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Gully's Surf Forecast
/ Golfo de Nicoya (40 surf breaks) /
Surf Forecasts:
Gully's surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 5 pm Thursday 18 Sep 2025 CST
How big are the waves at Gully's today?
The current surf forecast for Gully's at 6PM is: 1.1m 13s primary swell from a South-southwest direction and 0.8m 6s secondary swell from a West-southwest direction (forecast issued at 05:00pm September 18). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 3.5ft (1.1m) | 14s |
| Evening (18 Sep) | 3.5ft (1.0m) | 13s |
Table - waves today at Gully's. (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 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 15 | 15 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 460 | 440 | 336 | 440 | 253 | 249 | 249 | 321 | 317 | 176 | 277 | 260 | 160 | 169 | 115 | 254 | 258 | 167 | 164 | 125 | 121 | 134 | 137 | 142 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross | cross | cross | cross | cross- on | on | cross- on | glass | cross- off | cross- off | cross- off | cross- off | glass | on | on | glass | glass | glass | glass | glass | glass | cross- on |
High Tide / height (m) | 12:07PM 2.31 | 12:47AM 2.34 | 1:05PM 2.40 | 1:37AM 2.48 | 1:54PM 2.48 | 2:18AM 2.60 | ||||||||||||||||||
Low Tide / height (m) | 6:28PM 0.55 | 6:55AM 0.62 | 7:20PM 0.46 | 7:46AM 0.50 | 8:04PM 0.39 | 8:29AM 0.39 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - |
| Sunset | 5:37 | - | - | - | - | - | - | - | 5:36 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - |
 |  | |  | |  |  | | |  | |  | | |  | | | | | | | | | | |
Rain (mm) | 2 | 3 | 2 | - | - | - | - | 1 | 4 | 6 | 4 | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - |
| Temp. °C | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 |
| Feels °C (?) | 31 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 30 | 29 | 28 | 28 | 29 | 30 | 30 | 30 | 31 | 32 | 31 | 30 | 30 | 31 | 30 |
- 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 Gully's (light winds from the WNW at Juan Santamaria Airport 63 km from Gully's). 0.9m 14s groundswell from the SSW with a 0.6m 10s swell, also from the SSW. 2 swells combining to make bigger set waves.
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