Gerpuk Bay - Inside Gerpuk surf break

Gerpuk Bay - Inside Gerpuk surfForecast / Lombok – South / Indonesia

information circle16 Day Weather and Surf, issued 1 am Thursday 14 May 2026 WITA
Forecast update in hr  min  s Forecast update imminent
Gerpuk Bay - Inside Gerpuk surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gerpuk Bay - Inside Gerpuk sea temperature is
28.5° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for Gerpuk Bay - Inside Gerpuk this week:

The surf forecast for Gerpuk Bay - Inside Gerpuk over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (May 18) at 11PM. The primary swell is predicted to be 1.7m and 13s period with a secondary swell of 0.3m and 21s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Gerpuk Bay - Inside Gerpuk in the next 16 days are 1.9m 16s and forecast to arrive on Thursday (May 14) at 11PM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (WITA) & Date Wave Height & Period
Next good surf (1 star+)11PM (Mon 18th May)5.5ft (1.7m) 13s
Best Surf11PM (Mon 18th May)5.5ft (1.7m) 13s
Most Powerful11PM (Thu 14th May)6ft (1.9m) 16s

Table - best surf conditions forecast for Gerpuk Bay - Inside Gerpuk over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Warm (max 28°C on Thu morning, min 26°C on Thu night). Winds decreasing (fresh winds from the SE on Thu afternoon, light winds from the SSE by Sat night).

Days 4-6 Weather Summary

Light rain (total 9mm), mostly falling on Mon night. Warm (max 28°C on Sun morning, min 26°C on Sun night). Wind will be generally light.

Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
1
0
1
2
1
2
3
2
2
3
2
1
2
2
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SW
14
1.5
SW
14
1.9
SW
16
2
SSW
15
2
SSW
15
1.8
SW
14
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
1.5
SSW
13
1.7
SSW
14
1.9
SSW
15
1.9
SSW
14
1.9
SSW
14
1.7
SSW
13
1.6
SSW
13
1.4
SSW
12
1.3
SSW
12
1.2
SSW
12
1.2
SW
16
1.3
SW
16
Wave Graph
Metric surfscale
Energy kJ
647
890
1799
1737
1714
1285
1159
1126
929
820
1130
1559
1496
1454
998
878
618
485
405
765
823
Wind (km/h)
25
SE
30
SE
25
ESE
25
SE
25
SE
20
ESE
15
SE
15
SE
10
SSE
15
SSE
15
SSE
10
SE
10
SSE
10
SSE
5
ESE
10
SE
15
SE
10
E
10
ENE
10
E
5
N
on
cross-on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
glassy
on
on
on
cross-on
cross-on
glassy
High Tide
8:33PM2.04m
8:30AM2.57m
9:18PM2.15m
9:07AM2.79m
10:00PM2.23m
9:46AM2.96m
10:41PM2.26m
10:26AM3.05m
11:22PM2.24m
11:08AM3.05m
00:04AM2.19m
11:51AM2.95m
00:49AM2.12m
Low Tide
2:26PM0.62m
2:13AM0.80m
3:08PM0.31m
2:53AM0.72m
3:48PM0.07m
3:32AM0.64m
4:29PM-0.09m
4:11AM0.58m
5:11PM-0.15m
4:51AM0.57m
5:53PM-0.10m
5:34AM0.60m
6:37PM0.03m
clear
clear
thunderstorm
part cloud
thunderstorm
clear
part cloud
part cloud
thunderstorm
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:18
6:18
6:20
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:01
6:01
6:00
6:00
6:00
6:00
1
1
1
2
4
1
2
1
1
Temp °C
28
28
27
28
28
27
28
28
27
28
28
27
27
28
27
28
28
27
28
28
27
29
29
28
30
29
29
31
31
31
31
31
30
31
31
32
32
30
30
32
31
31
Swell 1
Height (m)
Direction
Period (s)
1.3
SW
14
1.5
SW
14
1.9
SW
16
2
SSW
15
2
SSW
15
1.8
SW
14
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
1.5
SSW
13
1.7
SSW
14
1.9
SSW
15
1.9
SSW
14
1.9
SSW
14
1.7
SSW
13
1.6
SSW
13
1.4
SSW
12
1.3
SSW
12
1.2
SSW
12
1.2
SW
16
1.3
SW
16
Energy kJ
647
890
1799
1737
1714
1285
1159
1126
929
820
1130
1559
1496
1454
998
878
618
485
405
765
823
Swell 2
Height (m)
Direction
Period (s)
0.7
SSW
16
0.8
SSW
18
0.7
SE
6
0.6
SE
6
0.5
SSW
16
0.7
SSW
18
0.1
SW
24
0.5
S
5
0.3
SW
21
0.3
SW
21
0.5
SW
19
0.5
SW
18
0.8
SW
18
0.8
SW
16
1.2
SSW
12
1.1
SSW
11
Energy kJ
232
408
31
26
147
326
22
11
72
67
184
161
375
314
379
275
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
20
0.5
SE
6
0.6
SE
5
0.1
SW
24
0.3
SW
20
0.1
W
9
0.1
W
9
0.4
SE
5
0.6
SSW
19
0.5
SE
7
0.5
SE
6
Energy kJ
38
15
18
22
63
2
2
9
251
21
18
Wind waves
Height (m)
Direction
Period (s)
1.3
SE
7
1.4
SE
6
1.3
SE
6
1.1
SE
6
1.1
SE
6
0.9
SE
6
0.7
SE
6
0.3
S
4
0.3
S
4
0.5
SE
4
0.4
SE
4
Energy kJ
164
166
128
106
93
58
32
3
4
9
7
Nearest Offshore or Glassy
Rating
(10 max)
2
3
3
4
4
3
3
3
3
3
4
4
4
4
3
3
3
3
3
4
3
Distance (km)
43
42
30
42
42
11
11
11
11
11
11
11
11
11
0
11
11
7
3
7
0
Best forecast wave conditions in South Coast of Lombok
Rating
(10 max)
3
3
3
4
3
3
4
4
4
4
4
4
3
3
3
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
3
3
4
4
4
4
4
4
4
3
4
4
4
Header Global
Rating
(10 max)
9
4
5
4
5
5
5
4
5
4
5
5
7
4
5
5
4
4
5
5
5
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Gerpuk Bay - Inside Gerpuk Surf forecast

The above surf forecast table for Gerpuk Bay - Inside Gerpuk provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Gerpuk Bay - Inside Gerpuk can be found by selecting the local surf guide option on the grey menu. Our Gerpuk Bay - Inside Gerpuk surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Gerpuk Bay - Inside Gerpuk) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Gerpuk Bay - Inside Gerpuk may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Grupuk is 26 km (16 miles) from the city of Praya. If you plan a holiday in South Coast of Lombok, look for hotels and other accommodation in Praya. Praya has rooms for a wide range of budgets as well as car hire and transport links.

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