Backwash surfForecast / Golfo Dulce / Costa Rica

information circle48hr Weather and Surf, issued 11 am Thursday 20 Nov 2025 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
28.0° C
(Which is normal for this time of year)


How big are the waves at Backwash today?

The current surf forecast for Backwash at 3PM is: 0.6m 9s primary swell from a South direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 11:00am November 20). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (20 Nov)1.5ft (0.5m)13s
Afternoon (20 Nov)2ft (0.6m)9s
Evening (20 Nov)2.5ft (0.8m)9s

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

Updates in  hr  min  s Forecast update imminent
Thursday
20
Friday
21
Saturday
22
Sunday
23
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SW
0.5
SW
0.6
S
0.6
S
0.8
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.7
SSW
0.8
S
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.7
SSW
0.4
SW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.7
SSW
0.6
SSW
Period(s) (?)1313910999777151515151161314141414151514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)88875767100888462455976767657414063123129138140142188136
Wind
(km/h)
5
WNW
10
WSW
15
W
10
WNW
5
NW
5
NNW
5
NNW
5
NNW
5
NW
10
SSW
10
WSW
5
WNW
5
NNW
5
N
5
NNE
5
NE
5
ESE
10
SSW
10
WSW
10
WNW
5
NW
5
NW
5
NNW
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off
cross-
off
cross-
off
offglassoffglassglasscrosscross-
off
glassglassglassglassglassglasscrosscross-
off
cross-
off
offoffcross-
off
glass
High Tide
/ height (m)
2:55PM
2.64
2:59AM
2.81
3:31PM
2.65
3:35AM
2.80
4:08PM
2.63
4:11AM
2.75
Low Tide
/ height (m)
8:43AM
0.34
8:52PM
0.60
9:18AM
0.31
9:28PM
0.59
9:54AM
0.32
10:05PM
0.63
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise5:26------5:26-------5:26-------5:28
Sunset--5:09-------5:09-------5:09-----
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
part cloud
part cloud
clear
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
Rain (mm)
-155311---231------2-11-
Temp. °C272727262525242426272726252525252627272625252424
Feels °C (?)323030292929272830303030292929293030303029292728
  • 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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