Backwash surfForecast / Golfo Dulce / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Tuesday 13 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 11PM is: 0.2m 10s primary swell from a South-southwest direction and 0.4m 5s secondary swell from a South-southwest direction (forecast issued at 05:00pm January 13). An open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (CST) & DateWave HeightWave Period
Morning (13 Jan)--
Afternoon (13 Jan)1.5ft (0.4m)10s
Evening (13 Jan)0.5ft (0.2m)10s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SW
0.3
SW
0.4
SSW
0.2
SSW
0.2
SSW
0.4
S
0.2
SSW
0.2
SSW
0.3
S
0.3
S
0.3
S
0.3
S
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.4
SW
0.4
SW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
Period(s) (?)101051010810108888151616161615141414141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)271610101023101012121212232525256454818181818074
Wind
(km/h)
10
SW
5
SW
5
WNW
5
N
5
NNE
5
NE
5
NNE
10
SSW
15
SW
10
W
10
WNW
10
NNW
10
NNW
5
NNW
5
NNW
10
SW
15
SW
10
W
5
WNW
5
NNW
5
NNE
5
ENE
5
ESE
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrossglassglasscross-
off
cross-
off
glasscrosscrosscross-
off
offoffoffcross-
off
glasscrosscrosscross-
off
glassoffcross-
off
crossglasscross-
on
High Tide
/ height (m)
10:53PM
2.36
11:43AM
2.11
11:53PM
2.38
12:42PM
2.18
12:48AM
2.45
Low Tide
/ height (m)
4:34PM
1.04
5:30AM
0.86
5:37PM
1.04
6:27AM
0.78
6:35PM
0.98
7:17AM
0.67
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise-----5:50-------5:50-------5:52--
Sunset5:31-------5:31-------5:32-------
cloud
part cloud
thunderstorm
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
clear
clear
part cloud
clear
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
clear
clear
Rain (mm)
--1-1------11----1--1---
Temp. °C272625242423252727262524242325272726252424232527
Feels °C (?)303029282826293029292827272628302929292828262829
  • 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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