 | 450 | 535 | 539 |
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 | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 4:31AM2.24m | 4:49PM2.15m | 5:04AM2.08m | 5:24PM1.93m | 5:41AM1.91m | 6:06PM1.72m | ||||||||||||||||||
Low Tide | 10:18PM0.24m | 10:34AM0.31m | 10:49PM0.42m | 11:09AM0.48m | 11:22PM0.60m | 11:50AM0.66m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | |  |  | |  | | | | | |
 | — | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — |
 | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:57 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 31 | 30 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 21 |
Feels °C | 27 | 28 | 27 | 29 | 27 | 25 | 24 | 24 | 24 | 24 | 22 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 17 | 17 | 18 | 18 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 12 | NW 12 |
| kJ | 119 | 111 | 107 | 105 | 91 | 65 | 60 | 57 | 38 | 38 | 37 | 35 | 16 | 30 | 29 | 51 | 50 | 49 | 48 | 47 | 47 | 24 | 58 | 114 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 7 | NE 8 | NE 8 | N 7 | WNW 8 | WNW 8 | WNW 8 | N 7 | WNW 8 | WNW 8 | NW 11 | NW 11 | NNW 9 | NNW 9 | — | — | NW 13 | NNW 13 | NNW 13 | NW 12 | NW 12 | NW 10 | NW 10 |
| kJ | 48 | 43 | 48 | 53 | 23 | 14 | 14 | 7 | 8 | 7 | 6 | 19 | 19 | 16 | 15 | — | — | 7 | 18 | 17 | 39 | 39 | 24 | 25 |
Swell 3 Height (m) Direction Period (s) | N 7 | N 8 | N 7 | N 7 | WNW 8 | — | NW 13 | N 7 | WNW 8 | NW 12 | NW 12 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | — | — | — | — | — | — | — | — | — |
| kJ | 40 | 41 | 25 | 23 | 14 | — | 7 | 9 | 7 | 6 | 21 | 6 | 6 | 6 | 6 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | — | — | — | NE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 5 | NNE 7 | NNE 6 | NNE 6 | NE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | N 8 | N 8 |
| kJ | 2 | — | — | — | 63 | 68 | 76 | 74 | 24 | 64 | 60 | 97 | 158 | 204 | 244 | 315 | 366 | 405 | 440 | 450 | 449 | 450 | 535 | 539 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 9 | 38 | 38 | 38 | 38 | 38 | 256 | 38 | 256 | 38 | 38 | 256 | 256 | 256 | 256 | 256 | 256 | 256 | 231 | 256 | 256 |
Best forecast wave conditions in Lanzarote | ||||||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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