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Surf Forecasts:
Treasure Island surfForecast / Banyak Islands / Indonesia
48hr Weather and Surf, issued 12 pm Monday 25 May 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
30.3° C
(Which is slightly warmer than usual)How big are the waves at Treasure Island today?
The current surf forecast for Treasure Island at 6PM is: 0.7m 12s primary swell from a Southwest direction and 0.6m 8s secondary swell from a West direction (forecast issued at 12:00pm May 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 May) | 2.5ft (0.7m) | 12s |
| Afternoon (25 May) | 1.5ft (0.5m) | 16s |
| Evening (25 May) | 2.5ft (0.7m) | 16s |
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 10mm), heaviest on Wed night. Warm (max 29°C on Tue afternoon, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 12 | SW 12 | SW 15 | SW 12 | SW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 17 | SSW 17 | SSW 16 | |
149 | 147 | 116 | 149 | 261 | 334 | 481 | 762 | 753 | 700 | 788 | 843 | 933 | 921 | 863 | 818 | 807 | 785 | 682 | 672 | 682 | 1094 | 1653 | 1575 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | on | glassy | glassy | cross-off | cross-off | cross-off | glassy | glassy | |
High Tide | 1:42PM0.53m | 3:03AM0.55m | 2:49PM0.50m | 3:51AM0.61m | 3:45PM0.48m | 4:30AM0.66m | ||||||||||||||||||
Low Tide | 8:36PM0.17m | 9:27AM0.27m | 9:15PM0.16m | 10:28AM0.23m | 9:48PM0.14m | |||||||||||||||||||
 |  | |  | | |  |  | | | | |  | | | | | | | | | | |  | |
 | 6:20 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — |
 | — | — | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | 6:34 |
— | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 2 | |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 |
32 | 32 | 31 | 30 | 31 | 30 | 28 | 30 | 32 | 30 | 30 | 31 | 32 | 32 | 31 | 30 | 31 | 32 | 33 | 32 | 32 | 32 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | SW 12 | SW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 17 | SSW 17 | SSW 16 |
 kJ | 71 | 71 | 69 | 149 | 261 | 334 | 481 | 762 | 753 | 700 | 788 | 843 | 933 | 921 | 863 | 818 | 807 | 785 | 682 | 672 | 682 | 1094 | 1653 | 1575 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SSW 12 | W 8 | W 8 | SW 12 | W 8 | WNW 8 | WNW 8 | WNW 8 | W 8 | W 8 | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SSW 18 | SSW 18 | SSW 18 | SW 13 | W 8 | WNW 8 |
| kJ | 149 | 147 | 94 | 51 | 51 | 152 | 49 | 53 | 53 | 53 | 48 | 48 | 51 | 48 | 46 | 48 | 33 | 33 | 427 | 508 | 503 | 336 | 32 | 20 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SSW 17 | SW 15 | SSW 16 | SSW 12 | W 8 | SSW 12 | SW 13 | W 16 | SSW 11 | — | NW 8 | SW 23 | SSW 22 | SSW 21 | SW 20 | SSW 20 | SSW 20 | W 8 | W 8 | W 8 | W 8 | WNW 8 | — |
| kJ | 54 | 113 | 116 | 99 | 94 | 50 | 94 | 84 | 5 | 47 | — | 3 | 20 | 46 | 44 | 105 | 152 | 256 | 33 | 33 | 33 | 33 | 21 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 0 | 0 | 0 | 0 | 117 | 117 | 117 | 9 | 0 | 11 | 0 | 11 | 148 | 31 | 9 | 9 | 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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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Treasure Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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