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Ostional Surf Forecast
/ Rivas Province (9 surf breaks) /
Surf Forecasts:
Ostional surfForecast / Rivas Province / Nicaragua
48hr Weather and Surf, issued 5 am Wednesday 08 Oct 2025 CST
How big are the waves at Ostional today?
The current surf forecast for Ostional at 9AM is: 0.7m 13s primary swell from a Southwest direction and 0.8m 9s secondary swell from a West direction (forecast issued at 05:00am October 08). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Oct) | 2.5ft (0.7m) | 13s |
| Afternoon (08 Oct) | 3.5ft (1.1m) | 12s |
| Evening (08 Oct) | 3.5ft (1.1m) | 11s |
Table - waves today at Ostional. (Swell directed towards the surf break)
Wednesday 08 | Thursday 09 | Friday 10 | Sat 11 | |||||||||||||||||||||
| 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) (?) | 13 | 16 | 13 | 12 | 12 | 12 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 172 | 177 | 162 | 280 | 336 | 330 | 319 | 324 | 307 | 291 | 291 | 247 | 259 | 238 | 191 | 187 | 191 | 254 | 249 | 136 | 167 | 131 | 238 | 242 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | off | off | cross- off | cross- off | cross- off | glass | cross- off | off | off | off | cross- off | cross- off | cross- on | cross- on | glass | glass | off | off | glass | cross- on | cross |
High Tide / height (m) | 2:54AM 2.77 | 3:21PM 2.52 | 3:39AM 2.84 | 4:07PM 2.53 | 4:25AM 2.83 | 4:55PM 2.49 | ||||||||||||||||||
Low Tide / height (m) | 9:14AM -0.03 | 9:23PM 0.05 | 10:00AM -0.09 | 10:10PM 0.04 | 10:47AM -0.07 | 10:58PM 0.09 | ||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | Sat 11 | |||||||||||||||||||||
| Sunrise | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - |
 |  | | |  |  | | | | | |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 1 | 1 | 2 | 1 | - | - | - | - | - | 4 | 7 | - | - | - | - | - | 1 | 1 | 4 |
| Temp. °C | 25 | 25 | 28 | 29 | 29 | 27 | 26 | 26 | 26 | 25 | 28 | 29 | 29 | 27 | 25 | 24 | 24 | 24 | 27 | 29 | 29 | 27 | 25 | 25 |
| Feels °C (?) | 27 | 27 | 30 | 31 | 31 | 30 | 29 | 29 | 30 | 28 | 31 | 31 | 31 | 30 | 27 | 28 | 27 | 27 | 31 | 32 | 31 | 31 | 29 | 29 |
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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 Rivas Province
Continuing clean conditions at Ostional (calm at Rivas Airport 36 km from Ostional). 0.9m 9s swell from the W with a 0.7m 13s groundswell from the SW and a 0.5m 7s swell from the SSW. 3 swells combining to make bigger set waves.
36 km away, 2 h 20 min ago
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