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Surf Forecasts:

The Cave surfForecast / East / Sri Lanka

information circle48hr Weather and Surf, issued 10 am Wednesday 18 Mar 2026 +0530
Forecast update in hr  min  s Forecast update imminent
The Cave surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Cave sea temperature is
28.7° C
 (Which is normal for this time of year)

How big are the waves at The Cave today?

The current surf forecast for The Cave at 5PM is: 0.8m 13s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a South-southeast direction, 0.3m 6s secondary swell from a East direction (forecast issued at 10:30am March 18). The wind direction is predicted to be cross-onshore.

Time (+0530) & DateWave HeightWave Period
Morning (18 Mar)2.5ft (0.8m)13s
Afternoon (18 Mar)2.5ft (0.8m)13s
Evening (18 Mar)2.5ft (0.7m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Sat
21
8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM
Rating
(10 max)
1
0
0
0
1
0
1
1
1
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SE
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.4
SW
0.5
S
0.3
SSW
Period(s) (?)13131313121212121212121212131291212121212141115
Wave
Graph
(?)Metric surfscale
Energy kJ (?)195195192186136131115115115838385899589407272727271536643
Wind
(km/h)
5
E
15
E
20
E
15
E
10
E
5
E
0
SE
0
NNW
5
NNW
15
E
15
E
10
ENE
5
NNW
10
NNW
5
NNW
5
NW
5
N
10
E
15
ESE
10
ESE
10
E
10
ESE
10
ESE
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on		cross-
on		cross-
on		crosscross-
on		glassglassglasscross-
on		cross-
on		crossglassoffoffglassglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
3:46PM
0.24
3:42AM
0.17
3:59PM
0.25
4:08AM
0.17
4:11PM
0.24
4:30AM
0.15
Low Tide
/ height (m)
9:13AM
0.01
10:07PM
0.04
9:28AM
0.02
10:29PM
0.03
9:41AM
0.04
10:50PM
0.03
Wednesday
18
Thursday
19
Friday
20
Sat
21
Sunrise6:07-------6:07-------6:07-------
Sunset---6:14-------6:14-------6:13----
thunderstorm
clear
clear
clear
part cloud
part cloud
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
Rain (mm)
1-----1--1-24-----------
Temp. °C272828282727272627282827262525252627282828272727
Feels °C (?)303029303031323131302930302929293129293031303031
  • 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

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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 The Cave 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.

View detailed surf forecast for The Cave at:
surf-forecast.com

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