Surf Forecasts:
How big are the waves at Roca Alta today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 6ft (1.9m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 6ft (1.8m), 9s period with ENE swell.
- Evening surf: Evening surf (28 Aug, local time) - 6ft (1.8m), 9s period with ENE swell.
The current surf forecast for Roca Alta at 8PM is: 1.8m 9s primary swell from a East-northeast direction (forecast issued at 11:00am August 28). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 6ft (1.9m) | 10s |
| Afternoon (28 Aug) | 6ft (1.8m) | 9s |
| Evening (28 Aug) | 6ft (1.8m) | 9s |
Table - waves today at Roca Alta. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 55mm), heaviest during Fri morning. Warm (max 28°C on Sat morning, min 24°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||
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) | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 697 | 655 | 559 | 547 | 547 | 520 | 480 | 455 | 398 | 389 | 331 | 309 | 302 | 302 | 309 | 318 | 318 | 280 | 261 | 243 | 254 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | glassy | cross-off | cross | cross-off | cross | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | glassy | cross | on | on | glassy | cross-off |
High Tide | 1:34PM0.12m | 00:01AM0.22m | 1:59PM0.17m | 1:10AM0.18m | 2:29PM0.22m | ||||||||||||||||
Low Tide | 7:10AM0.03m | 5:07PM0.11m | 7:26AM0.04m | 7:31PM0.10m | 7:40AM0.05m | ||||||||||||||||
 | |  |  |  |  | |  | | | |  | | | |  | | | | | | |
 | 5:22 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:42 | — | — |
mm | 7 | 7 | 2 | 2 | 1 | — | — | 1 | 1 | 2 | 1 | 3 | 2 | 2 | 1 | 4 | 2 | 2 | 6 | 4 | 1 |
Temp °C | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 27 | 28 | 28 | 27 | 26 | 25 | 25 | 24 | 27 | 27 | 28 | 27 | 26 |
Feels °C | 30 | 29 | 30 | 30 | 30 | 28 | 28 | 28 | 31 | 32 | 31 | 31 | 30 | 28 | 28 | 28 | 31 | 30 | 32 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 |
| kJ | 697 | 655 | 559 | 547 | 547 | 520 | 480 | 455 | 398 | 389 | 331 | 309 | 302 | 302 | 309 | 318 | 318 | 280 | 261 | 243 | 254 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WSW 3 | W 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 22 | 22 | 22 | 13 | 0 | 0 | 0 | 0 | 14 | 22 | 22 | 0 | 0 |
Best forecast wave conditions in Limon | |||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||
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