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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 Saturday 16 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
30.1° C
(Which is 1.1°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 11PM is: 0.8m 14s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a South direction (forecast issued at 05:00pm May 16). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | 2.5ft (0.7m) | 13s |
| Evening (16 May) | 2.5ft (0.7m) | 13s |
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 Sat night. Warm (max 30°C on Mon morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 13 | SW 13 | SW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | |
178 | 178 | 178 | 264 | 264 | 264 | 264 | 264 | 264 | 257 | 250 | 232 | 222 | 198 | 222 | 198 | 151 | 151 | 147 | 142 | 197 | 121 | 123 | 178 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-off | cross-off | off | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | on | |
High Tide | 2:03PM3.11m | 2:38AM2.86m | 2:52PM3.19m | 3:28AM2.94m | 3:41PM3.20m | 4:18AM2.96m | ||||||||||||||||||
Low Tide | 8:26PM0.02m | 8:38AM0.23m | 9:14PM-0.08m | 9:29AM0.18m | 10:03PM-0.10m | 10:20AM0.20m | ||||||||||||||||||
 |  |  | |  |  |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | 5:45 |
3 | 9 | 18 | 1 | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | 1 | — | — | 1 | 2 | — | |
Temp °C | 29 | 27 | 25 | 25 | 25 | 26 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 28 | 30 | 29 | 28 | 28 | 27 | 27 | 27 | 29 | 29 |
33 | 31 | 30 | 28 | 28 | 31 | 33 | 33 | 33 | 33 | 32 | 33 | 32 | 30 | 33 | 34 | 33 | 33 | 33 | 32 | 32 | 32 | 34 | 33 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
 kJ | 178 | 178 | 178 | 264 | 264 | 264 | 264 | 264 | 264 | 257 | 250 | 232 | 222 | 198 | 222 | 198 | 151 | 151 | 147 | 142 | 101 | 98 | 98 | 98 |
Swell 2 Height (m) Direction Period (s) | S 9 | SSW 9 | S 9 | S 10 | S 9 | S 9 | S 6 | S 6 | S 6 | SSW 6 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 8 | S 7 |
| kJ | 28 | 28 | 42 | 46 | 39 | 39 | 20 | 20 | 20 | 12 | 17 | 17 | 27 | 26 | 34 | 32 | 30 | 29 | 29 | 28 | 18 | 17 | 29 | 27 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | W 12 | SW 20 | SW 20 | SSW 20 | SSW 19 | SSW 19 | S 8 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 51 | 102 | 102 | 3 | 15 | 15 | 37 | 37 | 37 | 10 | 32 | 82 | 82 | 82 | 83 | 79 | 103 | 103 | 103 | 73 | 197 | 121 | 123 | 178 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 50 | 0 | 0 | 0 | 0 | 0 | 186 | 79 | 0 | 0 | 0 | 0 | 0 | 0 | 171 | 171 | 0 | 0 | 0 | 0 | 0 | 0 | 186 |
Best forecast wave conditions in Golfo Dulce | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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