Backwash surfForecast / Golfo Dulce / Costa Rica

information circle48hr Weather and Surf, issued 5 am Friday 09 Jan 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
28.9° C
(Which is normal for this time of year)


How big are the waves at Backwash today?

The current surf forecast for Backwash at 9AM is: 0.5m 12s primary swell from a Southwest direction and 0.4m 5s secondary swell from a Southwest direction (forecast issued at 05:00am January 09). The wind direction is predicted to be glassy.

Time (CST) & DateWave HeightWave Period
Morning (09 Jan)1.5ft (0.5m)12s
Afternoon (09 Jan)1.5ft (0.5m)12s
Evening (09 Jan)2ft (0.6m)12s

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

Updates in  hr  min  s Forecast update imminent
Friday
09
Saturday
10
Sunday
11
Mon
12
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
1
1
1
0
0
1
1
1
1
1
1
0
0
1
1
1
1
1
1
0
0
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SW
0.5
SW
0.5
SW
0.4
SW
0.5
SW
0.5
SW
0.6
SSW
0.6
SW
0.6
SW
0.6
SSW
0.5
SW
0.5
SW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
Period(s) (?)131312121212121213131313131313121212121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)848377537373991241301118283113113109737271696969696969
Wind
(km/h)
5
NW
5
N
5
NNE
10
SSW
10
SSW
5
WSW
5
W
5
N
5
NNE
5
NNE
5
NNE
10
SSW
15
SW
10
WSW
5
W
5
NNW
5
N
5
NNE
5
NNE
10
SSW
10
SW
5
WSW
5
WNW
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
glasscross-
on
crossglassglassglassglasscross-
off
glasscrosscrosscross-
off
glassglasscross-
off
cross-
off
glasscross-
on
crosscross-
off
glassglass
High Tide
/ height (m)
6:52AM
2.65
7:21PM
2.79
7:40AM
2.47
8:08PM
2.65
8:33AM
2.30
8:57PM
2.51
Low Tide
/ height (m)
12:49AM
0.52
1:01PM
0.48
1:39AM
0.65
1:47PM
0.67
2:31AM
0.77
2:36PM
0.85
Friday
09
Saturday
10
Sunday
11
Mon
12
Sunrise-5:50-------5:50-------5:50------
Sunset----5:30-------5:30-------5:30---
thunderstorm
thunderstorm
clear
clear
part cloud
clear
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
11----1-1----1211----231
Temp. °C252426272826262524232527272625252423252727262524
Feels °C (?)282730303030302928262930282928292726293029292927
  • 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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