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Surf Forecasts:
Treasure Island surfForecast / Banyak Islands / Indonesia
48hr Weather and Surf, issued 12 pm Sunday 26 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
30.7° C
(Which is 1.1°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 7PM is: 0.9m 15s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a South-southwest direction (forecast issued at 12:00pm April 26). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 2.5ft (0.7m) | 16s |
| Afternoon (26 Apr) | 2.5ft (0.8m) | 16s |
| Evening (26 Apr) | 3ft (0.9m) | 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 27mm), heaviest during Tue night. Warm (max 29°C on Sun afternoon, min 27°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 20 | SSW 20 | SW 15 | SSW 20 | SSW 19 | SSW 18 | |
346 | 341 | 329 | 397 | 309 | 284 | 346 | 269 | 285 | 273 | 253 | 246 | 192 | 192 | 176 | 173 | 125 | 129 | 151 | 149 | 81 | 127 | 119 | 182 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | glassy | glassy | glassy | glassy | cross | cross-on | cross | cross-off | off | off | cross-off | cross-on | cross-on | on | glassy | cross-off | cross-off | cross-off | cross | cross | cross-on | |
High Tide | 2:40PM0.57m | 3:52AM0.49m | 3:42PM0.58m | 4:32AM0.58m | 4:29PM0.58m | 5:05AM0.66m | ||||||||||||||||||
Low Tide | 9:50PM0.15m | 9:50AM0.24m | 10:23PM0.13m | 10:44AM0.19m | 10:48PM0.11m | |||||||||||||||||||
 | | |  | |  | |  | | | | |  | | | | |  | | | | | | | |
 | 6:22 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
 | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | 6:32 |
— | — | — | — | — | — | — | 1 | 2 | 1 | — | — | 1 | 5 | 2 | 1 | 1 | — | — | — | 2 | 4 | 6 | 1 | |
Temp °C | 27 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 |
30 | 31 | 33 | 34 | 34 | 34 | 34 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 32 | 32 | 32 | 33 | 32 | 31 | 31 | 31 | 31 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
 kJ | 346 | 341 | 329 | 397 | 309 | 284 | 346 | 269 | 285 | 273 | 253 | 246 | 192 | 192 | 176 | 173 | 125 | 129 | 81 | 81 | 81 | 81 | 94 | 81 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | SSW 11 | SSW 10 | SSW 11 | SW 12 | SW 12 | SW 12 | SW 12 | S 23 | SW 22 | SSW 17 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 20 | SSW 20 | SW 15 | SW 15 | SW 15 | SSW 19 | SSW 18 |
| kJ | 70 | 69 | 63 | 39 | 37 | 70 | 23 | 23 | 6 | 6 | 11 | 19 | 27 | 26 | 41 | 41 | 40 | 102 | 151 | 106 | 75 | 75 | 119 | 182 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | S 10 | SW 12 | S 10 | SW 15 | SW 15 | S 24 | S 24 | SE 9 | S 9 | S 17 | S 18 | S 17 | S 16 | S 16 | S 16 | SW 15 | SSW 20 | SSW 20 | SSW 20 | SW 18 | SW 18 |
| kJ | 27 | 61 | 27 | 2 | 23 | 2 | 8 | 8 | 11 | 11 | 3 | 2 | 24 | 24 | 23 | 21 | 46 | 46 | 35 | 149 | 75 | 127 | 84 | 155 |
Wind waves Height (m) Direction Period (s) | — | SE 9 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 12 | W 12 | — | NNW 2 | — |
| kJ | — | 3 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 11 | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 130 | 130 | 0 | 0 | 0 | 0 | 11 | 9 | 9 | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 11 | 130 | 9 |
Best forecast wave conditions in Banyak Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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