Surf Forecast Surf Report
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Ostional location map

Ostional surf Forecast / Guanacaste / Costa Rica

48hr Weather and Surf, issued 11 am Thursday 28 Mar 2024 CST
Forecast update in  hr  min  s 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 30.1°C (Statistics for 28 Mar 1981-2005 - mean: 28.2 °C max: 29.7 °C min: 26.2 °C)
  • 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>
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 30.1°C (Statistics for 28 Mar 1981-2005 - mean: 28.2 °C max: 29.7 °C min: 26.2 °C)


How big are the waves at Ostional today?

The current surf forecast for Ostional at 5PM is: 0.6m 15s primary swell from a Southwest direction (forecast issued at 11:00am March 28). An open ocean swell of 0.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (28 Mar)2.5ft (0.7m)15s
Afternoon (28 Mar)2ft (0.6m)15s
Evening (28 Mar)2ft (0.6m)15s

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

Updates in  hr  min  s Update imminent
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
0.7
SW
0.6
SW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.6
SW
0.5
SW
0.5
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SSW
0.5
SW
0.5
SW
0.5
SW
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SSW
0.5
SW
0.5
SSW
0.5
SW
0.7
SSW
0.7
SSW
0.6
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SW
0.5
SSW
0.6
SSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.5
SSW
0.5
SSW
Period(s) (?)151515151515151414131313131313131318181212121216161612161615161515141414141414141313131313131313121214121218181818181313
Wave
Graph
(?)Metric surfscale
Energy (?)2232231741441421421421671891831801781781781751751361521501181181169612712512512316916415813713512110310310310310311810310288154154135989693858310085988211111185959895
Wind
(km/h)
5
NW
15
W
15
W
10
S
5
SE
5
N
5
NE
15
NE
20
ENE
15
SSE
15
S
10
SE
10
ESE
10
NE
15
NE
15
NE
10
ENE
15
SSW
15
SW
10
SW
10
ENE
15
ENE
15
ENE
15
ENE
10
ENE
15
SSW
15
SW
10
SW
10
E
10
ENE
10
NE
10
ENE
5
E
15
SW
15
WSW
5
SW
5
SSE
5
SE
5
E
5
ENE
5
SW
20
SW
15
SW
10
WSW
10
S
5
SSE
0
SE
0
SSE
5
WSW
20
W
15
W
10
W
5
S
5
S
0
NNE
5
NE
5
W
15
W
15
W
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
ononcrossglassglasscross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
offcross-
off
cross-
off
cross-
off
offcross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
offoffcross-
off
cross-
off
glasscross-
on
oncross-
on
cross-
off
cross-
off
glassoffglasscross-
on
cross-
on
cross-
on
crosscross-
off
glassglasscross-
on
onononcrossglassglasscross-
off
glassononcross
High Tide
/ height (m)
4:49PM
2.38
5:11AM
2.15
5:21PM
2.33
5:45AM
2.07
5:56PM
2.26
6:23AM
1.98
6:35PM
2.18
7:06AM
1.90
7:23PM
2.11
8:01AM
1.84
8:22PM
2.05
9:10AM
1.85
9:35PM
2.03
10:26AM
1.94
Low Tide
/ height (m)
10:37AM
0.39
11:05PM
0.31
11:08AM
0.44
11:39PM
0.36
11:41AM
0.51
12:16AM
0.43
12:18PM
0.58
12:59AM
0.51
1:03PM
0.65
1:51AM
0.58
2:00PM
0.72
2:54AM
0.62
3:13PM
0.75
4:06AM
0.61
4:35PM
0.69
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Sunrise5:41------5:41-------5:41-------5:39-------5:39-------5:39-------5:37-------5:37----
Sunset--5:52-------5:52-------5:52-------5:52-------5:52-------5:52-------5:52-------5:52-
thunderstorm part cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearclear
Rain (mm)
1-----------------------------------------------------------
Temp. °C292929292928272731333230282625242931302928252424293030292926252528302928282726262830292828272727282929282828272729292928
Feels °C (?)333131333433312930333432302725242830303229252424302930323128262729303031313029293131303031303131302930303131303032303030

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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