Surf Forecasts:
How big are the waves at Rio Claro today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 1.5ft (0.4m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 2.5ft (0.7m), 18s period with SW swell.
- Evening surf: Evening surf (11 Aug, local time) - 1.5ft (0.5m), 14s period with SW swell.
The current surf forecast for Rio Claro at 8PM is: 0.4m 17s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a South direction, 0.5m 14s secondary swell from a Southwest direction, 0.3m 3s secondary swell from a West direction (forecast issued at 11:00am August 11). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 1.5ft (0.4m) | 18s |
| Afternoon (11 Aug) | 2.5ft (0.7m) | 18s |
| Evening (11 Aug) | 1.5ft (0.5m) | 14s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Wed night. Warm (max 30°C on Tue morning, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | |||||||||||||||||||
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 18 | SSW 18 | SW 18 | SSW 18 | SW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 15 | S 15 | SSW 15 | S 15 | SW 15 | SW 15 | S 14 | S 14 | SSW 14 | SSW 13 | S 12 | S 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 83 | 209 | 319 | 209 | 92 | 86 | 175 | 173 | 173 | 119 | 155 | 142 | 109 | 174 | 174 | 97 | 93 | 136 | 70 | 108 | 110 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | glassy | cross-on | cross | glassy | on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | glassy |
High Tide | 1:17PM2.82m | 1:57AM2.79m | 2:13PM2.94m | 2:48AM2.97m | 3:03PM3.02m | ||||||||||||||||
Low Tide | 7:03AM0.53m | 7:39PM0.22m | 8:02AM0.38m | 8:30PM0.09m | 8:55AM0.24m | ||||||||||||||||
 |  | |  | | |  |  | | | | | | |  | | | | | |  | |
 | 5:26 | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | 1 | 1 | 4 | 2 | 1 | — | — | — | — | — | 2 | 5 | — | — | — | — | — | 1 | 1 | — |
Temp °C | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 27 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 34 | 34 | 32 | 32 | 33 | 31 | 31 | 31 | 34 | 32 | 33 | 33 | 32 | 32 | 32 | 31 | 33 | 33 | 33 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | S 8 | SSW 18 | SW 18 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 |
| kJ | 35 | 209 | 319 | 59 | 59 | 56 | 57 | 56 | 59 | 50 | 67 | 79 | 96 | 94 | 72 | 70 | 51 | 49 | 49 | 49 | 49 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | S 9 | S 9 | SSW 18 | SW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 15 | S 15 | SSW 15 | S 15 | SW 15 | SW 15 | S 14 | S 14 | SSW 14 | S 12 | S 12 | S 12 |
| kJ | 52 | 53 | 57 | 209 | 92 | 86 | 175 | 173 | 173 | 119 | 155 | 142 | 109 | 174 | 174 | 97 | 93 | 136 | 47 | 108 | 110 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SSW 11 | SSW 14 | SSW 17 | SSW 17 | SW 12 | SSW 13 | SSW 13 | S 16 | SW 16 | SW 16 | S 15 | SW 15 | S 14 | S 14 | SW 15 | SW 15 | S 14 | SSW 13 | SW 15 | SW 16 |
| kJ | 83 | 49 | 81 | 97 | 92 | 35 | 67 | 67 | 126 | 91 | 64 | 110 | 56 | 99 | 98 | 80 | 78 | 37 | 70 | 75 | 87 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 3 | WSW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 180 | 171 | 0 | 35 | 0 | 0 | 0 | 0 | 171 | 35 | 0 | 27 | 0 | 0 | 0 | 0 | 171 | 161 | 35 | 0 |
Best forecast wave conditions in Golfo Dulce | |||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||
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