Surf Forecasts:
How big are the waves at San Juan today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 3.5ft (1.0m), 13s period with NW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 3ft (0.9m), 13s period with NW swell.
- Evening surf: Evening surf (21 Oct, local time) - 3ft (0.9m), 13s period with NW swell.
The current surf forecast for San Juan at 5PM is: 0.9m 13s primary swell from a Northwest direction and 0.3m 12s secondary swell from a North direction, 1.3m 6s secondary swell from a North-northeast direction (forecast issued at 12:00pm October 21). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 3.5ft (1.0m) | 13s |
| Afternoon (21 Oct) | 3ft (0.9m) | 13s |
| Evening (21 Oct) | 3ft (0.9m) | 13s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed afternoon. Warm (max 22°C on Thu afternoon, min 19°C on Wed night). Winds increasing (light winds from the ENE on Wed night, fresh winds from the NE by Fri night). | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | |||||||||||||||||||
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) | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 14 | NNW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 14 | NNW 14 | NNW 14 | NNW 13 | NNW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 342 | 342 | 282 | 277 | 238 | 181 | 149 | 114 | 114 | 114 | 316 | 402 | 490 | 645 | 416 | 408 | 1076 | 1047 | 879 | 817 | 711 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | on | on | cross-on | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on |
High Tide | 10:59AM1.89m | 11:33PM1.85m | 11:42AM2.06m | 00:11AM2.04m | 12:20PM2.23m | ||||||||||||||||
Low Tide | 5:22PM0.60m | 5:30AM0.65m | 6:00PM0.42m | 6:10AM0.47m | 6:34PM0.25m | ||||||||||||||||
 | | |  |  |  |  | |  | | | | | | | | | |  | | | |
 | 7:58 | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — |
 | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — |
mm | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 20 | 20 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 21 |
Feels °C | 19 | 19 | 20 | 19 | 18 | 18 | 19 | 21 | 21 | 22 | 24 | 23 | 22 | 20 | 21 | 21 | 21 | 20 | 20 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 14 | NNW 14 | NNW 14 | NNW 13 | NNW 13 |
| kJ | 342 | 342 | 282 | 277 | 238 | 181 | 104 | 90 | 75 | 72 | 59 | 402 | 490 | 645 | 416 | 408 | 1076 | 1047 | 879 | 817 | 711 |
Swell 2 Height (m) Direction Period (s) | N 12 | N 12 | N 12 | N 12 | N 12 | N 12 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 14 | NNE 6 | NW 18 | — | NNW 16 | NNW 15 | NNW 14 | — | — | — | — |
| kJ | 46 | 27 | 26 | 26 | 25 | 25 | 149 | 114 | 114 | 114 | 316 | 59 | 12 | — | 250 | 397 | 165 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 12 | N 12 | N 12 | N 12 | — | N 12 | N 12 | N 12 | N 11 | NNW 15 | N 11 | NW 12 | — | — | NNW 13 | NNW 14 | — | — | — | — | — |
| kJ | 26 | 27 | 27 | 12 | — | 11 | 25 | 11 | 10 | 72 | 9 | 6 | — | — | 69 | 110 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | — | — | — | — | — | — | NNE 6 | NNE 6 | NE 6 | NE 5 | NE 6 | NE 6 | NE 6 | NNE 6 | NNE 7 |
| kJ | 300 | 293 | 123 | 140 | 132 | 122 | — | — | — | — | — | — | 62 | 67 | 75 | 68 | 86 | 104 | 135 | 196 | 332 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 330 | 9 | 33 | 33 | 33 | 33 | 9 | 2 | 0 | 1 | 2 | 2 | 10 | 33 | 33 | 30 | 33 | 38 | 66 | 66 | 66 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||||
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