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Ostional Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts
Ostional surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 5 am Thursday 03 Apr 2025 CSTForecast update in hr min s Forecast update imminent
Ostional surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ostional sea temperature is
29.5° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Ostional today?
The current surf forecast for Ostional at 11AM is: 0.9m 14s primary swell from a South-southwest direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 05:00am April 03). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Apr) | 3.5ft (1.0m) | 14s |
| Afternoon (03 Apr) | 3ft (0.9m) | 14s |
| Evening (03 Apr) | 3ft (0.9m) | 13s |
Table - waves today at Ostional. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 18 | 18 | 12 | 12 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 16 | 14 | 16 | 17 | 17 | 14 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 17 | 13 | 13 | 16 | 13 | 13 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 361 | 389 | 389 | 356 | 265 | 253 | 249 | 246 | 195 | 176 | 87 | 88 | 95 | 99 | 155 | 150 | 102 | 73 | 72 | 93 | 127 | 93 | 91 | 91 | 70 | 68 | 104 | 106 | 69 | 106 | 162 | 203 | 201 | 196 | 112 | 176 | 220 | 255 | 217 | 169 | 164 | 151 | 186 | 186 | 183 | 142 | 147 | 140 | 195 | 136 | 134 | 134 | 196 | 192 | 256 | 388 | 475 | 623 | 743 | 845 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross- off | off | cross- off | cross- off | off | cross | cross- on | cross | off | off | off | cross- off | glass | cross- on | cross- on | glass | cross- off | off | cross- off | cross- off | glass | cross- on | on | cross- on | cross | cross | on | cross | glass | on | on | cross- on | cross | glass | glass | glass | glass | on | on | cross- on | cross- off | glass | cross- off | cross- off | off | cross | cross- on | cross- off | cross- off | off | cross- off | cross- off | off | cross |
High Tide / height (m) | 6:14AM 2.36 | 6:34PM 2.51 | 7:09AM 2.20 | 7:30PM 2.30 | 8:10AM 2.05 | 8:33PM 2.12 | 9:21AM 1.95 | 9:45PM 2.00 | 10:36AM 1.93 | 11:00PM 1.95 | 11:43AM 1.98 | 12:05AM 1.98 | 12:38PM 2.08 | 12:59AM 2.03 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 12:05AM 0.05 | 12:18PM 0.24 | 12:57AM 0.21 | 1:14PM 0.41 | 1:56AM 0.38 | 2:17PM 0.58 | 3:02AM 0.52 | 3:30PM 0.70 | 4:14AM 0.60 | 4:48PM 0.74 | 5:22AM 0.62 | 5:56PM 0.69 | 6:20AM 0.59 | 6:52PM 0.61 | 7:07AM 0.54 | |||||||||||||||||||||||||||||||||||||||||||||
Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 5:39 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - |
| Sunset | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | - | - | - | - | - | - | - | 2 | 2 | 3 | 1 | - | - | - | - | - | 1 | 1 | - | - | - | 1 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 30 | 30 | 29 | 28 | 28 | 27 | 26 | 25 | 30 | 30 | 29 | 29 | 28 | 26 | 26 | 25 | 29 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 29 | 30 | 29 | 29 | 28 | 28 | 27 | 25 | 30 | 31 | 30 | 29 | 28 | 27 | 26 | 26 | 30 | 30 |
| Feels °C (?) | 27 | 26 | 32 | 30 | 30 | 30 | 32 | 30 | 29 | 27 | 32 | 31 | 31 | 31 | 31 | 28 | 28 | 27 | 31 | 30 | 31 | 32 | 31 | 31 | 29 | 29 | 33 | 30 | 30 | 32 | 30 | 31 | 31 | 31 | 32 | 30 | 31 | 31 | 32 | 31 | 32 | 32 | 33 | 31 | 31 | 32 | 32 | 32 | 30 | 27 | 30 | 31 | 31 | 31 | 31 | 29 | 28 | 27 | 30 | 31 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ostional surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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