Jackals surf break

Jackals surfForecast / Simeulue Island / Indonesia

information circle48hr Weather and Surf, issued 12 am Wednesday 20 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Jackals surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jackals sea temperature is
30.2° C
(Which is normal for this time of year)

How big are the waves at Jackals today?

The current surf forecast for Jackals at 5AM is: 1.0m 16s primary swell from a Southwest direction and 1.1m 13s secondary swell from a South direction, 0.7m 7s secondary swell from a West direction (forecast issued at 12:00am May 20). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (20 May)3.5ft (1.0m)16s
Afternoon (20 May)3.5ft (1.1m)16s
Evening (20 May)3.5ft (1.1m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 22mm), heaviest during Tue night. Warm (max 30°C on Thu morning, min 26°C on Thu night). Wind will be generally light.

Wednesday
20
Thursday
21
Friday
22
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
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
1
2
2
2
1
1
1
1
1
2
3
2
1
1
1
2
2
2
1
1
1
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
16
1
SW
16
1
SW
16
1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.2
SW
15
1.1
SW
15
1.1
SW
15
1.2
SW
15
1
SW
17
1.1
SW
15
1.2
SW
15
1.1
SW
15
1.3
SW
15
1.3
SW
16
1.2
SW
16
1.2
SW
15
1.2
SW
14
1.1
SW
14
1.1
SW
14
1.3
SW
15
1.3
SW
15
Wave Graph
Metric surfscale
Energy kJ
659
504
492
468
619
611
595
657
565
557
631
555
542
606
535
724
773
692
631
598
528
520
685
685
Wind (km/h)
15
WNW
10
WNW
10
NW
10
NW
10
NW
10
WNW
15
WNW
10
WNW
10
NW
10
NW
10
NNW
10
NNW
10
NW
10
WNW
10
WNW
10
WNW
10
WNW
10
NNW
10
NW
10
NW
10
W
10
W
15
WNW
10
WNW
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
High Tide
9:05AM0.66m
9:33PM0.30m
9:56AM0.62m
10:35PM0.28m
10:53AM0.56m
Low Tide
2:09AM0.03m
4:13PM0.04m
2:52AM0.07m
5:15PM0.07m
3:42AM0.13m
6:23PM0.11m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:37
3
1
2
1
1
1
1
2
1
2
2
1
1
1
1
1
Temp °C
27
27
27
28
29
29
28
27
27
27
27
28
30
29
28
27
27
26
26
28
29
29
27
27
30
31
31
32
33
32
32
31
31
31
31
32
34
32
32
30
31
30
30
32
32
32
29
31
Swell 1
Height (m)
Direction
Period (s)
1.1
S
13
1.1
S
13
1.1
S
13
1.1
S
12
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.2
SW
15
1.1
SW
15
1.1
SW
15
1.2
SW
15
1
SW
17
1.1
SW
15
1.2
SW
15
1.1
SW
15
1.3
SW
15
1.3
SW
16
1.2
SW
16
1.2
SW
15
1.2
SW
14
1.1
SW
14
1.1
SW
14
1.3
SW
15
1.3
SW
15
Energy kJ
395
395
377
347
619
611
595
657
565
557
631
555
542
606
535
724
773
692
631
598
528
520
685
685
Swell 2
Height (m)
Direction
Period (s)
1.1
SW
16
1
SW
16
1
SW
16
1
SW
16
1.1
S
12
1.1
S
12
1
S
12
0.7
S
9
0.7
S
12
0.7
S
12
0.9
S
12
0.9
S
11
0.9
S
11
0.8
S
11
0.8
S
11
0.8
S
11
0.8
WNW
7
0.8
W
8
0.9
W
8
0.9
W
8
1
W
8
1
W
8
1
W
8
1
W
8
Energy kJ
659
504
492
468
336
330
273
81
134
134
217
209
191
146
143
143
71
72
95
98
127
133
133
140
Swell 3
Height (m)
Direction
Period (s)
0.6
W
7
0.6
W
7
0.5
W
7
0.5
W
7
0.5
W
7
0.7
S
12
0.7
S
9
0.7
S
9
0.6
W
7
0.8
SW
14
0.6
W
7
0.6
W
7
0.6
W
7
0.8
S
11
0.7
S
9
0.7
S
9
0.6
S
9
0.7
S
9
0.6
S
9
0.6
S
9
0.6
S
9
Energy kJ
36
34
23
24
24
136
78
78
32
245
32
33
34
143
87
85
64
87
64
63
61
Wind waves
Height (m)
Direction
Period (s)
0.7
W
7
0.7
W
7
0.5
W
7
0.6
W
7
0.5
W
7
0.7
WNW
7
0.6
W
7
Energy kJ
52
52
23
33
23
51
38
Nearest Offshore or Glassy
Rating
(10 max)
4
3
3
3
2
2
2
3
3
3
3
4
3
2
3
2
2
3
3
3
3
2
2
3
Distance (km)
221
221
221
221
130
266
266
221
221
221
12
12
131
266
221
137
130
12
221
221
267
274
266
221
Best forecast wave conditions in Simeulue Island
Rating
(10 max)
3
4
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
3
3
4
4
3
3
4
4
4
4
3
3
4
4
4
4
Header Global
Rating
(10 max)
4
4
5
5
5
4
4
4
5
5
4
4
5
5
4
4
4
4
5
5
5
7
8
7
  • 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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