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Surf Forecasts:
Treasure Island surfForecast / Banyak Islands / Indonesia
48hr Weather and Surf, issued 6 pm 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 1AM is: 0.4m 20s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a South-southwest direction, 0.4m 15s secondary swell from a Southwest direction, 0.2m 14s secondary swell from a South-southwest direction (forecast issued at 06:00pm April 28). 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 26mm), heaviest during Tue night. Warm (max 30°C on Thu afternoon, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 20 | SSW 20 | SW 15 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | 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 | |
151 | 149 | 81 | 127 | 119 | 182 | 180 | 178 | 235 | 216 | 276 | 306 | 263 | 250 | 234 | 314 | 301 | 215 | 515 | 515 | 251 | 441 | 530 | 405 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-off | cross-off | cross-on | cross-on | cross | cross | cross | cross | cross | glassy | on | cross-on | glassy | cross-off | cross-off | cross-off | cross | glassy | cross | cross | cross-off | |
High Tide | 4:29PM0.58m | 5:05AM0.66m | 5:08PM0.58m | 5:36AM0.71m | 5:42PM0.56m | 6:06AM0.75m | ||||||||||||||||||
Low Tide | 10:48PM0.11m | 11:25AM0.15m | 11:11PM0.09m | 12:00PM0.11m | 11:32PM0.07m | 12:31PM0.09m | ||||||||||||||||||
 |  |  | | |  | | |  | |  |  | | | | | | | | | | |  | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — |
 | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | 6:32 |
— | 1 | 9 | 1 | 1 | 2 | 1 | 1 | — | 1 | — | — | — | 1 | — | 1 | — | — | 7 | — | — | — | — | — | |
Temp °C | 29 | 29 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 27 | 28 | 28 | 28 | 28 | 28 |
33 | 33 | 30 | 30 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 33 | 34 | 33 | 32 | 33 | 33 | 33 | 29 | 31 | 32 | 32 | 32 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 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 |
 kJ | 81 | 81 | 81 | 81 | 82 | 81 | 99 | 140 | 235 | 216 | 276 | 306 | 263 | 250 | 234 | 314 | 301 | 215 | 515 | 515 | 243 | 441 | 530 | 405 |
Swell 2 Height (m) Direction Period (s) | 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 | S 18 | SW 14 | SW 14 | S 8 | SSE 3 |
| kJ | 151 | 106 | 75 | 75 | 119 | 182 | 180 | 178 | 49 | 114 | 206 | 269 | 251 | 206 | 161 | 159 | 137 | 169 | 6 | 6 | 251 | 132 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | 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 | S 9 | — | SSW 10 | — | W 15 | SSW 16 | — | — | S 8 |
| kJ | 35 | 149 | 75 | 127 | 84 | 155 | 154 | 111 | 63 | 47 | 47 | 48 | 48 | 41 | 40 | 1 | — | 21 | — | 5 | 90 | — | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 14 | SW 11 | — | SW 10 | — | — | WNW 2 | — | — | — | — | — | — | — | SW 8 | — | — | — | SE 3 | SE 3 | — |
| kJ | — | — | — | 20 | 5 | — | 4 | — | — | 1 | — | — | — | — | — | — | — | 3 | — | — | — | 1 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 9 | 0 | 0 | 9 | 9 | 9 | 148 | 9 | 117 | 9 | 0 | 9 | 9 | 0 | 0 | 0 | 31 | 136 | 0 | 136 | 136 | 0 |
Best forecast wave conditions in Banyak Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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