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Nosara Beach Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts:
Nosara Beach surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 5 am Sunday 10 May 2026 CSTForecast update in hr min s Forecast update imminent
Nosara Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nosara Beach sea temperature is
30.2° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Nosara Beach today?
The current surf forecast for Nosara Beach at 11AM is: 1.1m 16s primary swell from a Southwest direction (forecast issued at 05:00am May 10). An open ocean swell of 0.7m 12s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 3.5ft (1.1m) | 16s |
| Afternoon (10 May) | 3.5ft (1.1m) | 16s |
| Evening (10 May) | 3.5ft (1.1m) | 16s |
Table - waves today at Nosara Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 32°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 9 PM | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | |
817 | 679 | 595 | 587 | 587 | 757 | 587 | 587 | 367 | 362 | 353 | 344 | 287 | 269 | 322 | 258 | 258 | 255 | 255 | 255 | 251 | 169 | 162 | 160 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-on | on | cross-on | cross-on | cross-off | cross-off | cross-off | glassy | on | cross-on | on | cross-on | cross-off | off | off | glassy | on | on | cross-on | cross-on | cross | |
High Tide | 8:42AM1.72m | 8:53PM1.68m | 9:38AM1.78m | 9:58PM1.68m | 10:35AM1.88m | 11:01PM1.73m | ||||||||||||||||||
Low Tide | 2:17AM0.63m | 2:49PM0.78m | 3:11AM0.65m | 3:55PM0.73m | 4:08AM0.63m | 4:58PM0.62m | ||||||||||||||||||
 |  | |  | | | | | | | | | |  | |  | | | | | | | | | |
 | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | 5:22 |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — | 5:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 27 | 27 | 30 | 32 | 30 | 29 | 29 | 28 | 27 | 26 | 30 | 31 | 30 | 29 | 28 | 28 | 27 | 27 | 30 | 30 | 29 | 29 | 28 | 28 |
30 | 30 | 32 | 34 | 31 | 31 | 33 | 32 | 30 | 28 | 33 | 32 | 32 | 33 | 32 | 32 | 30 | 30 | 33 | 31 | 32 | 32 | 31 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | S 10 | SSW 10 | S 10 | S 10 | S 10 |
 kJ | 817 | 679 | 595 | 587 | 587 | 757 | 587 | 587 | 367 | 362 | 353 | 344 | 287 | 269 | 322 | 258 | 258 | 255 | 255 | 130 | 139 | 135 | 135 | 131 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | S 12 | S 11 | SSW 13 | SSW 12 | S 12 | S 12 | SSW 12 | S 12 | S 12 | S 11 | SSW 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 218 | 218 | 141 | 91 | 173 | 155 | 146 | 148 | 157 | 137 | 132 | 127 | 133 | 123 | 112 | 102 | 100 | 98 | 130 | 255 | 251 | 169 | 162 | 160 |
Swell 3 Height (m) Direction Period (s) | — | SW 12 | SW 12 | SSW 17 | SSW 17 | — | NNW 13 | NW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | NW 8 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SW 18 | SW 18 |
| kJ | — | 54 | 50 | 96 | 96 | — | 17 | 7 | 87 | 87 | 86 | 51 | 81 | 78 | 3 | 43 | 42 | 42 | 42 | 42 | 21 | 40 | 83 | 81 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 8 | — | NNW 3 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 7 | 22 | 7 | 4 | 0 | 0 | 0 | 0 | 24 | 32 | 32 | 4 | 0 | 0 | 0 | 0 | 22 | 32 | 7 | 4 | 4 |
Best forecast wave conditions in Guanacaste | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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