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Surf Forecasts:
Telescopes surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 pm Tuesday 19 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 11PM is: 0.8m 16s primary swell from a Southwest direction and 1.1m 12s secondary swell from a South direction (forecast issued at 06:00pm May 19). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | - | - |
| Afternoon (19 May) | 4ft (1.2m) | 13s |
| Evening (19 May) | 4ft (1.2m) | 12s |
Table - waves today at Telescopes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Wed night. Warm (max 29°C on Tue afternoon, min 28°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 13 | S 13 | SW 16 | S 12 | S 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 15 | |
473 | 463 | 432 | 371 | 375 | 375 | 357 | 480 | 474 | 456 | 438 | 427 | 492 | 557 | 550 | 421 | 421 | 595 | 611 | 588 | 479 | 466 | 536 | 543 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | cross | cross-off | cross-off | cross | cross-on | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | glassy | cross-on | |
High Tide | 8:17PM0.78m | 8:35AM1.32m | 9:10PM0.75m | 9:27AM1.23m | 10:10PM0.73m | 10:24AM1.13m | ||||||||||||||||||
Low Tide | 2:22PM-0.01m | 1:44AM0.03m | 3:11PM0.04m | 2:32AM0.10m | 4:03PM0.11m | 3:25AM0.20m | ||||||||||||||||||
 |  | | | | | | | |  |  | | |  | |  | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — |
 | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | 6:17 |
— | 2 | 3 | 1 | 2 | — | — | — | — | — | — | 5 | 2 | 1 | 1 | — | — | 1 | 1 | — | — | 1 | 3 | 1 | |
Temp °C | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 |
34 | 34 | 34 | 33 | 32 | 32 | 33 | 33 | 32 | 33 | 34 | 33 | 33 | 33 | 33 | 32 | 34 | 34 | 33 | 33 | 33 | 33 | 33 | 32 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 15 |
 kJ | 473 | 463 | 359 | 347 | 342 | 278 | 278 | 278 | 474 | 456 | 438 | 427 | 492 | 557 | 550 | 421 | 421 | 595 | 611 | 588 | 479 | 466 | 536 | 543 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 12 | S 12 | S 11 | S 11 | S 9 | S 9 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 |
| kJ | 310 | 366 | 432 | 371 | 375 | 375 | 357 | 480 | 221 | 214 | 182 | 185 | 78 | 57 | 144 | 141 | 128 | 92 | 90 | 87 | 85 | 60 | 58 | 57 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | S 11 | S 11 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WNW 7 |
| kJ | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 4 | 4 | 4 | 4 | 87 | 84 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 3 | 29 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 29 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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