Surf Forecasts:
How big are the waves at Rio Claro today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 3ft (0.9m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 2ft (0.6m), 16s period with SW swell.
- Evening surf: Evening surf (18 Jun, local time) - 3ft (0.9m), 13s period with SSW swell.
The current surf forecast for Rio Claro at 6AM is: 0.9m 14s primary swell from a South-southwest direction and 0.7m 18s secondary swell from a Southwest direction (forecast issued at 11:00pm June 17). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 3ft (0.9m) | 13s |
| Afternoon (18 Jun) | 2ft (0.6m) | 16s |
| Evening (18 Jun) | 3ft (0.9m) | 13s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Fri morning. Warm (max 29°C on Thu morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SSW 14 | SSW 13 | SW 16 | SW 16 | SSW 13 | SSW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 17 | SW 17 | SW 16 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 304 | 304 | 304 | 366 | 303 | 167 | 167 | 298 | 235 | 366 | 366 | 366 | 322 | 358 | 413 | 295 | 390 | 462 | 468 | 468 | 462 | 444 | 365 | 301 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | cross |
High Tide | 4:58AM3.01m | 5:13PM3.01m | 5:51AM2.98m | 6:05PM2.86m | 6:43AM2.91m | |||||||||||||||||||
Low Tide | 10:40PM-0.06m | 11:04AM0.26m | 11:31PM0.03m | 11:59AM0.35m | 00:22AM0.17m | 12:55PM0.45m | ||||||||||||||||||
 |  | |  |  | | | | | |  |  | | | | | | | |  | | | | | |
 | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — |
mm | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 3 | 2 | 2 | 2 | 1 | 2 | — | — | 1 | 1 | 1 |
Temp °C | 27 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 27 |
Feels °C | 31 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 32 | 32 | 32 | 31 | 31 | 30 | 31 | 31 | 33 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 12 | SW 17 | SW 16 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 |
| kJ | 245 | 175 | 172 | 366 | 303 | 123 | 123 | 298 | 235 | 366 | 366 | 366 | 322 | 189 | 413 | 295 | 390 | 462 | 468 | 468 | 462 | 444 | 365 | 301 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 17 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 |
| kJ | 267 | 304 | 304 | 300 | 175 | 167 | 167 | 211 | 208 | 206 | 161 | 158 | 142 | 358 | 107 | 100 | 97 | 91 | 93 | 66 | 66 | 64 | 44 | 62 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SSW 15 | SSW 15 | S 6 | S 6 | S 13 | SSW 14 | SSE 6 | SSW 16 | S 6 | S 6 | S 6 | S 6 | WSW 5 | S 6 | SW 17 | S 12 | S 12 | S 12 | S 11 | SSW 5 | SSW 5 | S 11 | SW 20 |
| kJ | 304 | 181 | 174 | 12 | 18 | 90 | 104 | 12 | 102 | 12 | 11 | 6 | 6 | 3 | 6 | 74 | 26 | 44 | 25 | 41 | 5 | 5 | 21 | 97 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 6 | S 6 | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 12 | 18 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 0 | 0 | 27 | 50 | 53 | 186 | 27 | 27 | 27 | 27 | 27 | 27 | 186 | 107 | 35 | 0 | 0 | 0 | 0 | 0 | 171 | 171 | 35 |
Best forecast wave conditions in Golfo Dulce | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
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