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Tamarindo Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts:
Tamarindo surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 11 am Monday 15 Sep 2025 CST
How big are the waves at Tamarindo today?
The current surf forecast for Tamarindo at 2PM is: 1.4m 17s primary swell from a South-southwest direction and 0.9m 13s secondary swell from a Southwest direction (forecast issued at 11:00am September 15). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 4.5ft (1.3m) | 18s |
| Afternoon (15 Sep) | 4.5ft (1.4m) | 16s |
| Evening (15 Sep) | 5ft (1.5m) | 16s |
Table - waves today at Tamarindo. (Swell directed towards the surf break)
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 1274 | 1306 | 1304 | 1444 | 1296 | 1282 | 1338 | 1340 | 1439 | 1193 | 1083 | 946 | 934 | 1147 | 858 | 1192 | 1193 | 1194 | 1067 | 960 | 886 | 815 | 734 | 665 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | on | glass | off | off | cross- off | glass | off | glass | glass | cross- off | cross- off | off | cross- off | cross- off | glass | glass | cross- off | cross- off | cross- off | cross | cross- off | cross- off |
High Tide / height (m) | 8:17AM 2.24 | 8:59PM 1.96 | 9:28AM 2.12 | 10:17PM 1.93 | 10:45AM 2.07 | 11:33PM 1.98 | ||||||||||||||||||
Low Tide / height (m) | 2:47PM 0.47 | 3:07AM 0.62 | 4:01PM 0.55 | 4:26AM 0.67 | 5:15PM 0.54 | 5:42AM 0.64 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | 5:33 | - | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 |
| Sunset | - | - | 5:44 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - |
 |  | |  |  | | | | | | | | | | | | | | |  | |  | |  | |
Rain (mm) | - | 1 | 5 | 4 | - | - | - | - | - | - | 5 | 3 | - | - | 3 | 3 | 4 | 3 | 5 | 2 | 1 | 1 | 1 | 2 |
| Temp. °C | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 29 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 27 | 25 | 25 | 25 | 25 | 24 | 24 |
| Feels °C (?) | 32 | 31 | 31 | 30 | 29 | 28 | 29 | 29 | 30 | 33 | 33 | 31 | 29 | 30 | 28 | 28 | 32 | 31 | 29 | 28 | 28 | 29 | 28 | 27 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Guanacaste
Continuing clean conditions at Tamarindo (light winds from the NNW at Liberia/Tomas Guardia Airport 45 km from Tamarindo). 1.0m 17s long period groundswell from the SW with a 0.8m 13s groundswell, also from the SW. 2 swells combining to make bigger set waves.
45 km away, 1 h 58 min ago
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