- Forecast
- Maps
- Live
- Weather State
- Spot Information
Nosara Beach Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts:
Nosara Beach surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 5 pm Wednesday 20 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
30.4° C
(Which is 1.7°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 12AM is: 0.8m 15s primary swell from a Southwest direction and 0.5m 12s secondary swell from a Southwest direction (forecast issued at 05:00pm May 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 2.5ft (0.8m) | 16s |
| Evening (21 May) | 2.5ft (0.8m) | 16s |
Table - waves today at Nosara Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Thu afternoon. Warm (max 31°C on Thu morning, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | |
306 | 254 | 302 | 284 | 269 | 218 | 266 | 266 | 269 | 322 | 365 | 314 | 258 | 255 | 169 | 248 | 248 | 241 | 234 | 238 | 234 | 197 | 228 | 153 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | on | cross-on | cross-on | cross-on | cross-off | off | glassy | cross-on | cross-on | on | cross-on | glassy | glassy | off | glassy | cross-on | |
High Tide | 5:23PM2.34m | 6:02AM2.18m | 6:18PM2.21m | 6:59AM2.12m | 7:16PM2.07m | 7:59AM2.07m | ||||||||||||||||||
Low Tide | 11:46PM0.03m | 12:08PM0.27m | 00:40AM0.14m | 1:08PM0.38m | 1:37AM0.27m | |||||||||||||||||||
 |  |  | | |  | | | | | | | | | |  | | | |  | | | | | |
 | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — |
 | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | 5:58 |
1 | 1 | — | — | — | — | — | — | — | 2 | 2 | — | 1 | — | — | — | — | — | 1 | — | — | 1 | — | 1 | |
Temp °C | 30 | 30 | 29 | 27 | 27 | 27 | 30 | 31 | 31 | 29 | 29 | 28 | 28 | 27 | 30 | 30 | 30 | 29 | 28 | 28 | 28 | 28 | 30 | 30 |
33 | 34 | 33 | 30 | 29 | 29 | 33 | 32 | 33 | 32 | 32 | 32 | 33 | 31 | 34 | 32 | 33 | 32 | 31 | 33 | 33 | 33 | 34 | 33 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | S 8 | S 8 | S 8 | S 8 | S 8 |
 kJ | 306 | 254 | 302 | 284 | 269 | 218 | 266 | 266 | 269 | 322 | 365 | 314 | 258 | 255 | 169 | 248 | 248 | 241 | 234 | 74 | 72 | 74 | 74 | 84 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 113 | 136 | 126 | 69 | 69 | 67 | 64 | 61 | 60 | 30 | 15 | 27 | 28 | 28 | 41 | 42 | 45 | 43 | 58 | 238 | 234 | 197 | 228 | 153 |
Swell 3 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | S 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 21 |
| kJ | 15 | 15 | 15 | 15 | 16 | 15 | 15 | 8 | 14 | 15 | 30 | 29 | 29 | 28 | 27 | 26 | 25 | 16 | 19 | 15 | 15 | 15 | 15 | 70 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 97 | 4 | 4 | 7 | 0 | 0 | 0 | 24 | 32 | 107 | 4 | 0 | 0 | 0 | 0 | 32 |
Best forecast wave conditions in Guanacaste | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nosara Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest