Ostional surfForecast / Rivas Province / Nicaragua

information circle16 Day Weather and Surf, issued 5 pm Wednesday 08 Apr 2026 CST
Forecast 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
27.8° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for Ostional this week:

The most powerful waves expected at Ostional in the next 16 days are 0.8m 18s and forecast to arrive on Thursday (Apr 09) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 4s period and expected on Saturday (Apr 11) at 6AM.

Wave TypeTime (CST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 6PM (Thu 9th Apr)2.5ft (0.8m) 18s

Table - best surf conditions forecast for Ostional over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 34°C on Wed afternoon, min 26°C on Wed night). Mainly strong winds.

Days 3-6 Weather Summary Mostly dry. Warm (max 34°C on Mon afternoon, min 25°C on Mon night). Mainly strong winds.

Wed
08
Thursday
09
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SSW
0.8
SSW
0.7
SW
0.8
SW
0.8
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.8
SW
0.7
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
Period(s) (?)131318181716161615151414141414141616161515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)195181307375423432427416273258251214167162151147129255248232223
Wind
(km/h)
30
NE
30
ENE
35
ENE
30
E
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
40
ENE
45
ENE
45
E
40
ENE
40
ENE
35
E
35
ENE
35
ENE
35
ENE
30
E
35
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
offcross-
off
cross-
off
offcross-
off
cross-
off
offcross-
off
offoffcross-
off
cross-
off
offcross-
off
cross-
off
offoffcross-
off
off
High Tide
/ height (m)
6:48PM
2.09
7:22AM
1.85
7:34PM
1.97
8:16AM
1.77
8:30PM
1.88
9:20AM
1.75
Low Tide
/ height (m)
1:12AM
0.59
1:18PM
0.77
2:01AM
0.70
2:12PM
0.87
3:00AM
0.77
3:20PM
0.92
Wed
08
Thursday
09
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Sunrise--5:35--5:33--5:33--5:33--5:33--5:31--5:31
Sunset5:53--5:53--5:53--5:53--5:53--5:53--5:53--
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
---------------------
Temp. °C342932342831342732322731322732342732342832
Feels °C (?)312729312528312429282427272428292529302629
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Quick surf report for Ostional:

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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.


Information about the Ostional Surf forecast

The above surf forecast table for Ostional provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ostional can be found by selecting the local surf guide option on the grey menu. Our Ostional surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Ostional) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Ostional may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Ostional is 21 km (13 miles) from San Juan del Sur. If you plan a holiday in Rivas Province, look for hotels and other accommodation in San Juan del Sur. San Juan del Sur has rooms for a wide range of budgets as well as car hire and transport links.

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