Surf Forecasts:
How big are the waves at Roca Alta today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 6.5ft (2.0m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 6.5ft (2.0m), 10s period with ENE swell.
- Evening surf: Evening surf (13 Sep, local time) - 6.5ft (2.0m), 10s period with ENE swell.
The current surf forecast for Roca Alta at 11AM is: 2.1m 10s primary swell from a East-northeast direction (forecast issued at 05:00am September 13). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 6.5ft (2.0m) | 10s |
| Afternoon (13 Sep) | 6.5ft (2.0m) | 10s |
| Evening (13 Sep) | 6.5ft (2.0m) | 10s |
Table - waves today at Roca Alta. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 46mm), heaviest during Mon afternoon. Warm (max 28°C on Tue morning, min 24°C on Mon afternoon). Wind will be generally light. | |||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||||
3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 539 | 703 | 718 | 782 | 718 | 703 | 703 | 798 | 711 | 697 | 622 | 604 | 578 | 565 | 486 | 486 | 422 | 431 | 354 | 346 | 293 | 241 | 230 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | cross-on | cross | cross | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross | glassy | glassy | cross | cross | cross | on | cross-on | cross-off | glassy |
High Tide | 2:08AM0.16m | 2:19PM0.29m | 3:33AM0.14m | 3:05PM0.32m | 4:44AM0.13m | 3:47PM0.34m | |||||||||||||||||
Low Tide | 7:29AM0.06m | 9:42PM0.01m | 8:07AM0.08m | 10:42PM-0.02m | 8:46AM0.09m | ||||||||||||||||||
 |  |  | | | | |  |  |  | | | |  |  | | |  | | | |  | | |
 | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — |
mm | 2 | 6 | 4 | 2 | 2 | 4 | 3 | — | — | 2 | 5 | 6 | 6 | 7 | 2 | — | — | — | — | — | 1 | 1 | — |
Temp °C | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 24 | 25 | 25 | 25 | 24 | 26 | 28 | 28 | 27 | 27 |
Feels °C | 30 | 30 | 31 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 30 | 30 | 29 | 27 | 30 | 29 | 29 | 27 | 29 | 32 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | NE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 |
| kJ | 539 | 703 | 718 | 782 | 718 | 703 | 703 | 798 | 711 | 697 | 622 | 604 | 578 | 565 | 486 | 486 | 422 | 431 | 354 | 346 | 293 | 241 | 230 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 22 | 22 | 22 | 13 | 13 | 10 | 10 | 2 | 22 | 22 | 13 | 0 | 0 | 13 | 10 | 13 | 110 | 123 | 0 | 0 |
Best forecast wave conditions in Limon | |||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||||
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