Surf Forecast Surf Report
Gerpuk Bay - Inside Gerpuk surf break

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

information circle12 Day Weather and Surf, issued 7 pm Wednesday 16 Apr 2025 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
29.1° 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 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Apr 17) at 2AM. The primary swell is predicted to be 1.4m and 14s period with a secondary swell of 1.2m and 10s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Gerpuk Bay - Inside Gerpuk in the next 12 days are 2.2m 17s and forecast to arrive on Wednesday (Apr 23) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Saturday (Apr 19) at 8AM.

Wave TypeTime (WITA) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Thu 17th Apr)4.5ft (1.4m) 14s
Best Surf 2PM (Fri 18th Apr)5.5ft (1.7m) 17s
Most Powerful 5PM (Wed 23rd Apr)7ft (2.2m) 17s

Table - best surf conditions forecast for Gerpuk Bay - Inside Gerpuk over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Mon
28
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SSW
1.4
SSW
1.3
SSW
1.2
SSW
1.4
SSW
1.8
SSW
1.7
SSW
1.8
SSW
1.8
SSW
1.6
SSW
1.6
SSW
1.8
SSW
1.7
SSW
1.6
SSW
1.5
SSW
1.3
SSW
0.9
SW
0.9
SSW
1.3
SSW
1.8
SW
2.2
SSW
2.1
SSW
1.9
SSW
1.7
SSW
1.7
SSW
1.5
SSW
1.4
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.7
SSW
1.5
SSW
1.6
SSW
1.4
SSW
1.3
SSW
1.2
SSW
Period(s) (?)141413131517161515141414141313121620181717161616151414141313161414131313
Wave
Graph
(?)Metric surfscale
Energy (?)774742555444851172913071393139310109691230105383778152540566411041929280021281765149812389617636355285281455917975690615484
Wind
(km/h)
10
W
10
WSW
20
W
15
NW
10
W
20
W
10
NNW
10
NNW
10
WNW
10
WNW
10
WSW
10
SW
5
NW
5
S
15
S
5
ESE
15
SE
15
SSE
5
E
10
SE
20
SE
15
SE
20
SE
25
SE
10
E
10
ESE
15
SE
15
E
15
ESE
10
ENE
10
E
15
ESE
20
SE
15
ESE
20
ESE
25
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
offcross-
off
offcross-
off
cross-
off
offoffcross-
off
cross-
off
glassglasscross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
onononononcross-
on
cross-
on
ononononcross-
on
High Tide
/ height (m)
12:09AM
2.22
11:58AM
2.68
12:35AM
2.09
12:23PM
2.57
1:03AM
1.92
12:48PM
2.44
1:36AM
1.75
1:18PM
2.28
2:23AM
1.59
1:57PM
2.09
4:18AM
1.49
3:19PM
1.89
7:03AM
1.66
6:05PM
1.85
7:48AM
1.93
7:39PM
2.01
8:21AM
2.23
8:35PM
2.21
8:52AM
2.53
9:21PM
2.36
9:25AM
2.81
10:03PM
2.46
9:59AM
3.02
Low Tide
/ height (m)
5:48AM
0.61
6:31PM
0.25
6:10AM
0.71
7:01PM
0.40
6:32AM
0.85
7:35PM
0.57
6:54AM
1.00
8:20PM
0.75
7:21AM
1.19
9:31PM
0.92
8:20AM
1.39
11:33PM
0.98
12:03PM
1.41
1:05AM
0.89
1:41PM
1.11
1:56AM
0.75
2:32PM
0.75
2:36AM
0.63
3:13PM
0.38
3:12AM
0.53
3:53PM
0.08
3:47AM
0.45
4:32PM
-0.14
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Mon
28
Sunrise-6:16--6:16--6:16--6:16--6:16--6:16--6:16--6:16--6:16--6:16--6:16--6:16-
Sunset--6:10--6:09--6:09--6:08--6:08--6:07--6:07--6:07--6:07--6:07--6:06--6:06
thunderstorm clearthunderstorm thunderstorm clearthunderstorm thunderstorm mod raincloudpart cloudthunderstorm thunderstorm clearclearclearrain showersthunderstorm thunderstorm thunderstorm clearthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm part cloudrain showersthunderstorm part cloudthunderstorm part cloudpart cloudclearpart cloudclearclear
Rain (mm)
4-14-167--32---24110-410954-13-2------
Temp. °C282929282929272527272828282828282828272828272828272829272728272828272828
Feels °C (?)323331313230282829313131333331323130303230292929283231302930313128282827

Short Range Forecast: Heavy rain (total 23mm), heaviest during Sat morning. Warm (max 29°C on Thu morning, min 24°C on Sat morning). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 12mm), heaviest on Tue morning. Warm (max 28°C on Sun morning, min 26°C on Sat night). Wind will be generally light.

Days 6-9 Weather Summary Heavy rain (total 43mm), heaviest during Thu morning. Warm (max 29°C on Fri afternoon, min 26°C on Tue night). Wind will be generally light.

Long Range Forecast: Light rain (total 5mm), mostly falling on Fri night. Warm (max 28°C on Sat afternoon, min 26°C on Fri night). Wind will be generally light.

  • Map Icons:
  • Break
  • 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 12 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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