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Surf Forecasts:

Treasure Island surfForecast / Banyak Islands / Indonesia

information circle48hr Weather and Surf, issued 12 am Thursday 20 Nov 2025 WIB
Forecast 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
29.3° C
 (Which is slightly warmer than usual)

How big are the waves at Treasure Island today?

The current surf forecast for Treasure Island at 6AM is: 0.6m 16s primary swell from a Southwest direction and 0.7m 7s secondary swell from a West direction, 0.5m 4s secondary swell from a Northwest direction (forecast issued at 12:00am November 20). The wind direction is predicted to be cross-offshore.

Time (WIB) & DateWave HeightWave Period
Morning (20 Nov)2ft (0.6m)16s
Afternoon (20 Nov)2ft (0.6m)16s
Evening (20 Nov)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 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
0
0
0
1
1
2
2
2
2
2
2
2
1
1
0
0
0
0
1
1
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.7
SW
0.8
SW
0.8
SW
0.8
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SW
1
SW
1
SW
1
SW
1
SW
Period(s) (?)161616161616161515151515141414131414141313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)165211208208206206203218258301301355350341261253183178232202336336331326
Wind
(km/h)
25
NW
20
NW
25
NW
15
WNW
15
WNW
15
WNW
15
WNW
10
W
10
W
5
W
10
W
5
NNW
10
N
10
NW
15
NW
25
NW
20
NW
20
NW
20
WNW
15
NW
15
NW
25
NW
25
NW
20
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glasscross-
on		crosscrosscrosscrosscrosscross-
off		crosscrosscross-
off		crosscross-
on
High Tide
/ height (m)
6:04AM
0.47
6:23PM
0.75
6:35AM
0.45
6:53PM
0.74
7:05AM
0.43
Low Tide
/ height (m)
12:25AM
0.08
11:34AM
0.05
12:54AM
0.07
12:01PM
0.04
1:24AM
0.06
12:30PM
0.04
Thursday
20
Friday
21
Saturday
22
Sunrise---6:15-------6:15-------6:15----
Sunset------6:15-------6:15-------6:15-
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
light rain
light rain
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
thunderstorm
Rain (mm)
112-24122222212345567641
Temp. °C262727272727272727272626262626252526252425252526
Feels °C (?)272927282929282930302829292928252627262627262527
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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.

View detailed surf forecast for Treasure Island at:
surf-forecast.com

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