Northern Rights surfForecast / Sumbawa / Indonesia

information circle48hr Weather and Surf, issued 7 pm Wednesday 17 Dec 2025 WITA
Forecast update in hr  min  s Forecast update imminent
Northern Rights surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Northern Rights sea temperature is
29.5° C
(Which is normal for this time of year)


How big are the waves at Northern Rights today?

The current surf forecast for Northern Rights at 2AM is: 0.5m 16s primary swell from a Southwest direction and 0.5m 8s secondary swell from a Southwest direction (forecast issued at 07:00pm December 17). The wind direction is predicted to be glassy.

Time (WITA) & DateWave HeightWave Period
Morning (18 Dec)1.5ft (0.5m)15s
Afternoon (18 Dec)2.5ft (0.7m)15s
Evening (18 Dec)2.5ft (0.7m)15s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
17
Thursday
18
Friday
19
Saturday
20
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSW
0.4
SSW
0.5
SW
0.5
SW
0.6
SSW
0.5
SW
0.6
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.7
SSW
0.8
SSW
Period(s) (?)161616161515151515151515141414141313131313121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)10310312712115411315820920419318818818618313613112011899969086129158
Wind
(km/h)
15
N
5
NNE
0
NNE
0
NE
5
NE
5
NE
10
NNE
15
NNE
15
NNE
10
NE
10
NE
5
ENE
5
NE
10
NE
15
NNE
20
NNE
15
NNE
10
NE
10
NE
5
ENE
0
E
5
WNW
5
WSW
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offglassglassglassglassoffoffoffoffoffcross-
off
glassglassoffoffoffoffoffcross-
off
cross-
off
glassglassglasson
High Tide
/ height (m)
8:47PM
1.59
11:32AM
1.02
9:19PM
1.64
12:06PM
1.03
9:53PM
1.67
12:38PM
1.03
Low Tide
/ height (m)
2:14PM
0.92
4:35AM
0.18
2:53PM
0.93
5:08AM
0.11
3:28PM
0.93
5:41AM
0.07
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunrise-----5:50-------5:50-------5:50--
Sunset6:27-------6:28-------6:28-------
thunderstorm
thunderstorm
clear
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
22------12211---13122422
Temp. °C282727262527282929272726262729292827272626262728
Feels °C (?)313132312931303132303130303031303030303031303131
  • 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

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Northern Rights 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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