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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 11 pm Wednesday 27 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
30.2° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Rio Claro today (28 May):
- Morning surf: Morning surf (28 May, local time) - 2.5ft (0.7m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 2.5ft (0.7m), 13s period with SW swell.
- Evening surf: Evening surf (28 May, local time) - 2.5ft (0.8m), 14s period with SSW swell.
The current surf forecast for Rio Claro at 4AM is: 0.7m 13s primary swell from a Southwest direction and 0.6m 7s secondary swell from a South direction (forecast issued at 11:00pm May 27). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 2.5ft (0.7m) | 13s |
| Afternoon (28 May) | 2.5ft (0.7m) | 13s |
| Evening (28 May) | 2.5ft (0.8m) | 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 54mm), heaviest during Sat afternoon. Warm (max 28°C on Wed night, min 25°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||||||||||
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 |  |    |    |    | ||||||||||||||||||||
SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 14 | SW 14 | SW 13 | SW 14 | SW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | |
180 | 178 | 178 | 178 | 175 | 175 | 175 | 175 | 261 | 191 | 183 | 186 | 178 | 147 | 106 | 377 | 382 | 397 | 491 | 297 | 361 | 439 | 490 | 651 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | glassy | cross-on | cross-off | off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 00:33AM2.36m | 12:44PM2.62m | 1:20AM2.41m | 1:26PM2.65m | 2:01AM2.46m | 2:06PM2.68m | ||||||||||||||||||
Low Tide | 6:30AM0.76m | 7:08PM0.52m | 7:15AM0.72m | 7:49PM0.45m | 7:57AM0.68m | |||||||||||||||||||
 | | |  | |  | |  | | | | | | |  | |  | |  | | | | | | |
 | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:49 | — |
3 | 3 | 4 | 3 | 5 | — | 1 | — | — | — | 1 | — | 4 | 5 | 6 | 1 | — | 1 | 1 | — | 1 | 3 | 7 | 5 | |
Temp °C | 28 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 26 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 26 |
33 | 32 | 32 | 31 | 31 | 31 | 30 | 31 | 32 | 31 | 30 | 32 | 31 | 29 | 29 | 31 | 29 | 30 | 29 | 29 | 30 | 30 | 29 | 30 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 14 | SW 14 | SW 13 | SW 14 | SW 13 | SSW 13 | S 6 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
 kJ | 180 | 178 | 178 | 178 | 175 | 175 | 175 | 175 | 261 | 191 | 183 | 186 | 178 | 147 | 30 | 377 | 382 | 397 | 491 | 297 | 361 | 439 | 490 | 651 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 7 | S 7 | SSW 7 | S 7 | S 7 | SW 8 | S 8 | S 8 | S 8 | S 7 | S 6 | S 6 | SSW 13 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 45 | 41 | 37 | 36 | 37 | 24 | 26 | 63 | 31 | 31 | 31 | 21 | 27 | 27 | 106 | 45 | 45 | 50 | 50 | 47 | 45 | 44 | 44 | 44 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | — | SSW 16 | SW 15 | SW 15 | SW 16 | SW 16 | WNW 3 | W 3 | W 5 | W 5 | SW 15 | SW 14 | SSW 15 | SW 15 | SW 15 | SW 14 | SW 14 | S 17 | S 17 | S 17 | S 17 | SW 22 |
| kJ | 6 | 6 | — | 26 | 36 | 34 | 64 | 39 | 2 | 2 | 2 | 2 | 33 | 74 | 78 | 34 | 33 | 73 | 65 | 207 | 215 | 217 | 209 | 227 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | W 3 | W 3 | WNW 3 | NW 3 | WNW 3 | W 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 3 | 5 | 4 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 0 | 0 | 0 | 0 | 50 | 50 | 50 | 53 | 50 | 50 |
Best forecast wave conditions in Golfo Dulce | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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