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Rio Claro Surf Forecast
/ Golfo Dulce (13 surf breaks) /
Surf Forecasts:
Rio Claro surfForecast / Golfo Dulce / Costa Rica
48hr Weather and Surf, issued 5 pm Friday 22 May 2026 CSTForecast update in hr min s Forecast update imminent
Rio Claro surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rio Claro sea temperature is
30.3° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Rio Claro today?
The current surf forecast for Rio Claro at 1AM is: 0.7m 9s primary swell from a South direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 05:00pm May 22). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 1.5ft (0.4m) | 15s |
| Afternoon (23 May) | 2.5ft (0.7m) | 8s |
| Evening (23 May) | 1.5ft (0.4m) | 16s |
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 30mm), heaviest during Sun afternoon. Warm (max 29°C on Fri afternoon, min 25°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 16 | SW 14 | SW 14 | S 9 | S 9 | SW 14 | SSW 15 | SW 16 | S 8 | SW 14 | SW 16 | S 8 | SW 16 | SW 17 | SW 18 | SW 18 | SW 18 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 17 | SW 17 | |
104 | 91 | 95 | 76 | 78 | 71 | 88 | 122 | 64 | 71 | 67 | 63 | 93 | 188 | 215 | 260 | 154 | 178 | 302 | 306 | 306 | 376 | 283 | 482 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | glassy | cross-off | glassy | cross-off | cross-off | cross-on | cross | cross-off | glassy | cross-off | glassy | cross-off | glassy | on | cross-on | cross | glassy | glassy | glassy | glassy | glassy | cross-on | |
High Tide | 7:19PM2.65m | 8:02AM2.68m | 8:22PM2.48m | 9:05AM2.61m | 9:30PM2.37m | 10:07AM2.58m | ||||||||||||||||||
Low Tide | 1:12PM0.54m | 1:38AM0.39m | 2:17PM0.66m | 2:39AM0.55m | 3:25PM0.72m | 3:42AM0.67m | ||||||||||||||||||
 |  | |  | |  |  | | | | |  | | | | | |  |  | |  |  | | | |
 | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — |
 | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | 5:47 |
— | 1 | 3 | — | 1 | 1 | — | 1 | 1 | 1 | 2 | — | — | 2 | 1 | 3 | 3 | 8 | 1 | — | — | — | — | 1 | |
Temp °C | 29 | 28 | 27 | 27 | 27 | 27 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 28 | 29 | 28 | 25 | 25 | 26 | 26 | 26 | 28 | 29 |
33 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 32 | 32 | 32 | 32 | 33 | 30 | 32 | 33 | 33 | 29 | 29 | 31 | 31 | 31 | 33 | 33 | |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 17 | SW 17 |
 kJ | 56 | 78 | 78 | 76 | 74 | 71 | 68 | 68 | 64 | 71 | 64 | 63 | 66 | 66 | 68 | 50 | 50 | 178 | 302 | 306 | 306 | 376 | 283 | 482 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | SSW 15 | SW 16 | SW 16 | SW 14 | SW 16 | SW 16 | SW 16 | SW 17 | SW 18 | SW 18 | SW 18 | S 8 | S 8 | S 11 | S 11 | S 10 | SSW 16 | S 10 |
| kJ | 104 | 91 | 95 | 73 | 78 | 67 | 88 | 122 | 39 | 47 | 67 | 41 | 93 | 188 | 215 | 260 | 154 | 50 | 48 | 83 | 82 | 78 | 175 | 73 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SSW 14 | SW 14 | SW 13 | SSW 13 | SW 16 | SW 14 | SW 13 | SW 13 | SSW 13 | SW 12 | SW 12 | SW 12 | S 11 | S 11 | SSW 12 | SSW 12 | SSW 11 | S 7 | SSW 16 |
| kJ | 73 | 22 | 41 | 71 | 30 | 40 | 29 | 27 | 35 | 42 | 46 | 28 | 41 | 16 | 39 | 36 | 36 | 23 | 10 | 13 | 13 | 12 | 26 | 51 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 35 | 0 | 0 | 0 | 0 | 0 | 186 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 180 | 50 | 3 | 0 | 0 | 0 | 0 | 0 | 80 |
Best forecast wave conditions in Golfo Dulce | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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