Backwash surfForecast / Golfo Dulce / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Tuesday 18 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
27.9° C
(Which is normal for this time of year)


How big are the waves at Backwash today?

The current surf forecast for Backwash at 3AM is: 0.4m 15s primary swell from a Southwest direction and 0.6m 6s secondary swell from a South direction, 0.4m 11s secondary swell from a Southwest direction (forecast issued at 11:00pm November 18). The wind direction is predicted to be glassy.

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

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

Updates in  hr  min  s Forecast update imminent
Wednesday
19
Thursday
20
Friday
21
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
1
1
1
1
1
0
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
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.5
SW
0.5
SW
0.4
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.8
SSW
0.8
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.9
SSW
0.9
SSW
Period(s) (?)151515151515151414141414131391096677777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)116575655545454103102519691888710111710055595060628276
Wind
(km/h)
0
SW
0
NW
5
NW
5
NNW
5
NNW
10
SW
15
WSW
10
W
10
NW
10
NW
10
NW
10
NW
5
WNW
10
SW
15
WSW
10
WNW
10
NW
10
NW
10
NW
10
NW
5
NW
10
SW
15
WSW
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglassglasscrosscross-
off
cross-
off
offoffoffoffoffcrosscross-
off
cross-
off
offoffoffoffoffcrosscross-
off
cross-
off
High Tide
/ height (m)
1:46AM
2.76
2:19PM
2.60
2:23AM
2.80
2:55PM
2.64
2:59AM
2.81
3:31PM
2.65
Low Tide
/ height (m)
8:07AM
0.40
8:15PM
0.63
8:43AM
0.34
8:52PM
0.60
9:18AM
0.31
Wednesday
19
Thursday
20
Friday
21
Sunrise---5:26-------5:26-------5:26----
Sunset------5:09-------5:09-------5:09-
thunderstorm
part cloud
part cloud
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
thunderstorm
thunderstorm
Rain (mm)
1------11-1---23221---25
Temp. °C262525242628272625252424262827262524242426272726
Feels °C (?)313030283131292928282727293129292827272730303030
  • 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

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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