Surf Forecasts:
How big are the waves at San Juan today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 3ft (0.9m), 11s period with NNW swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 4ft (1.2m), 13s period with NNW swell.
- Evening surf: Evening surf (29 Sep, local time) - 4ft (1.2m), 12s period with NNW swell.
The current surf forecast for San Juan at 5PM is: 1.2m 13s primary swell from a North-northwest direction and 0.2m 6s secondary swell from a North-northeast direction (forecast issued at 12:00pm September 29). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 3ft (0.9m) | 11s |
| Afternoon (29 Sep) | 4ft (1.2m) | 13s |
| Evening (29 Sep) | 4ft (1.2m) | 12s |
Table - waves today at San Juan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Tue morning, min 21°C on Thu night). Winds increasing (light winds from the E on Tue morning, fresh winds from the NNE by Thu night). | |||||||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | |||||||||||||||||||
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 14 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NW 10 | NW 10 | NNW 11 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 195 | 243 | 491 | 454 | 333 | 333 | 250 | 242 | 153 | 211 | 138 | 157 | 160 | 193 | 247 | 285 | 385 | 509 | 759 | 983 | 1083 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 3:51PM2.44m | 4:12AM2.37m | 4:33PM2.29m | 4:54AM2.24m | 5:22PM2.08m | ||||||||||||||||
Low Tide | 9:37AM0.08m | 9:57PM0.11m | 10:17AM0.17m | 10:37PM0.27m | 11:03AM0.31m | ||||||||||||||||
 | | | |  | | | | | | | | | | | | | | |  |  | |
 | 7:46 | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — |
 | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — | — | — | — | — | — | — | 7:39 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 |
Feels °C | 25 | 26 | 26 | 25 | 23 | 24 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 22 | 21 | 21 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NW 10 | NW 10 | NW 9 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 13 |
| kJ | 186 | 186 | 491 | 454 | 333 | 333 | 250 | 242 | 153 | 211 | 138 | 157 | 120 | 193 | 247 | 285 | 385 | 509 | 759 | 983 | 1083 |
Swell 2 Height (m) Direction Period (s) | NNW 14 | NNW 14 | NNE 6 | NNE 6 | W 10 | W 9 | W 9 | W 9 | N 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | WNW 10 | WNW 10 |
| kJ | 195 | 243 | 3 | 3 | 2 | 2 | 2 | 2 | 71 | 14 | 115 | 113 | 160 | 134 | 146 | 200 | 178 | 164 | 100 | 20 | 10 |
Swell 3 Height (m) Direction Period (s) | NE 6 | NNE 6 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 13 | WNW 12 | WNW 12 | NNW 12 | S 15 | S 15 | — | — | — | — |
| kJ | 9 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 4 | 14 | 14 | 115 | 4 | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 5 | NNE 5 | ENE 3 | ENE 3 | NE 3 | ENE 3 | NE 2 | NE 3 | NNE 3 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 |
| kJ | — | — | — | — | 3 | 3 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 6 | 11 | 13 | 17 | 20 | 28 | 44 | 68 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 2 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 231 | 256 |
Best forecast wave conditions in Lanzarote | |||||||||||||||||||||
Best forecast wave conditions in Spain (Africa) | |||||||||||||||||||||
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