Guiones surf break

Guiones surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Wednesday 18 Feb 2026 CST
Forecast update in hr  min  s Forecast update imminent
Guiones surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Guiones sea temperature is
28.4° C
(Which is 1.0°C warmer than normal for this time of year)


How big are the waves at Guiones today?

The current surf forecast for Guiones at 5AM is: 0.4m 16s primary swell from a Southwest direction and 0.5m 11s secondary swell from a South direction, 0.4m 11s secondary swell from a Southwest direction (forecast issued at 11:00pm February 18). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CST) & DateWave HeightWave Period
Morning (19 Feb)1.5ft (0.4m)16s
Afternoon (19 Feb)1.5ft (0.5m)15s
Evening (19 Feb)2ft (0.6m)14s

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

Updates in  hr  min  s Forecast update imminent
Thursday
19
Friday
20
Saturday
21
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
2
1
1
1
1
0
0
1
2
2
2
2
2
0
0
1
1
1
1
1
1
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.5
SW
0.5
SW
0.5
SW
0.6
SW
0.6
SSW
0.6
SSW
0.6
SW
0.6
SW
0.7
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SSW
Period(s) (?)111616161615151414141414141414131313131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8662646486107104103167138138167162194147142140140138138138136134109
Wind
(km/h)
5
NE
10
NE
10
NE
10
NE
5
NNE
15
SW
15
SW
10
WSW
0
W
5
NE
5
NE
10
NE
0
NE
15
SW
10
WSW
5
SW
0
SSE
5
ENE
5
NE
10
NE
0
E
15
SW
10
W
5
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off
cross-
off
offglasscross-
on
ononglassglassoffcross-
off
glasscross-
on
ononglassglassglassoffglassononglass
High Tide
/ height (m)
3:50AM
2.18
4:14PM
2.29
4:28AM
2.19
4:51PM
2.34
5:08AM
2.17
5:30PM
2.35
Low Tide
/ height (m)
9:44PM
0.28
9:59AM
0.17
10:23PM
0.21
10:35AM
0.15
11:04PM
0.18
11:13AM
0.16
Thursday
19
Friday
20
Saturday
21
Sunrise----6:01-------6:00-------6:00---
Sunset------5:52-------5:52-------5:52-
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
Rain (mm)
---------------1------11
Temp. °C272525242829292727262525282928272626252527292727
Feels °C (?)312727263130312931302828313030313030282831313031
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

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 Guiones 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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