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Surf Forecasts:
Tamarindo surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 11 pm Wednesday 10 Dec 2025 CSTForecast update in hr min s Forecast update imminent
Tamarindo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tamarindo sea temperature is
28.4° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Tamarindo today?
The current surf forecast for Tamarindo at 5AM is: 0.7m 13s primary swell from a South-southwest direction and 0.4m 4s secondary swell from a North direction (forecast issued at 11:00pm December 10). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 2ft (0.6m) | 12s |
| Afternoon (11 Dec) | 2ft (0.6m) | 12s |
| Evening (11 Dec) | 2ft (0.6m) | 12s |
Table - waves today at Tamarindo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 4 | 4 | 4 | 11 | 11 | 7 | 7 | 11 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 178 | 176 | 173 | 170 | 123 | 119 | 115 | 115 | 113 | 113 | 81 | 79 | 78 | 9 | 6 | 6 | 42 | 41 | 62 | 60 | 40 | 24 | 23 | 38 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | glass | off | off | off | off | off | off | cross- on | cross- on | glass | off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 7:19AM 2.17 | 8:00PM 2.25 | 8:17AM 2.02 | 8:55PM 2.18 | 9:18AM 1.90 | |||||||||||||||||||
Low Tide / height (m) | 1:16AM 0.49 | 1:36PM 0.38 | 2:16AM 0.59 | 2:30PM 0.52 | 3:19AM 0.66 | 3:26PM 0.64 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - |
 | | |  | | |  | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 24 | 24 | 27 | 29 | 30 | 28 | 25 | 24 | 24 | 23 | 27 | 29 | 29 | 26 | 26 | 25 | 24 | 24 | 27 | 29 | 29 | 27 |
| Feels °C (?) | 29 | 28 | 26 | 26 | 28 | 29 | 32 | 32 | 27 | 25 | 26 | 25 | 27 | 31 | 32 | 28 | 30 | 28 | 27 | 27 | 29 | 30 | 30 | 28 |
- 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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