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Surf Forecasts:
Treasure Island surfForecast / Banyak Islands / Indonesia
48hr Weather and Surf, issued 12 am Saturday 25 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 1.1°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 6AM is: 0.8m 13s primary swell from a South direction and 0.4m 14s secondary swell from a Southwest direction, 0.2m 2s secondary swell from a East-northeast direction (forecast issued at 12:00am April 25). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 2.5ft (0.7m) | 13s |
| Afternoon (25 Apr) | 1.5ft (0.4m) | 20s |
| Evening (25 Apr) | 2ft (0.6m) | 18s |
Table - waves today at Treasure Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Fri night. Warm (max 29°C on Fri night, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||||
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 | S 13 | S 13 | S 13 | SSW 13 | SSW 20 | S 19 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | 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 | |
187 | 225 | 222 | 168 | 131 | 127 | 188 | 249 | 243 | 318 | 280 | 346 | 341 | 329 | 397 | 309 | 284 | 346 | 336 | 331 | 273 | 253 | 246 | 176 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | glassy | glassy | glassy | on | cross-on | glassy | cross-on | cross-on | cross | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-off | off | off | cross-on | |
High Tide | 00:54AM0.33m | 1:14PM0.57m | 2:52AM0.40m | 2:40PM0.57m | 3:52AM0.49m | 3:42PM0.58m | ||||||||||||||||||
Low Tide | 5:18AM0.26m | 9:05PM0.18m | 8:24AM0.28m | 9:50PM0.15m | 9:50AM0.24m | |||||||||||||||||||
 | |  |  |  | |  |  | | | | | | | |  | | | | |  | | |  | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — |
5 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | 6 | |
Temp °C | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 28 |
29 | 27 | 29 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 30 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | S 13 | S 13 | S 13 | SSW 13 | S 13 | SSW 12 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | 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 |
 kJ | 187 | 225 | 222 | 168 | 131 | 119 | 119 | 249 | 243 | 318 | 280 | 346 | 341 | 329 | 397 | 309 | 284 | 346 | 336 | 331 | 273 | 253 | 246 | 176 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | S 19 | SSW 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | SSW 11 | SSW 10 | SSW 11 | SW 12 | WSW 12 | SW 12 | SW 12 | S 23 | SW 22 | SSW 17 |
| kJ | 75 | 75 | 74 | 74 | 73 | 104 | 188 | 85 | 75 | 73 | 72 | 70 | 69 | 63 | 39 | 37 | 70 | 23 | 14 | 6 | 6 | 11 | 19 | 27 |
Swell 3 Height (m) Direction Period (s) | SW 18 | S 22 | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 10 | SW 12 | SW 15 | SW 15 | SW 15 | S 24 | S 24 | S 10 | S 9 | S 17 |
| kJ | 12 | 9 | 45 | 44 | 75 | 127 | 65 | 28 | 28 | 27 | 27 | 27 | 61 | 27 | 2 | 23 | 8 | 8 | 8 | 11 | 11 | 2 | 2 | 24 |
Wind waves Height (m) Direction Period (s) | — | E 2 | ENE 2 | NE 3 | — | — | — | — | — | — | — | — | — | — | — | — | SSE 10 | — | — | — | — | — | — | — |
| kJ | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 9 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 130 | 9 | 9 | 0 | 0 | 0 | 9 | 9 | 0 | 9 | 9 | 130 | 0 | 9 | 130 | 118 | 130 | 9 | 9 | 0 | 0 | 0 | 9 |
Best forecast wave conditions in Banyak Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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