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Langosta Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts:
Langosta surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 5 pm Thursday 18 Sep 2025 CST
How big are the waves at Langosta today?
The current surf forecast for Langosta at 9PM is: 1.1m 14s primary swell from a Southwest direction (forecast issued at 05:00pm September 18). An open ocean swell of 0.7m 7s 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 (18 Sep) | - | - |
| Afternoon (18 Sep) | 3.5ft (1.0m) | 14s |
| Evening (18 Sep) | 3.5ft (1.1m) | 14s |
Table - waves today at Langosta. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 384 | 368 | 437 | 352 | 309 | 299 | 295 | 290 | 199 | 199 | 193 | 159 | 154 | 178 | 164 | 162 | 164 | 167 | 132 | 74 | 106 | 134 | 134 | 134 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | glass | glass | glass | glass | glass | on | on | cross- on | glass | glass | glass | glass | glass | on |
High Tide / height (m) | 12:36AM 2.09 | 12:55PM 2.16 | 1:26AM 2.21 | 1:44PM 2.23 | 2:09AM 2.33 | |||||||||||||||||||
Low Tide / height (m) | 6:18PM 0.49 | 6:45AM 0.56 | 7:11PM 0.42 | 7:36AM 0.45 | 7:55PM 0.36 | 8:21AM 0.36 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - |
| Sunset | 5:42 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - |
 |  |  | | | | | | |  | | | |  |  | | |  | | | | | | | |
Rain (mm) | 3 | 2 | - | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | 1 | 1 | - | 1 | 1 | - | - | - | - |
| Temp. °C | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 28 |
| Feels °C (?) | 30 | 29 | 29 | 28 | 28 | 28 | 30 | 30 | 29 | 30 | 31 | 29 | 30 | 29 | 32 | 32 | 31 | 31 | 30 | 31 | 29 | 30 | 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 Guanacaste
Continuing clean conditions at Langosta (light winds from the NE at DanielOduberInt. Airport 51 km from Langosta). 0.9m 14s groundswell from the SW with a 0.7m 6s windswell, also from the SW. 2 swells combining to make bigger set waves.
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