Surf Forecast Surf Report
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Surf Forecasts

Islita surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Sunday 11 May 2025 CST
Forecast update in hr  min  s Forecast update imminent
Islita surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Islita sea temperature is
29.9° C
 (Which is slightly warmer than usual)

How big are the waves at Islita today?

The current surf forecast for Islita at 2AM is: 0.7m 12s primary swell from a South-southwest direction and 0.5m 14s secondary swell from a Southwest direction (forecast issued at 11:00pm May 11). The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (12 May)1.5ft (0.4m)19s
Afternoon (12 May)2ft (0.6m)12s
Evening (12 May)2ft (0.6m)18s

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

Hourly12 Days
Guanacaste Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
9 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 AM3 AM6 AM
Rating
(10 max)
1
1
1
1
1
0
0
1
1
2
2
1
1
0
0
1
1
2
2
2
2
0
0
0
0
0
0
0
0
1
2
2
2
2
3
3
2
3
3
1
0
1
1
2
1
1
1
1
2
3
3
3
3
1
2
2
3
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SSW
0.7
SSW
0.6
SSW
0.7
SSW
0.4
SW
0.4
SW
0.6
SSW
0.7
SSW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.8
S
0.8
SW
0.8
SW
0.8
SW
0.7
SW
0.7
SW
0.7
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.7
SW
0.7
SW
0.6
SSW
0.8
SSW
0.9
SSW
1
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.3
SSW
1.4
SSW
1.4
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1
SSW
1.1
SSW
1
SSW
1.4
SSW
1.1
SSW
1.1
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1
SSW
1.1
SSW
1.1
SSW
1.4
SSW
1.3
SSW
1
SSW
0.9
SSW
Period(s) (?)131312121919121218181818171216161616161515151515151519191818181717171717151616161514151516161516151516141415151515151415
Wave
Graph
(?)Metric surfscale
Energy (?)19517312115713113011115219724924919217321131031031025124822125830530125520921628941147963087080483798011381175612654662827805565474505513969512546612637645557557456543551833736449355
Wind
(km/h)
5
NE
5
NE
5
NNE
5
NNE
5
NE
10
S
10
SSW
5
SSW
0
NE
5
N
10
NNE
10
NNE
5
NNE
10
S
10
S
10
ESE
10
ESE
5
NE
5
NE
5
ENE
5
E
15
SSE
15
SSE
10
SSE
15
SE
10
ESE
10
SE
10
SE
15
SE
10
SE
10
SE
10
SE
10
ESE
10
ESE
15
E
15
E
10
E
5
NE
5
SSE
10
SE
15
SE
10
ESE
10
SE
10
ESE
15
SE
15
SSE
15
S
10
SSE
10
SSE
5
SE
5
SSE
0
SSE
5
S
10
SW
10
WSW
10
W
5
W
10
W
5
WNW
5
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off		offglassononglassglassoffoffcross-
off		glassononcross-
on		crossglasscross-
off		cross-
off		glasscross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrossglassglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		glassglassglassglasscross-
on		crosscrosscross-
off		crosscross-
off		glass
High Tide
/ height (m)
2:31AM
2.20
2:37PM
2.43
3:08AM
2.23
3:13PM
2.44
3:45AM
2.23
3:50PM
2.42
4:22AM
2.20
4:26PM
2.38
5:00AM
2.16
5:04PM
2.33
5:39AM
2.12
5:42PM
2.26
6:21AM
2.09
6:25PM
2.19
Low Tide
/ height (m)
8:27AM
0.54
8:59PM
0.31
9:04AM
0.51
9:35PM
0.29
9:41AM
0.51
10:12PM
0.30
10:17AM
0.54
10:48PM
0.33
10:54AM
0.59
11:26PM
0.39
11:33AM
0.65
12:05AM
0.45
12:17PM
0.71
12:48AM
0.51
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Sunrise---5:20-------5:20-------5:20-------5:20-------5:20-------5:20-------5:20-------5:20
Sunset------5:53-------5:53-------5:54-------5:54-------5:54-------5:54-------5:54-----
clearpart cloudclearclearclearpart cloudthunderstorm thunderstorm thunderstorm clearclearpart cloudpart cloudthunderstorm thunderstorm thunderstorm part cloudthunderstorm thunderstorm clearpart cloudclearthunderstorm thunderstorm mod rainthunderstorm thunderstorm thunderstorm thunderstorm mod rainthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm light rainlight raincloudcloudcloudcloudcloudcloudpart cloudpart cloudcloudpart cloudthunderstorm part cloudclearthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm mod rainthunderstorm thunderstorm thunderstorm
Rain (mm)
------221----123-11---136233562322332----------1--1112248332
Temp. °C282827272931302929282727303030292827272729302928272626262625262525252424242626262625262628292928272726262829292827262526
Feels °C (?)333331313334343435323031343333333232313133333132303029292828302828282626273030292828302930313232313231313233333231292930
  • 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 Islita 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 Islita at:
surf-forecast.com

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