Surf Forecasts:
How big are the waves at San Juan today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 5ft (1.6m), 8s period with N swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 4.5ft (1.4m), 8s period with N swell.
- Evening surf: Evening surf (13 Sep, local time) - 5ft (1.5m), 8s period with N swell.
The current surf forecast for San Juan at 4PM is: 1.4m 8s primary swell from a North direction and 1.0m 8s secondary swell from a Northeast direction (forecast issued at 12:00pm September 13). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 5ft (1.6m) | 8s |
| Afternoon (13 Sep) | 4.5ft (1.4m) | 8s |
| Evening (13 Sep) | 5ft (1.5m) | 8s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Mon night, min 22°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||
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) | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNE 7 | NNE 7 | NNW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 291 | 228 | 223 | 280 | 232 | 191 | 169 | 173 | 151 | 136 | 131 | 127 | 123 | 119 | 111 | 107 | 105 | 91 | 65 | 62 | 57 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | cross | cross | cross | cross-off | glassy | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:41PM2.52m | 3:59AM2.36m | 4:15PM2.35m | 4:31AM2.24m | 4:49PM2.15m | ||||||||||||||||
Low Tide | 9:25AM0.08m | 9:47PM0.10m | 9:59AM0.17m | 10:18PM0.24m | 10:34AM0.31m | ||||||||||||||||
 | | | |  |  | | | | | | | | | | | | | | | | |
 | 7:37 | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 8:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 24 | 24 | 24 | 22 | 28 | 26 | 25 | 26 | 26 | 27 | 28 | 25 | 26 | 30 | 30 | 29 | 27 | 27 | 27 |
Feels °C | 24 | 26 | 28 | 27 | 26 | 23 | 28 | 29 | 28 | 28 | 27 | 28 | 28 | 25 | 26 | 28 | 29 | 28 | 25 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | N 8 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 |
| kJ | 291 | 228 | 223 | 280 | 232 | 191 | 169 | 173 | 151 | 127 | 58 | 127 | 123 | 119 | 111 | 107 | 105 | 91 | 65 | 60 | 57 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NW 9 | NNW 15 | NNW 14 | NNW 14 | NNW 13 | NNW 13 | NNW 12 | NE 8 | NE 8 | NE 8 | N 8 | N 8 | N 7 | NNE 7 | NE 8 | NE 8 | WNW 8 | N 7 |
| kJ | 72 | 132 | 129 | 20 | 85 | 81 | 105 | 102 | 98 | 136 | 59 | 48 | 49 | 41 | 42 | 37 | 35 | 31 | 37 | 14 | 23 |
Swell 3 Height (m) Direction Period (s) | NW 9 | NNE 8 | NW 9 | NNW 15 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NNW 12 | NW 9 | NW 9 | NE 8 | NE 7 | NE 8 | N 7 | N 7 | N 7 | NW 13 | WNW 8 |
| kJ | 21 | 19 | 20 | 45 | 19 | 25 | 25 | 23 | 24 | 21 | 131 | 20 | 20 | 49 | 43 | 35 | 25 | 23 | 22 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | N 7 | N 7 | — | — | — | — | — | NNE 7 | NNE 7 | NE 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 54 | 52 | — | — | — | — | — | 61 | 62 | 46 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 38 | 10 | 0 | 10 | 10 | 9 | 0 | 0 | 9 | 14 | 10 | 17 | 14 | 9 | 9 | 10 | 10 | 17 | 314 | 314 | 17 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||||
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