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Surf Forecasts:
Treasure Island surfForecast / Banyak Islands / Indonesia
48hr Weather and Surf, issued 6 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 3PM is: 0.6m 13s primary swell from a South-southwest direction and 0.5m 14s secondary swell from a Southwest direction (forecast issued at 06:00am April 25). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 2.5ft (0.7m) | 13s |
| Afternoon (25 Apr) | 2ft (0.6m) | 13s |
| 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 ForecastHeavy rain (total 28mm), heaviest during Sun morning. Warm (max 29°C on Sun afternoon, min 27°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 13 | SSW 13 | SSW 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 | SSW 13 | |
184 | 181 | 178 | 131 | 129 | 188 | 249 | 243 | 318 | 280 | 346 | 341 | 329 | 322 | 309 | 284 | 346 | 336 | 331 | 254 | 253 | 246 | 176 | 176 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | glassy | off | cross-off | glassy | glassy | |
High Tide | 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 | 10:23PM0.13m | ||||||||||||||||||
 |  |  |  | |  | | |  |  |  | |  | | | | | | | | | | | | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | 6:22 |
 | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | 6:32 |
5 | 1 | — | — | — | — | 1 | — | — | 6 | 7 | 4 | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 29 | 28 | 28 |
28 | 29 | 31 | 31 | 31 | 32 | 31 | 30 | 31 | 29 | 28 | 30 | 31 | 33 | 32 | 31 | 32 | 32 | 32 | 34 | 33 | 33 | 33 | 33 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 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 | SSW 13 |
 kJ | 184 | 181 | 178 | 131 | 129 | 119 | 249 | 243 | 318 | 280 | 346 | 341 | 329 | 322 | 309 | 284 | 346 | 336 | 331 | 254 | 253 | 246 | 176 | 176 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | S 19 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | S 12 | SW 13 | S 11 | S 11 | S 11 | S 11 | SW 12 | WSW 12 | SW 12 | SW 12 | S 23 | SW 22 | SSW 17 | SSW 16 |
| kJ | 75 | 74 | 74 | 73 | 104 | 188 | 85 | 83 | 82 | 81 | 70 | 61 | 89 | 57 | 58 | 87 | 23 | 14 | 6 | 6 | 11 | 19 | 27 | 26 |
Swell 3 Height (m) Direction Period (s) | S 22 | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 10 | SW 13 | SE 4 | SW 12 | SW 15 | SW 15 | SW 15 | S 24 | S 24 | — | S 9 | S 17 | S 18 |
| kJ | 9 | 45 | 44 | 75 | 127 | 65 | 28 | 28 | 27 | 27 | 44 | 2 | 27 | 3 | 23 | 8 | 8 | 8 | 11 | 11 | — | 2 | 24 | 24 |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | — | — | — | — | SE 10 | E 10 | NNE 2 | — | S 12 | SW 3 | — | — | ESE 4 | SE 4 | SE 3 | — | — | — | — | — | — |
| kJ | 6 | — | — | — | — | — | — | 4 | 2 | 1 | — | 132 | 1 | — | — | 2 | 2 | 1 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 130 | 9 | 9 | 9 | 0 | 0 | 9 | 9 | 9 | 31 | 130 | 136 | 130 | 9 | 9 | 9 | 0 | 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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