Surf Forecasts:
How big are the waves at Rio Claro today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2ft (0.6m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 2ft (0.6m), 14s period with SW swell.
- Evening surf: Evening surf (19 Aug, local time) - 2ft (0.6m), 14s period with SW swell.
The current surf forecast for Rio Claro at 12PM is: 0.6m 14s primary swell from a Southwest direction and 0.8m 9s secondary swell from a South-southwest direction (forecast issued at 05:00am August 19). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2ft (0.6m) | 15s |
| Afternoon (19 Aug) | 2ft (0.6m) | 14s |
| Evening (19 Aug) | 2ft (0.6m) | 14s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Wed night. Warm (max 29°C on Thu morning, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
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) | SW 14 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 13 | SSW 12 | SSW 11 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 11 | SSW 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 167 | 174 | 171 | 169 | 169 | 167 | 164 | 133 | 132 | 135 | 169 | 184 | 147 | 444 | 366 | 415 | 455 | 469 | 376 | 455 | 370 | 345 | 356 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | glassy | glassy | cross | cross | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | cross-off | glassy | off | glassy | glassy | cross-on | cross-on | glassy | glassy |
High Tide | 7:03AM2.67m | 7:30PM2.35m | 7:48AM2.48m | 8:21PM2.17m | 8:40AM2.32m | ||||||||||||||||||
Low Tide | 00:48AM0.56m | 1:24PM0.59m | 1:32AM0.75m | 2:14PM0.75m | 2:22AM0.92m | 3:13PM0.87m | |||||||||||||||||
 |  | | | |  | | |  |  | | | | | | | |  | | | | | | |
 | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | 1 | 2 | 1 | 2 | 3 | 5 | 1 | — | — | — | 1 | 2 | 4 | 2 | — | — | — | — | — | — | 4 | 4 |
Temp °C | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 29 | 28 | 27 |
Feels °C | 31 | 31 | 34 | 33 | 32 | 31 | 32 | 31 | 31 | 31 | 33 | 33 | 32 | 32 | 32 | 31 | 30 | 31 | 34 | 33 | 33 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 8 | SSW 12 | SSW 11 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 11 | SSW 11 |
| kJ | 126 | 103 | 103 | 106 | 106 | 135 | 146 | 124 | 132 | 135 | 169 | 184 | 144 | 444 | 366 | 415 | 455 | 469 | 376 | 455 | 370 | 345 | 356 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SW 13 | SSW 13 | W 8 | SW 13 | SSW 13 | SW 19 | W 13 | WSW 6 | SSW 18 | WSW 6 | WSW 6 | SW 16 |
| kJ | 167 | 174 | 171 | 169 | 169 | 167 | 164 | 133 | 127 | 121 | 85 | 84 | 147 | 1 | 83 | 17 | 14 | 3 | 12 | 31 | 10 | 6 | 65 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | WSW 6 | WSW 6 | W 14 | W 14 | W 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 12 | W 8 | W 13 | SW 19 | SSW 15 | SW 16 | W 13 | SSW 18 | W 13 | SW 15 | SW 15 | SW 22 |
| kJ | 25 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 15 | 29 | 30 | 49 | 1 | 3 | 14 | 23 | 10 | 3 | 30 | 3 | 8 | 35 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 107 | 35 | 0 | 0 | 0 | 0 | 0 | 171 | 107 | 0 | 0 | 0 | 0 | 0 | 0 | 89 | 79 | 0 | 0 |
Best forecast wave conditions in Golfo Dulce | |||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||||
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