Surf Forecasts:
How big are the waves at Roca Alta today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 7ft (2.1m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 6.5ft (2.0m), 9s period with ENE swell.
- Evening surf: Evening surf (20 Jul, local time) - 5.5ft (1.7m), 9s period with ENE swell.
The current surf forecast for Roca Alta at 9AM is: 2.1m 10s primary swell from a East-northeast direction (forecast issued at 05:00am July 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 7ft (2.1m) | 10s |
| Afternoon (20 Jul) | 6.5ft (2.0m) | 9s |
| Evening (20 Jul) | 5.5ft (1.7m) | 9s |
Table - waves today at Roca Alta. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 133mm), heaviest during Mon morning. Warm (max 27°C on Tue morning, min 23°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
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) | 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 8 | ENE 8 | NE 9 | ENE 9 | ENE 9 | ENE 9 | NE 9 | ENE 9 | NE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 980 | 961 | 868 | 766 | 660 | 559 | 497 | 497 | 469 | 413 | 404 | 395 | 346 | 330 | 392 | 471 | 528 | 475 | 475 | 493 | 444 | 450 | 413 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross | cross-on | cross-on | cross | cross | cross-off | cross | cross | glassy | glassy | glassy | cross-off | cross |
High Tide | 4:49AM0.16m | 6:09PM0.31m | 5:53AM0.12m | 6:45PM0.34m | 6:54AM0.08m | 7:21PM0.36m | |||||||||||||||||
Low Tide | 11:01AM-0.05m | 1:06AM0.02m | 11:28AM-0.03m | 2:11AM-0.01m | 11:51AM-0.02m | ||||||||||||||||||
 |  | |  | |  | | |  |  |  | | |  | | | | | | | | | | |
 | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | 7 | 18 | 15 | 63 | 12 | 1 | 2 | 1 | — | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 2 | 2 | 3 | 3 | 3 | 4 | 4 |
Temp °C | 24 | 23 | 23 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 26 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 27 | 27 | 27 | 28 | 27 | 28 | 29 | 27 | 27 | 27 | 29 | 30 | 30 | 29 | 29 | 26 | 26 | 28 | 30 | 30 | 30 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | 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 8 | ENE 8 | NE 9 | ENE 9 | ENE 9 | ENE 9 | NE 9 | ENE 9 | NE 8 | ENE 8 |
| kJ | 980 | 961 | 868 | 766 | 660 | 559 | 497 | 497 | 469 | 413 | 404 | 395 | 346 | 330 | 392 | 471 | 528 | 475 | 475 | 493 | 444 | 450 | 413 |
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 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 10 | 22 | 22 | 10 | 10 | 0 | 10 | 10 | 0 | 0 | 0 | 0 | 10 |
Best forecast wave conditions in Limon | |||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||||
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