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Surf Forecasts:
Treasure Island surfForecast / Banyak Islands / Indonesia
48hr Weather and Surf, issued 12 am Thursday 30 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 8AM is: 0.7m 15s primary swell from a South-southwest direction and 0.6m 16s secondary swell from a Southwest direction (forecast issued at 12:00am April 30). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 2.5ft (0.7m) | 15s |
| Afternoon (30 Apr) | 3ft (0.9m) | 15s |
| Evening (30 Apr) | 3.5ft (1.1m) | 14s |
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 35mm), heaviest during Fri night. Warm (max 29°C on Wed night, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
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 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | |
306 | 263 | 250 | 234 | 314 | 301 | 215 | 515 | 515 | 251 | 392 | 449 | 443 | 339 | 390 | 384 | 379 | 379 | 379 | 384 | 362 | 357 | 282 | 269 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | cross-on | cross | cross-off | off | glassy | cross-on | cross-on | on | cross-on | glassy | off | off | glassy | cross-off | off | cross-off | glassy | glassy | cross-off | cross-off | cross | |
High Tide | 5:36AM0.71m | 5:42PM0.56m | 6:06AM0.75m | 6:15PM0.54m | 6:35AM0.76m | 6:46PM0.51m | ||||||||||||||||||
Low Tide | 11:11PM0.09m | 12:00PM0.11m | 11:32PM0.07m | 12:31PM0.09m | 11:55PM0.05m | 1:01PM0.07m | ||||||||||||||||||
 |  |  | | |  | | | |  | | | |  | |  | | | | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — |
— | — | 1 | 2 | 1 | — | — | — | — | 1 | 1 | 1 | 2 | — | 2 | 7 | 5 | 5 | 4 | 2 | — | — | — | — | |
Temp °C | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 27 | 26 | 27 | 27 | 28 | 28 | 29 | 29 |
34 | 34 | 33 | 31 | 32 | 32 | 33 | 34 | 33 | 32 | 32 | 33 | 32 | 32 | 32 | 32 | 31 | 27 | 31 | 31 | 32 | 31 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 |
 kJ | 306 | 263 | 250 | 234 | 314 | 301 | 215 | 515 | 515 | 243 | 392 | 449 | 443 | 339 | 390 | 384 | 379 | 379 | 379 | 384 | 362 | 357 | 282 | 269 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | S 18 | S 18 | SW 14 | SW 14 | W 8 | W 15 | SW 13 | SSW 16 | W 15 | W 15 | — | — | — | — | — | W 13 | W 13 |
| kJ | 269 | 251 | 206 | 161 | 159 | 137 | 169 | 6 | 6 | 251 | 132 | 5 | 4 | 108 | 51 | 4 | 4 | — | — | — | — | — | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 11 | SW 11 | S 9 | — | SW 10 | — | W 15 | SSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 41 | 48 | 41 | 31 | 1 | — | 28 | — | 5 | 90 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SW 8 | — | — | — | — | — | W 8 | — | WSW 2 | W 3 | W 3 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 3 | — | — | — | — | — | 5 | — | 1 | 1 | 1 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 9 | 9 | 136 | 0 | 0 | 0 | 9 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 148 |
Best forecast wave conditions in Banyak Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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