Treasure Island surfForecast / Banyak Islands / Indonesia

information circle48hr Weather and Surf, issued 12 am 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 3AM is: 0.7m 13s primary swell from a South-southwest direction and 0.3m 16s secondary swell from a Southwest direction (forecast issued at 12:00am April 28). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (28 Apr)2ft (0.6m)13s
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 22mm), heaviest during Tue night. Warm (max 29°C on Mon night, min 26°C on Tue night). Wind will be generally light.

Tuesday
28
Wednesday
29
Thursday
30
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
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
2
2
2
1
2
2
2
2
2
2
1
1
1
1
1
1
2
2
2
1
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>
Wave
Height (m)
Direction
Period (s)
0.8
SSW
13
0.7
SSW
13
0.7
SSW
13
0.6
SSW
13
0.7
SSW
12
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
0.7
SSW
13
0.6
SSW
17
0.6
SSW
16
0.7
SSW
16
0.7
SW
16
0.7
SSW
16
0.7
SSW
16
0.7
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
1.1
SSW
14
Wave Graph
Metric surfscale
Energy kJ
192
176
173
125
129
151
149
81
127
119
182
180
178
235
214
276
269
263
250
234
314
305
297
515
Wind (km/h)
5
ESE
5
ESE
5
NE
5
NE
5
WNW
10
W
10
W
5
W
15
WSW
5
W
0
E
5
NE
5
NW
10
WNW
15
WNW
15
NW
15
NW
10
NW
5
N
5
NNE
5
NW
15
WSW
15
WSW
10
N
cross
cross-on
on
on
glassy
cross-off
cross-off
glassy
off
cross-off
glassy
glassy
glassy
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
glassy
cross-off
off
cross-on
High Tide
4:32AM0.58m
4:29PM0.58m
5:05AM0.66m
5:08PM0.58m
5:36AM0.71m
5:42PM0.56m
Low Tide
10:23PM0.13m
10:44AM0.19m
10:48PM0.11m
11:25AM0.15m
11:11PM0.09m
12:00PM0.11m
clear
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
mod rain
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
<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
1
4
8
1
1
1
2
1
2
1
6
Temp °C
29
28
28
28
28
29
29
29
26
27
28
28
28
29
29
29
29
29
28
28
28
29
29
27
33
32
32
32
33
33
33
34
29
31
33
33
33
32
31
32
32
33
33
33
33
32
32
31
Swell 1
Height (m)
Direction
Period (s)
0.8
SSW
13
0.7
SSW
13
0.7
SSW
13
0.6
SSW
13
0.7
SSW
12
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
0.7
SSW
13
0.6
SSW
17
0.6
SSW
16
0.7
SSW
16
0.7
SW
16
0.7
SSW
16
0.7
SSW
16
0.7
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
1.1
SSW
14
Energy kJ
192
176
173
125
129
81
81
81
81
82
81
99
154
235
214
276
251
263
250
234
314
305
297
515
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.4
SW
20
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
Energy kJ
26
41
41
40
102
151
106
75
75
119
182
180
178
42
114
206
269
251
206
161
159
137
169
6
Swell 3
Height (m)
Direction
Period (s)
0.2
S
18
0.2
S
17
0.2
S
16
0.3
S
16
0.3
S
16
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
SE
9
Energy kJ
24
23
21
46
46
35
149
75
127
84
155
154
111
63
40
47
40
41
41
40
3
Wind waves
Height (m)
Direction
Period (s)
0.1
SW
14
0.1
SW
11
0.1
SE
9
0.1
SW
8
Energy kJ
8
5
3
3
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
1
2
2
2
2
2
2
3
4
2
4
3
2
2
2
2
3
Distance (km)
9
9
9
9
0
0
0
0
0
0
0
0
0
0
148
117
11
117
117
9
0
0
0
9
Best forecast wave conditions in Banyak Islands
Rating
(10 max)
2
2
2
3
3
2
2
2
2
2
3
3
3
2
2
2
2
2
2
3
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)
6
5
5
4
5
5
5
5
8
9
9
9
8
7
6
9
8
7
6
5
5
5
4
4
  • 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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