Treasure Island surfForecast / Banyak Islands / Indonesia

information circle48hr Weather and Surf, issued 6 pm Tuesday 28 Apr 2026 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
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 9PM is: 0.5m 12s primary swell from a South-southwest direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 06:00pm April 28). The wind direction is predicted to be glassy.

Time (WIB) & DateWave HeightWave Period
Morning (28 Apr)--
Afternoon (28 Apr)1.5ft (0.4m)20s
Evening (28 Apr)1.5ft (0.4m)15s

Table - waves today at Treasure Island. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 26mm), heaviest during Tue night. Warm (max 30°C on Thu afternoon, min 27°C on Tue night). Wind will be generally light.

Tue
28
Wednesday
29
Thursday
30
Fri
1
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
Rating
(10 max)
2
2
0
2
2
1
1
1
1
1
1
1
2
1
1
2
2
2
1
1
2
1
1
2
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.4
SSW
20
0.4
SSW
20
0.4
SW
15
0.4
SSW
20
0.4
SSW
19
0.5
SSW
18
0.5
SSW
18
0.5
SSW
18
0.6
SSW
17
0.6
SSW
17
0.7
SSW
16
0.8
SW
16
0.7
SSW
16
0.7
SSW
16
0.7
SSW
15
0.9
SSW
15
0.9
SSW
14
0.7
SSW
14
1.1
SSW
14
1.1
SSW
14
0.8
SW
14
0.9
SSW
16
1.1
SSW
15
1
SSW
15
Wave Graph
Metric surfscale
Energy kJ
151
149
81
127
119
182
180
178
235
216
276
306
263
250
234
314
301
215
515
515
251
441
530
405
Wind (km/h)
10
W
10
WNW
15
SE
10
W
10
WNW
10
N
10
NNE
10
NNW
15
NW
10
NNW
10
NW
5
NNW
5
N
5
ENE
10
E
5
SSE
10
WSW
15
W
15
WNW
10
NW
5
NW
5
SE
10
SE
5
S
cross-off
cross-off
cross
cross-off
cross-off
cross-on
cross-on
cross
cross
cross
cross
cross
glassy
on
cross-on
glassy
cross-off
cross-off
cross-off
cross
glassy
cross
cross
cross-off
High Tide
4:29PM0.58m
5:05AM0.66m
5:08PM0.58m
5:36AM0.71m
5:42PM0.56m
6:06AM0.75m
Low Tide
10:48PM0.11m
11:25AM0.15m
11:11PM0.09m
12:00PM0.11m
11:32PM0.07m
12:31PM0.09m
clear
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
cloud
part cloud
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
mod rain
part cloud
part cloud
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:32
6:32
6:32
6:32
1
9
1
1
2
1
1
1
1
1
7
Temp °C
29
29
27
27
28
28
28
28
29
29
29
29
29
28
28
28
29
30
27
28
28
28
28
28
33
33
30
30
32
32
32
32
32
33
33
33
34
33
32
33
33
33
29
31
32
32
32
32
Swell 1
Height (m)
Direction
Period (s)
0.5
SSW
12
0.5
SSW
12
0.5
SSW
12
0.5
SSW
12
0.5
SSW
12
0.5
SSW
12
0.6
SSW
12
0.6
SW
13
0.6
SSW
17
0.6
SSW
17
0.7
SSW
16
0.8
SW
16
0.7
SSW
16
0.7
SSW
16
0.7
SSW
15
0.9
SSW
15
0.9
SSW
14
0.7
SSW
14
1.1
SSW
14
1.1
SSW
14
0.7
SSW
15
0.9
SSW
16
1.1
SSW
15
1
SSW
15
Energy kJ
81
81
81
81
82
81
99
140
235
216
276
306
263
250
234
314
301
215
515
515
243
441
530
405
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
20
0.5
SW
15
0.4
SW
15
0.4
SW
15
0.4
SSW
19
0.5
SSW
18
0.5
SSW
18
0.5
SSW
18
0.4
SSW
11
0.6
SW
14
0.6
SW
16
0.7
SSW
16
0.7
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
14
0.1
S
18
0.1
S
18
0.8
SW
14
0.6
SW
14
0.1
S
8
0.2
SSE
3
Energy kJ
151
106
75
75
119
182
180
178
49
114
206
269
251
206
161
159
137
169
6
6
251
132
1
1
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
15
0.4
SSW
20
0.3
SSW
20
0.4
SSW
20
0.4
SW
18
0.5
SW
18
0.5
SW
18
0.4
SW
18
0.4
SW
13
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.1
S
9
0.3
SSW
10
0.1
W
15
0.4
SSW
16
0.1
S
8
Energy kJ
35
149
75
127
84
155
154
111
63
47
47
48
48
41
40
1
21
5
90
1
Wind waves
Height (m)
Direction
Period (s)
0.2
SSW
14
0.1
SW
11
0.1
SW
10
0.2
WNW
2
0.1
SW
8
0.3
SE
3
0.3
SE
3
Energy kJ
20
5
4
1
3
1
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
3
2
2
2
3
3
3
4
2
2
2
2
2
2
2
2
2
2
2
Distance (km)
9
0
0
0
0
117
0
9
9
117
148
117
117
11
0
0
9
0
0
0
0
0
0
0
Best forecast wave conditions in Banyak Islands
Rating
(10 max)
3
3
2
2
3
2
3
3
2
2
3
3
2
2
2
2
2
2
2
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
4
5
8
8
9
9
8
7
7
7
7
6
6
5
5
5
5
6
6
6
6
  • 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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