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The Tree Surf Forecast
/ Golfo de Nicoya (40 surf breaks) /
Surf Forecasts:
The Tree surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 5 am Wednesday 17 Sep 2025 CST
How big are the waves at The Tree today?
The current surf forecast for The Tree at 7AM is: 1.3m 15s primary swell from a South-southwest direction and 0.7m 16s secondary swell from a South-southwest direction (forecast issued at 05:00am September 17). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 4.5ft (1.3m) | 15s |
| Afternoon (17 Sep) | 4.5ft (1.3m) | 15s |
| Evening (17 Sep) | 4.5ft (1.3m) | 15s |
Table - waves today at The Tree. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 949 | 623 | 794 | 848 | 726 | 840 | 763 | 742 | 515 | 577 | 561 | 460 | 460 | 440 | 336 | 373 | 253 | 249 | 249 | 321 | 261 | 176 | 173 | 162 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | on | cross- on | cross | cross- off | cross- off | cross | cross | glass | on | on | cross- on | glass | glass | glass | glass | cross- on | on | on | cross- on | glass | glass |
High Tide / height (m) | 10:55AM 2.27 | 11:45PM 2.21 | 12:07PM 2.31 | 12:47AM 2.34 | 1:05PM 2.40 | |||||||||||||||||||
Low Tide / height (m) | 4:37AM 0.78 | 5:24PM 0.61 | 5:53AM 0.73 | 6:28PM 0.55 | 6:55AM 0.62 | 7:20PM 0.46 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| Sunrise | - | 5:28 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:36 | - | - | - |
 |  | |  | | | |  | | | |  | |  |  | | | |  | | | | | | |
Rain (mm) | 1 | - | - | 1 | 1 | 1 | 2 | 1 | 2 | 3 | 1 | - | 1 | - | - | - | - | - | - | - | 1 | 1 | 1 | - |
| Temp. °C | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 27 | 27 | 27 | 27 | 26 | 26 |
| Feels °C (?) | 29 | 30 | 30 | 30 | 30 | 30 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 30 | 30 | 31 | 30 | 29 | 31 | 30 | 30 | 31 | 31 | 31 |
- Map Icons:
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 Golfo de Nicoya
Continuing clean conditions at The Tree (light winds from the ENE at Juan Santamaria Airport 63 km from The Tree). 1.0m 15s groundswell from the SSW with a 0.6m 7s swell from the SW and a 0.5m 6s windswell from the SSW. 3 swells combining to make bigger set waves.
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