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Surf Forecasts:
Treasure Island surfForecast / Banyak Islands / Indonesia
48hr Weather and Surf, issued 12 am Tuesday 28 Apr 2026 WIBForecast update in hr min s Forecast update imminent
Treasure Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Treasure Island sea temperature is
30.8° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Treasure Island today?
The current surf forecast for Treasure Island at 3AM is: 0.7m 13s primary swell from a South-southwest direction and 0.3m 16s secondary swell from a Southwest direction (forecast issued at 12:00am April 28). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 2ft (0.6m) | 13s |
| Afternoon (28 Apr) | 1.5ft (0.4m) | 20s |
| Evening (28 Apr) | 1.5ft (0.4m) | 15s |
Table - waves today at Treasure Island. (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 Mon night, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 20 | SSW 20 | SW 15 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 13 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | |
192 | 176 | 173 | 125 | 129 | 151 | 149 | 81 | 127 | 119 | 182 | 180 | 178 | 235 | 214 | 276 | 269 | 263 | 250 | 234 | 314 | 305 | 297 | 515 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | on | on | glassy | cross-off | cross-off | glassy | off | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | glassy | cross-off | off | cross-on | |
High Tide | 4:32AM0.58m | 4:29PM0.58m | 5:05AM0.66m | 5:08PM0.58m | 5:36AM0.71m | 5:42PM0.56m | ||||||||||||||||||
Low Tide | 10:23PM0.13m | 10:44AM0.19m | 10:48PM0.11m | 11:25AM0.15m | 11:11PM0.09m | 12:00PM0.11m | ||||||||||||||||||
 |  |  | | | | | |  |  |  |  | | | |  | | | | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — |
— | 1 | — | — | — | — | — | 4 | 8 | — | 1 | — | — | — | — | — | — | 1 | 1 | 2 | 1 | 2 | 1 | 6 | |
Temp °C | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 26 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 27 |
33 | 32 | 32 | 32 | 33 | 33 | 33 | 34 | 29 | 31 | 33 | 33 | 33 | 32 | 31 | 32 | 32 | 33 | 33 | 33 | 33 | 32 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
 kJ | 192 | 176 | 173 | 125 | 129 | 81 | 81 | 81 | 81 | 82 | 81 | 99 | 154 | 235 | 214 | 276 | 251 | 263 | 250 | 234 | 314 | 305 | 297 | 515 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 16 | SW 16 | SW 16 | SW 20 | SSW 20 | SW 15 | SW 15 | SW 15 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 11 | SW 14 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | S 18 |
| kJ | 26 | 41 | 41 | 40 | 102 | 151 | 106 | 75 | 75 | 119 | 182 | 180 | 178 | 42 | 114 | 206 | 269 | 251 | 206 | 161 | 159 | 137 | 169 | 6 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 17 | S 16 | S 16 | S 16 | SW 15 | SSW 20 | SSW 20 | SSW 20 | SW 18 | SW 18 | SW 18 | SW 18 | SW 13 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SE 9 | — | — | — |
| kJ | 24 | 23 | 21 | 46 | 46 | 35 | 149 | 75 | 127 | 84 | 155 | 154 | 111 | 63 | 40 | 47 | 40 | 41 | 41 | 40 | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 14 | SW 11 | — | — | — | — | — | — | SE 9 | — | — | — | — | — | SW 8 | — |
| kJ | — | — | — | — | — | — | — | — | 8 | 5 | — | — | — | — | — | — | 3 | — | — | — | — | — | 3 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 148 | 117 | 11 | 117 | 117 | 9 | 0 | 0 | 0 | 9 |
Best forecast wave conditions in Banyak Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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 Treasure 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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