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Surf Forecasts:
Telescopes surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Tuesday 09 Sep 2025 WIB
How big are the waves at Telescopes today?
The current surf forecast for Telescopes at 4PM is: 1.8m 18s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a West-northwest direction (forecast issued at 12:00pm September 09). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 5ft (1.5m) | 14s |
| Afternoon (09 Sep) | 6ft (1.8m) | 18s |
| Evening (09 Sep) | 5ft (1.5m) | 18s |
Table - waves today at Telescopes. (Swell directed towards the surf break)
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 10 | 10 | 14 | 10 | 10 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 1791 | 1621 | 1992 | 1935 | 1510 | 1432 | 1232 | 1129 | 1005 | 993 | 989 | 875 | 773 | 617 | 599 | 540 | 562 | 569 | 487 | 464 | 447 | 392 | 357 | 454 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross- on |
High Tide / height (m) | 7:31PM 1.20 | 7:41AM 1.15 | 8:06PM 1.25 | 8:17AM 1.06 | 8:45PM 1.26 | |||||||||||||||||||
Low Tide / height (m) | 1:10PM -0.03 | 1:30AM 0.01 | 1:42PM -0.05 | 2:14AM 0.01 | 2:14PM -0.03 | 2:59AM 0.06 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 |
| Sunset | - | - | 6:21 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - |
 | | |  |  | | |  | | |  | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | 1 | 1 | 2 | 4 | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 3 | 2 | 2 | 4 | 2 | 1 |
| Temp. °C | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 25 |
| Feels °C (?) | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 29 | 29 | 31 | 32 | 31 | 30 | 29 | 28 | 27 | 28 | 29 | 28 | 28 | 27 | 26 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Mentawi Islands
Cross-shore wind has turned cross-on at Kandui Left (light winds from the W.(Wind varies from 230 to 320 degs) at Minangkabau Airport 166 km from Kandui Left). 1.2m 14s groundswell from the S with a 0.7m 18s long period groundswell from the SSW and a 0.4m 7s swell from the W. 3 swells combining to make bigger set waves.
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