Jimmys surfForecast / Sumatra – Mainland / Indonesia

information circle48hr Weather and Surf, issued 12 pm Thursday 30 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
29.8° C
(Which is normal for this time of year)

How big are the waves at Jimmys today?

The current surf forecast for Jimmys at 7PM is: 1.8m 15s primary swell from a South-southwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 12:00pm April 30). The wind direction is predicted to be glassy and the swell rating is 4.

Time (WIB) & DateWave HeightWave Period
Morning (30 Apr)5.5ft (1.7m)15s
Afternoon (30 Apr)6ft (1.8m)15s
Evening (30 Apr)6ft (1.8m)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 22mm), heaviest during Thu night. Warm (max 29°C on Thu morning, min 25°C on Fri night). Wind will be generally light.

Thu
30
Friday
1
Saturday
2
Sun
3
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)
3
3
4
4
4
4
4
3
2
2
2
3
3
3
3
3
3
2
2
3
3
3
3
2
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)
1.7
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
1.6
SSW
14
1.6
SSW
14
1.6
SSW
13
1.5
SSW
13
1.5
SSW
13
1.5
SSW
13
1.3
SSW
13
1.3
SSW
13
1.3
SSW
13
1.3
SSW
13
1.1
SSW
13
1.3
SSW
13
1.3
SSW
13
1.2
SSW
12
0.9
SSW
15
1
SSW
13
0.9
SSW
11
Wave Graph
Metric surfscale
Energy kJ
1310
1491
1452
1413
1220
1204
1171
989
933
919
817
817
817
634
624
615
520
402
534
526
440
333
330
227
Wind (km/h)
5
SSW
5
S
5
SSW
0
N
10
NNW
5
NNW
5
N
5
NNE
5
SSW
5
S
5
SSE
5
ENE
5
NNE
5
NE
5
N
5
N
5
WSW
5
SW
5
WSW
5
N
5
NNE
10
NNE
5
NNE
5
NNE
cross-on
cross-on
glassy
glassy
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross
off
off
glassy
cross-off
glassy
glassy
on
on
glassy
cross-off
cross-off
cross-off
glassy
High Tide
6:24PM0.80m
6:29AM1.13m
7:02PM0.78m
7:00AM1.16m
7:37PM0.76m
Low Tide
00:01AM0.25m
1:14PM0.13m
00:29AM0.24m
1:46PM0.09m
00:56AM0.23m
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
part cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
cloud
part cloud
<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
5:59
1
2
4
5
1
2
1
1
2
2
1
Temp °C
29
28
28
27
26
26
26
26
29
29
28
27
26
25
25
26
28
28
28
26
26
25
26
26
33
32
33
33
30
31
31
30
33
33
32
31
30
29
29
31
32
32
32
31
30
28
29
30
Swell 1
Height (m)
Direction
Period (s)
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
1.6
SSW
14
1.6
SSW
14
1.6
SSW
13
1.5
SSW
13
1.5
SSW
13
1.5
SSW
13
1.3
SSW
13
1.3
SSW
13
1.3
SSW
13
1.3
SSW
13
1.1
SSW
13
1.3
SSW
13
1.3
SSW
13
1.2
SSW
12
1.1
SSW
12
1
SSW
13
0.9
SSW
11
Energy kJ
1310
1491
1452
1413
1220
1204
1171
989
933
919
817
817
817
634
624
615
520
402
534
526
440
333
330
227
Swell 2
Height (m)
Direction
Period (s)
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
0.7
SSE
7
0.7
S
7
0.7
S
7
0.6
S
7
0.6
S
7
0.6
SSW
16
0.6
S
16
0.7
SSW
15
0.9
SSW
15
0.7
SSW
15
0.7
SSW
14
Energy kJ
28
6
6
5
104
74
5
5
5
5
5
4
4
57
51
48
33
32
201
186
240
309
225
213
Swell 3
Height (m)
Direction
Period (s)
0.1
W
18
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
14
0.2
S
18
0.2
S
18
0.3
SSW
18
0.4
SSW
17
0.5
S
16
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
13
0.6
S
7
0.6
S
7
Energy kJ
6
5
5
5
4
25
25
61
101
135
4
4
4
3
39
38
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
Distance (km)
15
91
0
0
0
0
0
0
15
26
27
0
0
0
0
0
0
450
368
0
0
0
0
0
Best forecast wave conditions in Indonesia - Sumatra - Mainland
Rating
(10 max)
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
2
3
3
3
3
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
6
6
6
7
7
7
6
5
5
9
9
5
5
5
4
4
4
4
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

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