Backwash surfForecast / Golfo Dulce / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Wednesday 19 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 1AM is: 0.4m 14s primary swell from a Southwest direction and 0.6m 8s secondary swell from a South direction (forecast issued at 11:00pm November 19). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be 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
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SW
0.4
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.6
S
0.6
S
0.8
SSW
0.9
SSW
0.8
SSW
0.4
SW
0.8
SSW
0.8
SSW
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
Period(s) (?)14141414131391099713771515151511613141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)102519691888757671001215845626076767657414163123129138
Wind
(km/h)
10
WNW
10
NW
10
NW
5
NW
5
WNW
15
SW
15
W
10
WNW
10
NW
10
NW
5
NW
5
NNW
5
NW
10
SW
10
WSW
5
WNW
5
NNW
5
NW
5
N
5
N
0
N
5
SSW
10
WSW
5
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffglasscrosscross-
off
cross-
off
offoffcross-
off
cross-
off
glasscross-
on
cross-
off
cross-
off
High Tide
/ height (m)
2:23AM
2.80
2:55PM
2.64
2:59AM
2.81
3:31PM
2.65
3:35AM
2.80
4:08PM
2.63
Low Tide
/ height (m)
8:43AM
0.34
8:52PM
0.60
9:18AM
0.31
9:28PM
0.59
9:54AM
0.32
Thursday
20
Friday
21
Saturday
22
Sunrise---5:26-------5:26-------5:26----
Sunset------5:09-------5:09-------5:09-
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
thunderstorm
thunderstorm
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
Rain (mm)
111---23112---24--------
Temp. °C252524242627272625252424262727252524242426262726
Feels °C (?)282927282929302929292727303030292927282831303030
  • 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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