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Surf Forecasts:
Telescopes surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Monday 25 May 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
30.3° C
(Which is slightly warmer than usual)How big are the waves at Telescopes today?
The current surf forecast for Telescopes at 10AM is: 0.6m 15s primary swell from a South-southwest direction and 0.7m 12s secondary swell from a Southwest direction, 0.3m 3s secondary swell from a West-southwest direction (forecast issued at 06:00am May 25). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 2ft (0.6m) | 15s |
| Afternoon (25 May) | 2.5ft (0.7m) | 16s |
| Evening (25 May) | 3.5ft (1.0m) | 16s |
Table - waves today at Telescopes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Tue night. Warm (max 29°C on Tue afternoon, min 27°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 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 |    |    |    |    | ||||||||||||||||||||
SW 12 | SSW 15 | SSW 15 | SW 12 | SSW 16 | SSW 16 | SW 16 | SW 17 | SSW 17 | SW 17 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 18 | SW 17 | SSW 17 | |
147 | 146 | 148 | 149 | 217 | 318 | 602 | 640 | 780 | 815 | 864 | 843 | 1018 | 1005 | 980 | 905 | 869 | 857 | 752 | 742 | 731 | 817 | 1863 | 1970 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross | glassy | glassy | glassy | glassy | glassy | cross | cross | glassy | glassy | cross-on | cross | |
High Tide | 1:50AM0.84m | 1:48PM0.85m | 2:51AM0.92m | 2:53PM0.80m | 3:41AM1.00m | 3:50PM0.77m | ||||||||||||||||||
Low Tide | 7:21AM0.43m | 7:55PM0.27m | 9:00AM0.41m | 8:45PM0.26m | 10:10AM0.35m | 9:27PM0.25m | ||||||||||||||||||
 |  | |  |  |  | | | | | | |  |  | | | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | 6:18 |
 | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — | 6:19 |
5 | — | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 9 | 4 | 2 | — | — | — | — | — | 2 | |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
32 | 30 | 30 | 29 | 29 | 29 | 30 | 30 | 31 | 30 | 31 | 31 | 32 | 33 | 33 | 33 | 32 | 33 | 32 | 31 | 32 | 32 | 31 | 32 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 16 | SW 16 | SW 17 | SSW 17 | SW 17 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 17 | SSW 17 |
 kJ | 147 | 144 | 144 | 149 | 114 | 318 | 602 | 640 | 780 | 815 | 864 | 843 | 1018 | 1005 | 980 | 905 | 869 | 857 | 752 | 742 | 731 | 573 | 1863 | 1970 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | SSW 15 | SSW 15 | W 8 | SSW 16 | SW 12 | W 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | WNW 8 | WNW 8 |
| kJ | 23 | 146 | 148 | 52 | 217 | 157 | 39 | 43 | 42 | 41 | 40 | 27 | 27 | 26 | 26 | 26 | 22 | 154 | 332 | 446 | 572 | 817 | 13 | 22 |
Swell 3 Height (m) Direction Period (s) | SW 15 | WNW 9 | WNW 8 | S 9 | S 9 | WNW 9 | SSE 9 | SW 11 | SW 11 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SSE 8 | SSE 8 |
| kJ | 75 | 25 | 24 | 25 | 25 | 59 | 26 | 58 | 58 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | WSW 3 | — | W 9 | WNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | — | 54 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 51 | 51 | 31 | 40 | 31 | 29 | 11 | 11 | 29 | 29 | 29 | 11 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 0 | 0 | 50 | 11 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Telescopes 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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