Surf Forecasts:
How big are the waves at Rio Claro today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.
- Evening surf: Evening surf (20 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.
The current surf forecast for Rio Claro at 2AM is: 0.9m 14s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a South direction (forecast issued at 05:00pm October 19). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 3ft (0.9m) | 14s |
| Afternoon (20 Oct) | 3ft (0.9m) | 14s |
| Evening (20 Oct) | 3ft (0.9m) | 14s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Tue afternoon. Warm (max 29°C on Mon afternoon, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||
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) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 362 | 362 | 362 | 362 | 367 | 367 | 362 | 352 | 352 | 362 | 367 | 362 | 352 | 337 | 336 | 419 | 373 | 497 | 603 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | cross | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | glassy |
High Tide | 9:12PM2.09m | 9:28AM2.09m | 10:21PM2.15m | 10:40AM2.12m | |||||||||||||||
Low Tide | 2:47PM0.93m | 3:22AM1.12m | 3:55PM0.96m | 4:36AM1.06m | 4:57PM0.91m | ||||||||||||||
 |  | | | |  | | | | | | | | | | | |  |  | |
 | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — |
mm | — | 1 | 1 | 1 | 1 | 1 | — | 1 | 3 | 4 | 4 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 29 | 27 | 27 | 27 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 26 | 24 | 25 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 33 | 31 | 32 | 32 | 31 | 30 | 33 | 33 | 32 | 31 | 31 | 29 | 26 | 29 | 31 | 31 | 31 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 18 |
| kJ | 362 | 362 | 362 | 362 | 367 | 367 | 362 | 352 | 352 | 362 | 367 | 362 | 352 | 337 | 299 | 303 | 312 | 497 | 603 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSW 8 | SSW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 18 | SSW 14 | SSW 14 |
| kJ | 77 | 56 | 56 | 55 | 55 | 56 | 55 | 55 | 39 | 38 | 41 | 246 | 342 | 336 | 336 | 419 | 373 | 312 | 312 |
Swell 3 Height (m) Direction Period (s) | S 9 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SSW 21 | S 8 | SSW 8 | SSW 8 | W 5 | W 6 | WSW 6 | WSW 6 | WSW 7 |
| kJ | 56 | 54 | 49 | 47 | 32 | 31 | 42 | 40 | 40 | 38 | 178 | 33 | 38 | 37 | 16 | 33 | 39 | 40 | 45 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WSW 5 | — | — | W 4 | N 3 | NW 9 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | — | — | 7 | 5 | 64 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 79 | 50 | 0 | 0 | 0 | 0 | 0 | 50 | 79 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Golfo Dulce | |||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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