4 Bobs Surf Break

Lat Long: 1.91° S 99.31° E

Issued: 6 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's 4 Bobs sea temperature is
30.3° C

Slightly warmer than usual

4 Bobs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at 4 Bobs today (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 4.5ft (1.4m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 5ft (1.5m), 15s period with SW swell.
  • Evening surf: Evening surf (20 Jun, local time) - 5ft (1.6m), 15s period with SW swell.

The current surf forecast for 4 Bobs at 11AM is: 1.4m 16s primary swell from a Southwest direction and 0.8m 9s secondary swell from a South-southeast direction (forecast issued at 06:00am June 20). The wind direction is predicted to be glassy and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (20 Jun)4.5ft (1.4m)16s
Afternoon (20 Jun)5ft (1.5m)15s
Evening (20 Jun)5ft (1.6m)15s

Table - waves today at 4 Bobs. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 28mm), heaviest during Sun night. Warm (max 28°C on Sat morning, min 26°C on Sat night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tue
23
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
1 AM
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
3
3
3
3
3
4
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
SW
16
1.3
SSW
16
1.4
SW
16
1.4
SW
16
1.5
SW
15
1.6
SW
15
1.6
SW
15
1.6
SW
15
1.6
SW
15
1.6
SW
14
1.6
SW
14
1.6
SW
14
1.6
SW
14
1.6
SW
14
1.3
SW
14
1.4
SW
14
1.6
SW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
16
1.7
SSW
16
1.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
767
864
1044
1018
1019
1088
1140
1124
1124
1109
1109
1109
1016
1002
586
691
934
1034
1005
990
990
1373
1356
1339
Wind (km/h)
5
WNW
5
WNW
0
N
5
NNW
5
NW
10
NW
10
NW
10
WNW
5
WNW
5
NNW
0
NNW
5
W
10
WSW
10
WSW
10
W
5
W
5
NW
5
NNW
5
N
0
S
5
WNW
5
NW
5
N
5
NNW
Wind State
cross-off
cross-off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross
cross
cross
glassy
glassy
glassy
glassy
glassy
cross-off
off
glassy
High Tide
10:06AM1.13m
10:59PM0.87m
10:57AM1.01m
11:59PM0.90m
11:52AM0.88m
1:00AM0.92m
Low Tide
3:23AM0.20m
4:27PM0.12m
4:20AM0.29m
5:10PM0.17m
5:24AM0.37m
5:52PM0.22m
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:24
6:24
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:23
6:23
6:23
6:24
 mm
2
3
1
1
1
1
3
1
1
1
3
4
2
1
1
1
1
Temp °C
27
27
28
28
28
28
27
27
26
27
27
28
28
28
27
26
26
27
27
27
28
27
27
27
Feels °C
31
31
33
32
31
31
30
30
30
32
32
32
31
31
30
29
29
31
31
31
32
30
31
31
Swell 1
Height (m)
Direction
Period (s)
1.2
SW
16
1.3
SSW
16
1.4
SW
16
1.4
SW
16
1.5
SW
15
1.6
SW
15
1.6
SW
15
1.6
SW
15
1.6
SW
15
1.6
SW
14
1.6
SW
14
1.6
SW
14
1.6
SW
14
1.6
SW
14
1.3
SW
14
1.4
SW
14
1.6
SW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
16
1.7
SSW
16
1.7
SSW
16
Energy kJ
767
864
1044
1018
1019
1088
1140
1124
1124
1109
1109
1109
1016
1002
586
691
934
1034
1005
990
990
1373
1356
1339
Swell 2
Height (m)
Direction
Period (s)
0.8
SSE
9
0.8
SSE
9
0.8
SSE
9
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.7
SSE
9
0.7
SSE
9
0.7
SSE
9
0.6
SSE
9
0.9
SSW
16
0.8
SSW
16
0.6
SSE
9
0.6
SSE
9
0.6
WNW
8
0.6
WNW
8
0.6
WNW
8
0.6
WNW
8
0.6
WNW
7
0.6
WNW
7
Energy kJ
113
113
110
123
123
120
123
125
125
120
90
88
88
66
397
334
64
62
54
53
50
45
43
41
Swell 3
Height (m)
Direction
Period (s)
0.6
SW
12
0.5
SW
12
0.4
SW
12
0.5
SW
12
0.4
WNW
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
8
0.6
SSE
9
0.6
SSE
9
0.4
WNW
8
0.5
WNW
8
0.5
SSE
9
0.5
SSE
9
0.5
SSE
9
0.5
SSE
8
0.4
SSE
8
0.4
SSE
8
Energy kJ
120
68
49
67
20
20
20
20
21
22
22
21
21
20
66
65
24
40
44
43
42
41
28
27
Wind waves
Height (m)
Direction
Period (s)
0.4
NNW
4
Energy kJ
6
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
3
3
3
3
3
4
4
4
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
80
10
10
10
0
0
0
0
0
0
0
0
Best forecast wave conditions in Mentawi Islands
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
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)
4
6
5
5
5
5
5
5
8
9
9
9
8
8
6
8
8
7
6
8
6
6
5
5
  • 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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