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Surf Forecasts

Ostional surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Tuesday 24 Jun 2025 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
29.0° C
 (Which is slightly warmer than usual)

How big are the waves at Ostional today?

The current surf forecast for Ostional at 10PM is: 0.6m 13s primary swell from a South-southwest direction (forecast issued at 05:00pm June 24). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CST) & DateWave HeightWave Period
Morning (24 Jun)--
Afternoon (24 Jun)2ft (0.6m)13s
Evening (24 Jun)2ft (0.6m)13s

Table - waves today at Ostional. (Swell directed towards the surf break)

Hourly12 Days
Guanacaste Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
01
Wed
02
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
1
1
1
2
1
2
2
2
0
0
0
1
2
2
2
0
0
0
1
1
1
1
1
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.7
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.7
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.5
SW
0.5
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.5
WSW
0.5
WSW
0.5
WSW
0.6
WSW
0.6
WSW
0.6
W
0.5
W
0.5
W
0.6
W
0.6
W
0.6
WSW
0.6
WSW
0.6
W
0.7
WSW
0.6
W
0.6
W
Period(s) (?)13131313121212121919181818181717161616161616151515151414141413131413131313131313131212126666666666666666
Wave
Graph
(?)Metric surfscale
Energy (?)15314714411310510910710727527425426427640248447254050942945846345642039933928427926926926413913314614417314114111591908583747421222230302820202929313128672829
Wind
(km/h)
5
S
5
ENE
10
ENE
10
E
5
E
5
E
5
E
10
SSE
15
SSE
10
SSE
5
E
5
ENE
0
NE
5
E
0
W
10
SW
10
WSW
10
W
5
SSW
5
W
0
SSE
5
ESE
0
N
10
WNW
15
WNW
15
WNW
5
NW
0
ENE
5
ESE
5
N
5
NW
15
NW
10
W
0
SE
5
ESE
10
ESE
10
SE
5
E
5
N
5
SW
10
W
5
W
5
S
0
E
5
NE
5
NE
5
NE
10
S
5
SSW
5
ENE
10
ENE
10
E
5
E
5
ENE
5
ENE
5
WSW
5
SW
5
ENE
10
ENE
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoffcross-
off		offoffoffoffcross-
off		cross-
off		cross-
off		offglassglassglassglasscross-
on		cross-
on		onglassonglassglassglassononcross-
on		cross-
on		glassglassglasscross-
on		cross-
on		onglasscross-
off		offcross-
off		glassglasscross-
on		onglassglassglassglasscross-
off		glasscrossglasscross-
off		offoffoffcross-
off		glassglassglassoffoffoff
High Tide
/ height (m)
1:24PM
2.55
2:03AM
2.25
2:19PM
2.59
2:58AM
2.32
3:12PM
2.59
3:50AM
2.38
4:03PM
2.55
4:40AM
2.40
4:51PM
2.48
5:28AM
2.39
5:39PM
2.37
6:15AM
2.36
6:26PM
2.24
7:01AM
2.30
7:13PM
2.11
Low Tide
/ height (m)
7:52PM
0.12
8:03AM
0.29
8:45PM
0.05
8:58AM
0.25
9:36PM
0.02
9:51AM
0.25
10:24PM
0.04
10:43AM
0.29
11:11PM
0.10
11:33AM
0.35
11:56PM
0.19
12:23PM
0.44
12:41AM
0.31
1:13PM
0.53
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
01
Wed
02
Sunrise-----5:24-------5:24-------5:24-------5:24-------5:24-------5:24-------5:24------
Sunset-6:06-------6:06-------6:07-------6:07-------6:07-------6:07-------6:07-------6:07--
thunderstorm thunderstorm thunderstorm part cloudpart cloudrain showerscloudpart cloudthunderstorm thunderstorm thunderstorm cloudpart cloudpart cloudpart cloudthunderstorm thunderstorm mod rainthunderstorm thunderstorm heavy rainmod rainthunderstorm part cloudthunderstorm thunderstorm thunderstorm thunderstorm mod rainlight rainpart cloudpart cloudthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm cloudthunderstorm thunderstorm part cloudthunderstorm cloudpart cloudpart cloudclearthunderstorm thunderstorm thunderstorm cloudpart cloudcloudclearpart cloudthunderstorm thunderstorm thunderstorm rain showerspart cloud
Rain (mm)
571--1--442----15611274561-232382--241233-11-1----244-----3731-
Temp. °C282725252525262727262626252527272626252423232526262626262324252626262625242525272726262625252728272625242525272827262525
Feels °C (?)333128282928303030303031292932302929302828273029292930312728292929303028272929313130303129293132313028262828313331302828
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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.

View detailed surf forecast for Ostional at:
surf-forecast.com

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