4 Bobs Surf Break

Lat Long: 1.91° S 99.31° E

Issued: 12 pm 18 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 (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 3.5ft (1.1m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 4ft (1.2m), 13s period with SSW swell.
  • Evening surf: Evening surf (18 Jun, local time) - 3.5ft (1.0m), 13s period with SSW swell.

The current surf forecast for 4 Bobs at 7PM is: 1.0m 13s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a South-southeast direction (forecast issued at 12:00pm June 18). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (18 Jun)3.5ft (1.1m)13s
Afternoon (18 Jun)4ft (1.2m)13s
Evening (18 Jun)3.5ft (1.0m)13s

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 27mm), heaviest during Thu night. Warm (max 29°C on Thu morning, min 26°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sun
21
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
4 AM
7 AM
Rating
(10 max)
2
1
0
1
2
2
2
2
2
1
1
2
3
3
3
3
3
3
3
3
3
3
3
3
Swell
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
S
13
1.2
SSW
13
1.3
S
13
1
SSW
13
1
SSW
13
0.9
SSW
12
0.8
SSW
12
0.8
SSW
12
0.8
SSW
12
0.7
SW
12
0.7
SW
18
0.8
SSW
18
0.9
SW
18
1
SW
17
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
Wave Graph
Metric surfscale
Energy kJ
350
468
582
317
302
241
196
196
193
157
323
404
455
547
767
864
929
1018
1019
1088
1140
1124
1124
1109
Wind (km/h)
0
SSW
10
SW
10
S
5
SSW
5
SSW
5
S
5
SSE
5
SE
0
SW
5
SW
10
WSW
10
W
5
WNW
10
N
5
NNE
5
N
5
N
5
NNW
10
WNW
5
WNW
10
NW
5
NW
5
NW
5
NW
Wind State
glassy
cross-on
on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
cross-off
off
off
off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
High Tide
9:06PM0.83m
9:17AM1.24m
10:01PM0.85m
10:06AM1.13m
10:59PM0.87m
Low Tide
3:00PM0.02m
2:29AM0.11m
3:44PM0.07m
3:23AM0.20m
4:27PM0.12m
4:20AM0.29m
part cloud
part cloud
part cloud
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:22
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:23
6:23
6:23
6:23
 mm
1
3
2
3
1
2
2
3
1
3
2
1
2
1
Temp °C
29
29
29
29
28
28
28
28
28
28
28
28
28
27
27
27
27
28
28
27
27
27
26
27
Feels °C
34
33
32
33
32
32
33
32
33
32
31
31
32
30
31
31
31
31
31
30
30
31
30
31
Swell 1
Height (m)
Direction
Period (s)
1
S
13
1.2
SSW
13
1.3
S
13
1
SSW
13
1
SSW
13
0.9
SSW
12
0.8
SSW
12
0.8
SSE
9
0.8
SSW
12
0.7
SSE
9
0.7
SSE
9
0.8
SSE
10
0.8
SSE
10
1
SW
17
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
Energy kJ
350
468
582
317
302
241
196
113
193
86
90
128
136
547
767
864
929
1018
1019
1088
1140
1124
1124
1109
Swell 2
Height (m)
Direction
Period (s)
0.7
SSE
9
0.7
SSE
9
0.3
WNW
8
0.8
SSE
9
0.8
SSE
9
0.8
SSE
9
0.8
SSE
10
0.8
SSW
12
0.7
SSE
9
0.7
SW
12
0.7
SW
12
0.8
SSW
18
0.9
SW
18
0.8
SSE
9
0.8
SSE
9
0.8
SSE
9
0.9
SSE
9
0.9
SSE
9
0.8
SSE
9
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.7
SSE
9
Energy kJ
82
80
12
118
118
118
123
196
86
157
152
404
455
118
113
113
119
124
108
154
123
123
123
92
Swell 3
Height (m)
Direction
Period (s)
0.7
SW
13
0.3
WNW
8
0.1
S
23
0.3
WNW
8
0.3
WNW
8
0.3
WNW
8
0.3
S
12
0.4
SW
20
0.4
SW
20
0.4
SSW
19
0.7
SW
18
0.7
SW
12
0.7
SW
12
0.6
SW
12
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
Energy kJ
183
13
10
12
12
12
26
97
97
142
323
152
149
118
120
68
49
67
20
20
20
20
21
22
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
Distance (km)
0
7
153
7
0
0
0
0
0
7
82
10
0
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Mentawi Islands
Rating
(10 max)
3
3
2
3
2
2
2
2
2
2
2
3
3
3
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
3
3
3
4
4
3
3
3
3
4
4
3
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
9
9
9
5
5
5
5
6
6
6
6
7
4
4
4
4
4
5
5
9
9
4
9
  • 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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