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Surf Forecasts:
Nosara Beach surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 5 am Tuesday 09 Dec 2025 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
28.4° 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 10AM is: 0.8m 14s primary swell from a South-southwest direction (forecast issued at 05:00am December 09). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | 2.5ft (0.8m) | 14s |
| Afternoon (09 Dec) | 2.5ft (0.7m) | 13s |
| Evening (09 Dec) | 2.5ft (0.7m) | 13s |
Table - waves today at Nosara Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 163 | 217 | 207 | 187 | 187 | 187 | 184 | 189 | 187 | 204 | 207 | 207 | 201 | 187 | 178 | 176 | 173 | 170 | 123 | 119 | 117 | 113 | 113 | 113 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | glass | on | on | glass | glass | cross- off | cross- off | cross- off | cross- off | on | on | cross- on | glass | off | off | off | cross- off | glass | on | glass | glass | cross- off |
High Tide / height (m) | 5:33AM 2.26 | 6:12PM 2.18 | 6:25AM 2.12 | 7:05PM 2.11 | 7:20AM 1.97 | 8:00PM 2.04 | ||||||||||||||||||
Low Tide / height (m) | 11:53AM 0.08 | 12:19AM 0.34 | 12:44PM 0.21 | 1:17AM 0.45 | 1:36PM 0.35 | |||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| Sunrise | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - |
 |  |  | |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 24 | 27 | 27 | 27 | 26 | 26 | 25 | 24 | 24 | 27 | 28 | 28 | 26 | 26 | 25 | 24 | 24 | 27 | 29 | 28 | 26 | 25 | 24 |
| Feels °C (?) | 29 | 27 | 31 | 30 | 31 | 30 | 30 | 28 | 27 | 26 | 30 | 31 | 31 | 29 | 30 | 28 | 26 | 27 | 30 | 33 | 31 | 30 | 29 | 27 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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