8 Dec 2025: Tsunami Alert Issued for NE Japan

A magnitude-7.6 earthquake off the coast of Aomori Prefecture has triggered a tsunami warning. Early reports of 40cm waves, tsunamis up to 3m possible latest updates

Print

Indonesia Sumatra Mainland Surf

Detailed Indonesia Sumatra Mainland surf forecast maps and the latest eyeball surf report from local surfers in the region. Near-shore swell is shown on the map together with the surf forecast rating for spots in Indonesia Sumatra Mainland. Find the best places to surf in offshore conditions by selecting the wind option on the forecast map. Windsurfers and kite surfers can also use this option to find more favorable cross-shore conditions in Indonesia Sumatra Mainland. Our local Wavefinder indicates where some of the best conditions are likely to be found in Indonesia Sumatra Mainland over the next 7 days. Surf photos from Indonesia Sumatra Mainland and reviews of the best spots and surfing conditions have been provided by local surfers.

Indonesia Sumatra Mainland Surf Forecast

Mon
Tue
Wed
Thu
Fri
Sat
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Preloading...
Loading...

Long range forecasts are available for members only
Sign Up

 


Indonesia Sumatra Mainland Surf Forecast map for predicting the best wave and wind conditions across the region. For surfers, the map shows the most powerful swell tracking across near-shore open water and not the peak waves experienced by boats out at sea. Move your mouse over the ocean swell symbols or the surf breaks on the coastline to see a more detailed surf forecast including wave period and wind conditions. The forecast updates every 6 hours and most live weather reports update every hour. You can animate the Indonesia Sumatra Mainland Surf map or show live wind and wave conditions as reported from wavebuoys and local weather stations. Surf breaks shown along the Indonesia Sumatra Mainland coastline are also listed below.

Indonesia Sumatra Mainland Photos

Indonesia Sumatra Mainland Wavefinder

 MonTuesday 09Wednesday 10Thursday 11Friday 12Saturday 13Sunday 14Mon
PM
Night
PM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Best forecast wave conditions in Indonesia Sumatra Mainland
Rating
0

3

1

2

2

2

2

3

3

3

3

3

3

0

0

0

0

0

0

0

0

3

Wave Height (m) & direction (?)
1.0

SW
1.0

SW
1.1

SW
1.1

SW
1.0

SW
1.0

SW
1.0

SW
1.0

SW
1.1

SW
1.2

SSW
1.0

SW
0.9

SSW
1.0

SSW
1.0

SSW
1.0

SSW
1.0

SSW
0.9

SSW
0.8

SSW
0.8

SSW
1.6

W
1.9

W
1.3

W
Period(s) (?)16151414141413141414131314141313121212788
Energy(?)750643472577449423398407539589622557597465418460403342363483692581
Wind
(km/h)
20
15
20
10
5
5
5
5
10
10
10
0
5
5
5
20
20
20
15
30
25
10
Wind State(?)oncrossoncross-
on
glassglasscross-
on
glassoffcross-
on
offglassglassoncrosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
High Tide
/ height (m)

9:10PM
1.31
10:00AM
0.75

9:52PM
1.17
10:55AM
0.78

6:06AM
0.84
6:45PM
0.38

11:30PM
0.91
12:51PM
0.84

12:25AM
0.79

1:55PM
0.91
1:35AM
0.70

2:49PM
0.92
2:51AM
0.61

3:40PM
0.96
Low Tide
/ height (m)


4:02AM
0.03
3:21PM
0.27

4:47AM
0.09
4:11PM
0.33

1:43PM
0.25
5:19PM
0.41

6:11AM
0.22
6:42PM
0.47

6:52AM
0.28

8:29PM
0.49
7:36AM
0.32

9:59PM
0.42
8:22AM
0.35

heavy rainrain showersclearpart cloudpart cloudrain showersthunderstorm clearrain showersthunderstorm thunderstorm cloudrain showersthunderstorm rain showerspart cloudmod rainthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm
Summary
heavy rainrain shwrsclearsome cloudssome cloudsrain shwrsrisk thund- derclearrain shwrsrisk thund- derrisk thund- dercloudyrain shwrsrisk thund- derrain shwrssome cloudsmod. rainrisk thund- derrisk thund- derrisk thund- derrisk thund- derrisk thund- der
Rain (mm)
121---21-145-171-7221155
High °C
25251927252727272827252727262626262726272628
Low °C
24251826242726262825242727262626252726262626
Chill °C (?)
25251927252727272827252727262626262726272628
Sunrise
-----5:41--5:41--5:43--5:43--5:45--5:41-
Sunset
6:07-8:276:07--6:08--6:08--6:08--6:09--6:10--6:12
Swell1 (m) & direction
1.0

SW
1.0

SW
1.1

SW
1.1

SW
1.0

SW
1.0

SW
1.0

SW
1.0

SW
1.1

SW
1.2

SSW
1.2

WNW
1.0

W
1.0

SSW
1.0

SSW
1.0

SSW
1.0

SSW
0.9

SSW
0.8

SSW
0.8

SSW
0.7

SW
0.6

S
0.7

SW
Period (s)16151414141413141414881414131312121211914
Swell2 (m) & direction
1.0

SSW
0.9

SSW
0.3

SSW
0.6

S
0.7

S
0.6

S
0.6

S
0.6

S
0.7

WNW
0.7

WNW
1.0

SW
0.9

SSW
1.0

W
0.7

W
0.6

W
0.7

S
0.7

S
0.7

S
0.7

S
0.7

S
0.6

SSW
0.6

S
Period (s)1111147888887131377889999119
Wind waves (m) & direction
0.9

WNW
0.4

WNW
0.8

ESE

-

-

-

-

-

-

-

-

-

-

-

-
0.7

W
1.1

WNW
0.9

WNW
1.1

W
1.6

W
1.9

W
1.3

W
Period (s)534------------7667788



Indonesia Sumatra Mainland Surf Breaks

reef
reef and point
reef and point
reef
reef and point
beach and reef
beach
beach
reef
reef and point
reef
reef and point
Nearest locationNearest
Nearest locationNearest
Nearest locationNearest