Surf Forecasts:
How big are the waves at Rio Claro today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.8m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 2.5ft (0.7m), 14s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 2.5ft (0.7m), 14s period with SW swell.
The current surf forecast for Rio Claro at 7AM is: 0.8m 14s primary swell from a Southwest direction and 0.4m 5s secondary swell from a South-southwest direction (forecast issued at 11:00pm June 20). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 2.5ft (0.8m) | 14s |
| Afternoon (21 Jun) | 2.5ft (0.7m) | 14s |
| Evening (21 Jun) | 2.5ft (0.7m) | 14s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 41mm), heaviest during Mon night. Warm (max 29°C on Sun morning, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
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 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 13 | SW 13 | SW 13 | SW 16 | SSW 20 | SW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 350 | 404 | 350 | 293 | 293 | 245 | 195 | 187 | 181 | 154 | 154 | 144 | 111 | 111 | 100 | 154 | 186 | 251 | 332 | 465 | 299 | 408 | 547 | 703 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | glassy | cross-off | glassy | glassy | glassy | cross | cross | cross-off | off | cross-off | cross-off | off | cross-off | cross | cross-on | glassy |
High Tide | 7:36AM2.81m | 7:56PM2.52m | 8:30AM2.70m | 8:55PM2.37m | 9:25AM2.59m | |||||||||||||||||||
Low Tide | 1:13AM0.34m | 1:53PM0.56m | 2:06AM0.52m | 2:52PM0.66m | 3:02AM0.69m | 3:51PM0.71m | ||||||||||||||||||
 |  | |  | | | | |  | | |  | | | | | |  | |  | | |  | | |
 | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — |
mm | 7 | 3 | 2 | 1 | 2 | 1 | 1 | 2 | — | 1 | — | — | — | 2 | 3 | 6 | 8 | 1 | — | — | — | — | — | 1 |
Temp °C | 27 | 27 | 27 | 26 | 28 | 29 | 29 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 26 | 24 | 25 | 25 | 25 | 27 | 29 | 28 | 27 |
Feels °C | 31 | 32 | 32 | 31 | 32 | 33 | 33 | 31 | 32 | 30 | 30 | 31 | 33 | 32 | 31 | 29 | 27 | 28 | 28 | 28 | 31 | 34 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SW 18 |
| kJ | 350 | 404 | 350 | 293 | 293 | 245 | 195 | 187 | 181 | 147 | 113 | 144 | 58 | 55 | 52 | 51 | 70 | 56 | 43 | 465 | 299 | 408 | 547 | 703 |
Swell 2 Height (m) Direction Period (s) | SSW 6 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 18 | S 10 | SSW 18 | SSW 10 | SSW 8 | SSW 8 | SSW 8 | SW 13 | SW 13 | SW 16 | SW 16 | SW 20 | SSW 19 | SSW 19 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 12 | 11 | 11 | 11 | 11 | 155 | 30 | 123 | 55 | 50 | 53 | 50 | 111 | 111 | 90 | 91 | 186 | 251 | 332 | 67 | 68 | 51 | 51 | 51 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSW 10 | S 10 | S 10 | SSW 10 | SSW 5 | SW 10 | S 10 | SW 18 | SW 18 | SW 18 | SSW 17 | SW 16 | SSW 16 | SSW 16 | SSW 20 | SW 13 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 15 | SW 12 | SSW 19 |
| kJ | 33 | 20 | 18 | 18 | 19 | 11 | 25 | 30 | 111 | 154 | 154 | 59 | 93 | 102 | 100 | 154 | 56 | 159 | 89 | 83 | 178 | 142 | 36 | 123 |
Wind waves Height (m) Direction Period (s) | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 0 | 0 | 0 | 0 | 186 | 79 | 35 | 0 | 0 | 0 | 0 | 0 | 171 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 89 | 79 | 0 |
Best forecast wave conditions in Golfo Dulce | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
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