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Surf Forecasts:
Treasure Island surfForecast / Banyak Islands / Indonesia
48hr Weather and Surf, issued 6 pm Wednesday 22 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: 0.5m 18s primary swell from a South direction and 0.6m 12s secondary swell from a South-southwest direction (forecast issued at 06:00pm April 22). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 1.5ft (0.5m) | 16s |
| Afternoon (23 Apr) | 3ft (0.9m) | 16s |
| Evening (23 Apr) | 2.5ft (0.8m) | 15s |
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 18mm), heaviest on Wed night. Warm (max 29°C on Wed afternoon, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 19 | SW 12 | SSW 18 | S 18 | S 18 | S 17 | S 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | S 13 | SSW 13 | |
214 | 73 | 104 | 160 | 225 | 142 | 186 | 452 | 446 | 316 | 288 | 284 | 288 | 284 | 280 | 273 | 265 | 254 | 243 | 187 | 184 | 181 | 168 | 131 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | cross-off | glassy | on | on | glassy | glassy | glassy | off | glassy | glassy | glassy | glassy | glassy | cross-off | glassy | glassy | cross-off | glassy | cross | cross-on | glassy | |
High Tide | 9:43PM0.37m | 10:26AM0.67m | 10:55PM0.33m | 11:41AM0.61m | 00:54AM0.33m | |||||||||||||||||||
Low Tide | 4:18PM0.14m | 2:55AM0.10m | 5:47PM0.19m | 3:42AM0.18m | 7:48PM0.20m | 5:18AM0.26m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | |  |  | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — |
 | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | 6:34 |
— | — | 1 | 3 | 5 | 3 | 1 | — | — | — | — | 1 | — | 1 | — | 1 | — | — | — | — | 1 | 1 | — | — | |
Temp °C | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 |
32 | 32 | 32 | 31 | 31 | 30 | 31 | 31 | 32 | 32 | 32 | 32 | 33 | 31 | 31 | 32 | 32 | 33 | 33 | 31 | 32 | 32 | 32 | 33 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 12 | SSW 12 | S 18 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | S 13 | SSW 13 |
 kJ | 108 | 62 | 58 | 98 | 225 | 98 | 98 | 452 | 446 | 316 | 288 | 284 | 288 | 284 | 280 | 273 | 265 | 254 | 243 | 187 | 184 | 181 | 168 | 131 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SW 12 | SSW 18 | S 18 | SSW 12 | S 17 | S 16 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
| kJ | 214 | 72 | 104 | 160 | 98 | 142 | 186 | 49 | 49 | 45 | 91 | 125 | 161 | 159 | 87 | 85 | 79 | 76 | 75 | 75 | 75 | 74 | 74 | 73 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SSW 19 | SW 12 | SW 17 | SW 18 | SW 18 | SW 18 | ESE 3 | ESE 3 | SSW 12 | SW 11 | SW 9 | SW 9 | S 8 | SSW 11 | S 15 | S 14 | S 14 | SW 18 | SW 18 | SW 18 | SSW 21 | SSW 21 | SSW 20 |
| kJ | 23 | 73 | 37 | 107 | 150 | 108 | 79 | 1 | 1 | 13 | 5 | 3 | 3 | 1 | 12 | 4 | 4 | 4 | 12 | 12 | 12 | 45 | 44 | 75 |
Wind waves Height (m) Direction Period (s) | WSW 5 | WSW 4 | WSW 2 | — | — | SSE 2 | SE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 8 | SE 8 |
| kJ | 2 | 2 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 9 | 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
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