Treasure Island surfForecast / Banyak Islands / Indonesia

information circle48hr Weather and Surf, issued 6 pm Wednesday 22 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 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) & DateWave HeightWave 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 Forecast

Moderate 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
Rating
(10 max)
2
1
1
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
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)
0.5
SSW
19
0.5
SW
12
0.4
SSW
18
0.5
S
18
0.6
S
18
0.5
S
17
0.6
S
16
0.9
SSW
16
0.9
SSW
16
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
S
13
0.6
SSW
13
Wave Graph
Metric surfscale
Energy kJ
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)
15
W
15
WSW
15
WSW
10
WSW
5
E
10
ENE
10
NE
5
SE
5
WSW
5
SW
5
SW
5
SSW
0
E
5
ENE
5
ESE
5
S
10
W
5
W
5
SSE
5
SSW
5
SSE
5
ESE
10
E
0
WSW
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
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
clear
thunderstorm
clear
thunderstorm
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
clear
part 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>
6:34
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)
0.6
SSW
13
0.4
SSW
13
0.4
SSW
12
0.6
SSW
12
0.6
S
18
0.6
SSW
12
0.6
SSW
12
0.9
SSW
16
0.9
SSW
16
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
S
13
0.6
SSW
13
Energy 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)
0.5
SSW
19
0.5
SW
12
0.4
SSW
18
0.5
S
18
0.6
SSW
12
0.5
S
17
0.6
S
16
0.3
SW
18
0.3
SW
18
0.3
SW
17
0.4
SW
16
0.5
SW
16
0.6
SW
16
0.6
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
Energy 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)
0.3
SW
12
0.3
SSW
19
0.4
SW
12
0.4
SW
17
0.5
SW
18
0.4
SW
18
0.4
SW
18
0.2
ESE
3
0.2
ESE
3
0.2
SSW
12
0.1
SW
11
0.1
SW
9
0.1
SW
9
0.1
S
8
0.2
SSW
11
0.1
S
15
0.1
S
14
0.1
S
14
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.2
SSW
21
0.2
SSW
21
0.3
SSW
20
Energy 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)
0.2
WSW
5
0.2
WSW
4
0.3
WSW
2
0.2
SSE
2
0.3
SE
3
0.1
SE
8
0.1
SE
8
Energy kJ
2
2
1
1
1
3
3
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
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
Rating
(10 max)
2
1
1
2
3
3
4
3
4
2
2
4
4
4
3
3
2
3
2
2
2
1
3
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
3
4
3
4
4
4
4
Header Global
Rating
(10 max)
8
7
9
9
8
7
7
6
5
5
5
5
4
5
5
5
5
5
5
5
5
4
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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