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Surf Forecasts:
Telescopes surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Saturday 25 Apr 2026 WIBForecast 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
30.1° C
(Which is normal for this time of year)How big are the waves at Telescopes today?
The current surf forecast for Telescopes at 9AM is: 1.1m 12s primary swell from a South direction and 0.6m 19s secondary swell from a South direction (forecast issued at 06:00am April 25). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 3.5ft (1.1m) | 12s |
| Afternoon (25 Apr) | 3ft (0.9m) | 18s |
| Evening (25 Apr) | 3.5ft (1.1m) | 17s |
Table - waves today at Telescopes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 32mm), heaviest during Mon night. Warm (max 29°C on Sat morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 12 | S 12 | S 19 | S 19 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | SSW 14 | S 14 | S 14 | SSW 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | |
437 | 356 | 365 | 446 | 504 | 724 | 802 | 1193 | 734 | 826 | 1209 | 1154 | 965 | 938 | 811 | 791 | 758 | 617 | 582 | 490 | 414 | 408 | 402 | 304 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross-on | on | cross-on | cross-off | cross-off | cross-off | off | glassy | cross | cross-on | glassy | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | |
High Tide | 1:10PM0.94m | 2:29AM0.72m | 2:31PM0.91m | 3:34AM0.83m | 3:36PM0.91m | |||||||||||||||||||
Low Tide | 5:41AM0.38m | 8:02PM0.30m | 7:36AM0.42m | 9:12PM0.27m | 9:25AM0.39m | 9:57PM0.24m | ||||||||||||||||||
 |  | |  | |  | | | |  |  |  | |  | | | | | | | | | |  | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | 6:18 |
 | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | 6:20 |
1 | 2 | 1 | — | — | — | 5 | 4 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 9 | |
Temp °C | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 26 | 26 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 29 | 27 |
33 | 33 | 33 | 33 | 33 | 33 | 31 | 28 | 27 | 28 | 31 | 30 | 30 | 32 | 30 | 30 | 29 | 28 | 30 | 32 | 32 | 31 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 17 | S 17 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | SSW 14 | S 14 | S 14 | SSW 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 |
 kJ | 437 | 356 | 350 | 344 | 280 | 724 | 802 | 1193 | 734 | 826 | 1209 | 1154 | 965 | 938 | 811 | 791 | 758 | 617 | 582 | 490 | 414 | 408 | 402 | 304 |
Swell 2 Height (m) Direction Period (s) | SW 14 | S 20 | S 19 | S 19 | S 18 | S 12 | S 12 | SW 13 | S 11 | S 11 | SW 13 | — | — | SW 15 | SW 15 | SW 18 | S 20 | S 19 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 |
| kJ | 74 | 121 | 365 | 446 | 504 | 280 | 271 | 27 | 182 | 178 | 27 | — | — | 8 | 8 | 13 | 8 | 29 | 57 | 55 | 95 | 143 | 130 | 181 |
Swell 3 Height (m) Direction Period (s) | S 21 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 16 | SW 13 | SW 13 | — | — | — | — | S 21 | — | W 15 | W 15 | S 24 | S 23 | SW 17 | SW 17 | SW 16 | WSW 16 |
| kJ | 77 | 73 | 72 | 67 | 46 | 28 | 27 | 10 | 44 | 60 | — | — | — | — | 9 | — | 4 | 4 | 11 | 11 | 12 | 11 | 11 | 26 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 0 | 0 | 0 | 0 | 29 | 29 | 31 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 41 | 74 | 74 | 0 | 74 | 74 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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