Backwash surfForecast / Golfo Dulce / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Wednesday 18 Feb 2026 CST
Forecast update in hr  min  s Forecast update imminent
Backwash surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backwash sea temperature is
29.8° C
(Which is slightly warmer than usual)


How big are the waves at Backwash today?

The current surf forecast for Backwash at 4AM is: 0.6m 11s primary swell from a South direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 11:00pm February 18). The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (19 Feb)1.5ft (0.5m)11s
Afternoon (19 Feb)2ft (0.6m)14s
Evening (19 Feb)1.5ft (0.4m)14s

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

Updates in  hr  min  s Forecast update imminent
Thursday
19
Friday
20
Saturday
21
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
1
1
1
0
1
0
0
1
1
1
1
1
1
0
0
1
1
1
1
1
1
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SSW
0.6
S
0.6
S
0.5
S
0.5
S
0.6
SSW
0.6
SSW
0.5
SW
0.4
SSW
0.5
SW
0.5
SW
0.5
SW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.7
SSW
Period(s) (?)111111111116141414141414141414131313131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)958686616616014010282102103103138134123118116114151151111113111154
Wind
(km/h)
10
NW
5
N
5
N
5
NE
5
ESE
10
SSW
15
SW
10
W
10
WNW
5
NNW
5
N
5
NNE
5
NNE
10
SSW
15
SW
10
W
5
NW
5
N
5
N
5
NE
5
ENE
10
SSW
15
SW
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
crossglasscrosscrosscross-
off
offcross-
off
cross-
off
cross-
off
glasscrosscrosscross-
off
glassglassglassglassglasscross-
on
crosscross-
off
High Tide
/ height (m)
3:53AM
2.93
4:16PM
3.08
4:30AM
2.96
4:52PM
3.14
5:10AM
2.93
5:30PM
3.13
Low Tide
/ height (m)
9:48PM
0.36
10:01AM
0.20
10:25PM
0.27
10:37AM
0.19
11:04PM
0.22
11:14AM
0.22
Thursday
19
Friday
20
Saturday
21
Sunrise---5:50-------5:50-------5:48----
Sunset------5:43-------5:43-------5:43-
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
clear
thunderstorm
Rain (mm)
-11----132----12411----2
Temp. °C262525242728292726252524262828272625252426282927
Feels °C (?)292929283231313029292927303030313029292830313131
  • 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 Backwash 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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