Scar Reef surf break

Scar Reef surfForecast / Sumbawa / Indonesia

information circle48hr Weather and Surf, issued 7 pm Sunday 18 Jan 2026 WITA
Forecast update in hr  min  s Forecast update imminent
Scar Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Scar Reef sea temperature is
28.9° C
(Which is normal for this time of year)


How big are the waves at Scar Reef today?

The current surf forecast for Scar Reef at 11PM is: 1.4m 14s primary swell from a Southwest direction and 0.1m 11s secondary swell from a West direction, 1.0m 6s secondary swell from a West-southwest direction (forecast issued at 07:00pm January 18). The wind direction is predicted to be cross-onshore.

Time (WITA) & DateWave HeightWave Period
Morning (18 Jan)--
Afternoon (18 Jan)3.5ft (1.1m)15s
Evening (18 Jan)4.5ft (1.4m)14s

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

Updates in  hr  min  s Forecast update imminent
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
1
2
2
2
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
1
1
3
Swell
Height Map
Wave Height (m) & direction (?)
1.1
SW
1.4
SW
1.4
SW
1.4
SW
1.1
SW
1.1
SW
1.2
SW
1.4
SW
1.4
SW
1.4
SW
1.6
SW
1.7
SSW
1.4
SSW
1.7
SSW
1.7
SSW
1.5
SSW
1.5
SSW
1.5
SSW
1.4
SW
1.3
SSW
2.1
SW
1.9
SW
1.3
SSW
1.6
SSW
Period(s) (?)151414141414141515151516131414141414141414132019
Wave
Graph
(?)Metric surfscale
Energy kJ (?)55176385785752852860688189389311181305659100511439089088957886261519126113421808
Wind
(km/h)
15
SW
15
WSW
10
WSW
10
W
10
W
5
WNW
15
WSW
20
WSW
20
WSW
15
W
15
WSW
20
W
20
WSW
20
WSW
20
WSW
25
WSW
25
WSW
25
W
30
W
30
W
30
W
25
WSW
30
WSW
5
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosson
High Tide
/ height (m)
10:22PM
1.73
12:32PM
1.12
10:58PM
1.76
12:53PM
1.16
11:33PM
1.75
1:15PM
1.22
Low Tide
/ height (m)
4:04PM
0.90
5:56AM
0.06
4:43PM
0.86
6:23AM
0.07
5:21PM
0.82
6:48AM
0.12
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Sunrise-----6:05-------6:05-------6:07--
Sunset6:39-------6:39-------6:39-------
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
Rain (mm)
645331--22113321224755831
Temp. °C272726262526282928272626262627282727272626262625
Feels °C (?)293029302830313030302928282728292828272625262629
  • 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 Scar Reef 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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