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Surf Forecasts:
Telescopes surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Thursday 23 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 8PM is: 1.5m 15s primary swell from a South direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 12:00pm April 23). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 4.5ft (1.4m) | 16s |
| Afternoon (23 Apr) | 5ft (1.5m) | 15s |
| Evening (23 Apr) | 5ft (1.6m) | 15s |
Table - waves today at Telescopes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Warm (max 29°C on Fri afternoon, min 28°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 19 | S 19 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | |
928 | 858 | 1010 | 984 | 1089 | 1074 | 906 | 844 | 808 | 683 | 581 | 572 | 480 | 466 | 368 | 356 | 365 | 446 | 504 | 724 | 802 | 1193 | 734 | 826 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | glassy | glassy | glassy | off | glassy | glassy | cross-on | cross-on | cross | glassy | glassy | glassy | cross | cross | glassy | glassy | glassy | glassy | cross-off | glassy | |
High Tide | 11:16PM0.63m | 11:43AM1.01m | 00:58AM0.63m | 1:10PM0.94m | 2:29AM0.72m | |||||||||||||||||||
Low Tide | 5:09PM0.22m | 4:22AM0.27m | 6:28PM0.29m | 5:41AM0.38m | 8:02PM0.30m | |||||||||||||||||||
 | | |  | |  | |  | | | | | | | |  | | | |  | |  | | | |
 | 6:18 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | 6:21 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | — | |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 |
32 | 31 | 31 | 31 | 33 | 32 | 32 | 32 | 32 | 33 | 33 | 32 | 32 | 32 | 32 | 33 | 32 | 31 | 34 | 34 | 34 | 33 | 32 | 33 | |
Swell 1 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 17 | S 17 | S 16 | S 16 | S 16 |
 kJ | 928 | 858 | 1010 | 984 | 1089 | 1074 | 906 | 844 | 808 | 683 | 581 | 572 | 480 | 466 | 368 | 356 | 350 | 344 | 280 | 724 | 802 | 1193 | 734 | 826 |
Swell 2 Height (m) Direction Period (s) | SW 18 | WSW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | S 20 | S 19 | S 19 | S 18 | S 12 | S 12 | SW 13 | S 11 | S 11 |
| kJ | 49 | 30 | 73 | 91 | 90 | 125 | 89 | 87 | 84 | 82 | 76 | 104 | 104 | 75 | 74 | 121 | 365 | 446 | 504 | 280 | 271 | 27 | 184 | 181 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | — | — | SW 16 | — | — | — | SW 16 | W 16 | — | S 23 | S 22 | S 21 | S 21 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 16 | SW 13 | SW 13 |
| kJ | 49 | 48 | — | — | 125 | — | — | — | 86 | 5 | — | 10 | 9 | 36 | 77 | 73 | 72 | 67 | 46 | 28 | 44 | 10 | 44 | 60 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 29 | 29 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 148 | 35 | 0 | 0 | 0 | 11 | 29 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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