Jimmys surfForecast / Sumatra – Mainland / Indonesia

information circle48hr Weather and Surf, issued 12 pm Wednesday 29 Apr 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Jimmys surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jimmys sea temperature is
29.9° C
(Which is slightly warmer than usual)

How big are the waves at Jimmys today?

The current surf forecast for Jimmys at 8PM is: 1.9m 15s primary swell from a South-southwest direction and 0.5m 16s secondary swell from a Southwest direction (forecast issued at 12:00pm April 29). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (WIB) & DateWave HeightWave Period
Morning (29 Apr)5ft (1.6m)16s
Afternoon (29 Apr)5ft (1.6m)16s
Evening (29 Apr)6ft (1.9m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 29mm), heaviest during Thu night. Warm (max 29°C on Wed morning, min 25°C on Thu night). Wind will be generally light.

Wed
29
Thursday
30
Friday
1
Sat
2
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
Rating
(10 max)
4
4
4
4
4
4
4
4
3
4
4
4
4
3
4
4
3
2
2
3
3
3
3
3
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.6
SSW
16
1.6
SSW
16
1.6
SSW
16
1.9
SSW
16
1.9
SSW
15
1.8
SSW
15
1.8
SSW
15
1.8
SSW
14
1.7
SSW
15
1.8
SSW
15
1.8
SSW
15
1.8
SSW
15
1.7
SSW
15
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
13
1.5
SSW
13
1.5
SSW
13
1.5
SSW
13
1.5
SSW
13
1.4
SSW
13
1.4
SSW
13
Wave Graph
Metric surfscale
Energy kJ
1318
1271
1239
1644
1588
1349
1312
1277
1310
1491
1452
1413
1220
1204
1223
1038
979
965
817
817
817
817
711
700
Wind (km/h)
5
SW
5
S
5
SSW
5
ENE
5
NE
10
NNW
5
NNW
5
NNW
10
SW
5
WSW
5
SW
0
NNE
10
NNW
5
NW
0
N
5
ENE
5
SSW
10
S
10
SSE
5
ESE
5
ENE
10
N
5
N
5
NNE
glassy
glassy
glassy
glassy
off
cross-off
cross-off
cross-off
on
glassy
glassy
glassy
cross-off
cross
glassy
glassy
glassy
cross-on
cross
cross-off
glassy
cross-off
cross-off
glassy
High Tide
5:42PM0.81m
5:58AM1.08m
6:24PM0.80m
6:29AM1.13m
7:02PM0.78m
7:00AM1.16m
Low Tide
11:33PM0.26m
12:39PM0.19m
00:01AM0.25m
1:14PM0.13m
00:29AM0.24m
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
clear
part cloud
part cloud
cloud
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
6:00
2
2
1
2
2
1
4
3
8
1
1
1
1
Temp °C
29
28
28
28
27
26
26
26
29
28
28
27
25
25
25
26
28
28
28
27
26
26
26
27
33
33
33
33
31
29
30
30
33
33
34
33
29
29
30
31
33
31
31
31
30
29
29
30
Swell 1
Height (m)
Direction
Period (s)
1.6
SSW
16
1.6
SSW
16
1.6
SSW
16
1.9
SSW
16
1.9
SSW
15
1.8
SSW
15
1.8
SSW
15
1.8
SSW
14
1.7
SSW
15
1.8
SSW
15
1.8
SSW
15
1.8
SSW
15
1.7
SSW
15
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
13
1.5
SSW
13
1.5
SSW
13
1.5
SSW
13
1.5
SSW
13
1.4
SSW
13
1.4
SSW
13
Energy kJ
1318
1271
1239
1644
1588
1349
1312
1277
1310
1491
1452
1413
1220
1204
1223
1038
979
965
817
817
817
817
711
700
Swell 2
Height (m)
Direction
Period (s)
1
S
12
0.9
SSW
12
0.9
SSW
12
0.4
SW
16
0.6
SW
16
0.6
SW
16
0.5
SW
16
0.4
SW
16
0.5
S
8
0.1
W
18
0.1
W
17
0.1
W
16
0.5
SW
15
0.4
SW
14
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
14
0.2
S
18
0.2
S
18
0.3
SSW
18
Energy kJ
274
224
220
93
163
206
125
90
28
6
6
5
104
74
5
5
5
5
5
4
4
25
25
61
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
18
0.4
SW
18
0.4
SW
13
0.4
SW
14
0.2
WSW
13
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
14
0.1
W
14
0.1
W
14
Energy kJ
111
79
46
65
17
6
6
6
6
5
5
5
4
4
4
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
3
3
3
3
3
3
3
3
Distance (km)
0
0
0
0
0
0
0
0
47
0
0
0
0
233
0
0
0
91
91
0
0
0
0
0
Best forecast wave conditions in Indonesia - Sumatra - Mainland
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
3
3
3
3
3
3
3
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
9
9
8
8
8
7
6
5
5
5
5
5
5
6
6
6
6
7
5
5
5
5
5
4
  • 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

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 Jimmys 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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