Telescopes surf break

Telescopes surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 6 am Thursday 21 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Telescopes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Telescopes sea temperature is
30.2° C
(Which is normal for this time of year)

How big are the waves at Telescopes today?

The current surf forecast for Telescopes at 10AM is: 1.1m 15s primary swell from a Southwest direction and 0.8m 11s secondary swell from a South direction (forecast issued at 06:00am May 21). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (21 May)3.5ft (1.1m)15s
Afternoon (21 May)3.5ft (1.0m)15s
Evening (21 May)3.5ft (1.1m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 27mm), heaviest during Thu morning. Warm (max 29°C on Sat morning, min 28°C on Thu morning). Wind will be generally light.

Thursday
21
Friday
22
Saturday
23
Sun
24
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
1 AM
Rating
(10 max)
2
0
1
2
1
1
1
1
0
0
0
1
1
1
0
1
1
2
0
0
1
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
15
1.1
SW
15
1.1
SW
15
1
SW
15
1
SW
15
1.1
SW
15
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
14
1.1
SW
14
1.1
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.2
SSW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
Wave Graph
Metric surfscale
Energy kJ
492
557
550
421
421
595
611
588
479
466
536
543
623
623
631
657
631
478
424
437
523
450
437
418
Wind (km/h)
10
NNW
20
NNW
20
N
15
NNW
15
NNW
10
NNW
10
NW
15
NW
15
NW
20
NNW
15
NNW
15
NNW
10
NW
15
WNW
15
WNW
15
WNW
15
NW
10
NNW
15
NNW
20
N
20
N
15
NW
15
NNW
15
NW
cross
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
9:27AM1.23m
10:10PM0.73m
10:24AM1.13m
11:21PM0.73m
11:27AM1.01m
00:38AM0.77m
Low Tide
2:32AM0.10m
4:03PM0.11m
3:25AM0.20m
4:58PM0.17m
4:27AM0.30m
5:57PM0.23m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:17
6:17
6:17
6:19
3
3
4
4
2
1
2
2
1
1
1
2
2
1
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
29
29
29
29
28
32
29
29
31
31
31
31
31
30
29
30
30
31
30
30
30
31
31
31
31
30
31
31
31
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
15
1.1
SW
15
1.1
SW
15
1
SW
15
1
SW
15
1.1
SW
15
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
14
1.1
SW
14
1.1
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.2
SSW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
Energy kJ
492
557
550
421
421
595
611
588
479
466
536
543
623
623
631
657
631
478
424
437
523
450
437
418
Swell 2
Height (m)
Direction
Period (s)
0.7
S
9
0.6
S
9
0.8
S
11
0.8
S
11
0.8
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.5
S
9
0.5
S
9
0.5
S
8
0.5
S
8
0.5
W
7
0.6
WNW
7
0.6
WNW
6
0.6
WNW
6
0.5
W
6
0.5
W
8
Energy kJ
78
57
144
141
131
92
90
89
85
60
58
57
56
56
38
36
35
35
26
36
33
32
19
28
Swell 3
Height (m)
Direction
Period (s)
0.6
S
11
0.6
S
11
0.1
W
16
0.4
NW
7
0.4
NNW
4
0.2
W
7
0.2
W
7
0.1
W
11
0.1
W
11
0.1
S
12
0.1
S
12
0.1
S
12
0.1
W
10
0.5
NW
7
0.1
W
16
0.4
WNW
7
0.1
W
9
0.4
WNW
7
0.4
S
8
0.4
S
8
0.4
S
8
0.4
S
8
0.3
S
8
0.3
S
8
Energy kJ
87
84
5
12
5
4
4
2
2
3
3
3
2
22
5
15
2
17
18
21
21
21
11
11
Wind waves
Height (m)
Direction
Period (s)
0.4
NW
7
0.4
NNW
3
0.3
NNW
4
0.3
NNW
4
0.4
NW
7
0.4
NW
7
0.4
NW
7
0.4
NW
7
0.4
NW
7
0.4
NW
7
0.4
NW
7
0.6
WNW
7
0.4
NNW
3
0.6
NW
4
0.4
NNW
3
0.4
NNW
3
0.3
NNW
3
0.4
NNW
3
Energy kJ
12
4
3
3
12
11
11
11
11
11
11
30
4
10
4
4
2
4
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
3
3
2
2
Distance (km)
29
31
31
29
29
29
31
31
29
40
29
29
31
31
31
31
31
11
29
31
31
29
31
31
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
4
4
3
3
3
4
4
4
4
4
3
3
4
4
4
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
4
5
4
4
5
7
8
7
6
5
5
6
7
7
8
8
7
6
  • 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

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