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Surf Forecasts:
Treasure Island surfForecast / Banyak Islands / Indonesia
48hr Weather and Surf, issued 12 pm Wednesday 29 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
30.5° C
(Which is slightly warmer than usual)How big are the waves at Treasure Island today?
The current surf forecast for Treasure Island at 5PM is: 0.6m 17s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a South-southwest direction (forecast issued at 12:00pm April 29). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 1.5ft (0.5m) | 18s |
| Afternoon (29 Apr) | 2ft (0.6m) | 17s |
| Evening (29 Apr) | 2ft (0.6m) | 16s |
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 24mm), heaviest during Thu night. Warm (max 29°C on Wed afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 18 | SSW 13 | SSW 17 | SSW 17 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | |
180 | 178 | 235 | 216 | 276 | 306 | 263 | 250 | 234 | 314 | 301 | 297 | 515 | 515 | 251 | 357 | 449 | 443 | 339 | 390 | 384 | 379 | 379 | 379 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-off | cross-off | cross | cross | glassy | glassy | cross-on | glassy | cross-off | cross-off | glassy | cross-on | glassy | glassy | cross-on | glassy | off | off | off | glassy | glassy | glassy | |
High Tide | 5:08PM0.58m | 5:36AM0.71m | 5:42PM0.56m | 6:06AM0.75m | 6:15PM0.54m | 6:35AM0.76m | ||||||||||||||||||
Low Tide | 11:11PM0.09m | 12:00PM0.11m | 11:32PM0.07m | 12:31PM0.09m | 11:55PM0.05m | |||||||||||||||||||
 |  | |  |  | | |  | | | |  |  | | | |  | | |  | | | | | |
 | 6:22 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — |
 | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | 6:32 |
— | — | — | — | 1 | 1 | — | 2 | 2 | — | — | — | 8 | — | — | — | — | — | — | — | 3 | 4 | 3 | — | |
Temp °C | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 |
32 | 32 | 33 | 33 | 33 | 32 | 34 | 33 | 33 | 33 | 32 | 31 | 32 | 30 | 31 | 31 | 31 | 33 | 32 | 33 | 32 | 32 | 32 | 33 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 13 | SSW 17 | SSW 17 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 99 | 154 | 235 | 216 | 276 | 306 | 263 | 250 | 234 | 314 | 301 | 297 | 515 | 515 | 243 | 357 | 449 | 443 | 339 | 390 | 384 | 379 | 379 | 379 |
Swell 2 Height (m) Direction Period (s) | 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 | S 18 | SW 14 | SW 14 | S 8 | S 8 | SW 13 | SSW 16 | W 15 | W 15 | — | — |
| kJ | 180 | 178 | 42 | 114 | 206 | 269 | 251 | 206 | 161 | 159 | 137 | 169 | 6 | 6 | 251 | 132 | 1 | 1 | 84 | 51 | 4 | 4 | — | — |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 13 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 9 | — | W 16 | — | W 15 | SSW 16 | — | — | W 15 | S 8 | — | — | — | — | — |
| kJ | 154 | 111 | 63 | 47 | 47 | 41 | 41 | 41 | 40 | 1 | — | 5 | — | 5 | 90 | — | — | 4 | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | W 7 | W 9 | — | — | — | — | — | SW 8 | — | — | — | — | — | — | — | — | SW 8 | — | WSW 2 | SW 3 | — |
| kJ | — | — | — | 1 | 2 | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | 2 | — | 1 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 0 | 0 | 136 | 117 | 0 | 0 | 9 | 0 | 0 | 148 | 0 | 9 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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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