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Surf Forecasts:
Turtle Island surfForecast / Banyak Islands / Indonesia
48hr Weather and Surf, issued 12 pm Monday 08 Sep 2025 WIB
How big are the waves at Turtle Island today?
The current surf forecast for Turtle Island at 6PM is: 1.6m 16s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a West direction (forecast issued at 12:00pm September 08). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 3.5ft (1.1m) | 17s |
| Afternoon (08 Sep) | 5ft (1.5m) | 16s |
| Evening (08 Sep) | 5ft (1.5m) | 15s |
Table - waves today at Turtle Island. (Swell directed towards the surf break)
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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) (?) | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 806 | 1140 | 1202 | 1377 | 1034 | 1053 | 1389 | 1563 | 1538 | 1502 | 1418 | 1411 | 1457 | 1704 | 1687 | 1408 | 1148 | 1096 | 1070 | 973 | 957 | 865 | 683 | 613 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 6:51PM 0.66 | 6:59AM 0.76 | 7:25PM 0.72 | 7:32AM 0.72 | 8:00PM 0.75 | |||||||||||||||||||
Low Tide / height (m) | 12:44AM 0.04 | 1:13PM -0.01 | 1:24AM 0.03 | 1:39PM -0.01 | 2:05AM 0.05 | |||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 |
| Sunset | - | - | 6:32 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - |
 |  | |  | |  | | | |  | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | 2 | 1 | - | - | - | - | 1 | 3 | 3 | 1 | 2 |
| Temp. °C | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 27 |
| Feels °C (?) | 33 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 29 | 29 | 29 | 28 | 29 | 27 | 28 | 27 | 27 | 26 |
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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 Banyak Islands
The wind is still cross-on at Turtle Island (light winds from the W at SibolgaPinangsori 206 km from Turtle Island). 0.7m 12s groundswell from the SSW with a 0.6m 16s long period groundswell, also from the SSW and a 0.5m 7s swell, also from the WSW. 3 swells combining to make bigger set waves.
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Turtle Island 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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