Get Surf Report
Windsurf Fair Spot type reef break

Gerupuk

Gerupuk / Indonesia

See score, best window, and the main metrics before opening the full detail.

Surf Kitesurf Wingfoil Windsurf Sailing
See 7-day forecast See 16-day forecast Save this spot and receive alerts Open Crowd for this spot
Windsurf score
65 /100
Fair Grade B

Best window today: 06:00 - 10:00 · fair classification

Best window today 06:00 - 10:00 fair classification
Swell
1.1 m - 12 s Direction SSW Organised swell — clean water
Wave energy 6.8 kW/m Playful — about 7 kJ/m
Today's peak hour 00:00 1.5 m · 11 s · outside typical window
Tide Low tide Ideal: Mid tide Wait for the next tide
View full analysis Maps, charts, and hour-by-hour reading.

Map, charts, and hour-by-hour table — for the deeper read.

Local forecast

Regional field and full spot read

Spatial distribution on the map and a consolidated read of the selected spot beside it.

Active frame 08/06 00h
Regional field Local map
Spatial comparison around the spot.
08/06 00h
Wind Swell

7-day window

How each metric ranges

Min, max, and where the current reading falls inside the ideal band.

Wind No data
13.0 km/h 41.0 km/h

Ideal between 17.0 km/h and 37.0 km/h

Swell height 1.1 m
0.0 m 2.3 m

Ideal between 0.3 m and 2.0 m

Swell period 12.4 s
2.3 s 14.1 s

Ideal between 4.0 s and 10.0 s

Water temperature 27.9 C
25.4 C 29.6 C

Ideal between 26.0 C and 29.0 C

Hourly forecast

Next 7 days GMT+8
Power 11.7 kW/m Deep-water energy estimate
Consistency 68/100 Relative window for the next hours
Air temperature -- Current frame reading
Sea level 0.69 m Updated 08/06 09:05 | Timezone GMT+8
Surf height 1.5 m
08/06
1.5 m 11s S 00h
1.4 m 11s S 03h
1.4 m 11s S 06h
1.4 m 12s S 09h
1.4 m 11s S 12h
1.4 m 10s S 15h
1.5 m 10s S 18h
1.5 m 10s S 21h
09/06
1.5 m 10s S 00h
1.4 m 10s S 03h
1.3 m 10s S 06h
1.3 m 10s S 09h
1.3 m 10s S 12h
1.3 m 10s S 15h
1.3 m 10s S 18h
1.3 m 10s S 21h
10/06
1.2 m 10s S 00h
1.2 m 10s S 03h
1.1 m 11s S 06h
1.1 m 11s SSW 09h
1.1 m 11s SSW 12h
1.2 m 11s S 15h
1.2 m 11s S 18h
1.2 m 11s S 21h
11/06
1.3 m 12s SSW 00h
1.3 m 13s SSW 03h
1.4 m 13s SSW 06h
1.4 m 13s SSW 09h
1.5 m 13s SSW 12h
1.6 m 13s SSW 15h
1.6 m 13s SSW 18h
1.6 m 13s SSW 21h
12/06
1.5 m 13s SSW 00h
1.5 m 13s SSW 03h
1.5 m 13s SSW 06h
1.4 m 13s SSW 09h
1.4 m 13s SSW 12h
1.3 m 13s SSW 15h
1.3 m 12s SSW 18h
1.3 m 12s SSW 21h
13/06
1.3 m 12s SSW 00h
1.2 m 12s SSW 03h
1.3 m 11s SSW 06h
1.4 m 10s S 09h
1.5 m 9s S 12h
1.5 m 9s S 15h
1.5 m 9s S 18h
1.5 m 10s S 21h
14/06
1.4 m 10s S 00h
1.4 m 11s S 03h
1.4 m 11s S 06h
1.4 m 10s S 09h
1.5 m 10s S 12h
1.5 m 10s S 15h
1.6 m 9s S 18h
1.5 m 10s S 21h
Wave energy 11.7 kW/m
08/06
11.7 kW/m 1.5m 00h
11.1 kW/m 1.4m 03h
10.9 kW/m 1.4m 06h
10.8 kW/m 1.4m 09h
10.6 kW/m 1.4m 12h
10.6 kW/m 1.4m 15h
11.1 kW/m 1.5m 18h
11.0 kW/m 1.5m 21h
09/06
10.7 kW/m 1.5m 00h
9.7 kW/m 1.4m 03h
8.8 kW/m 1.3m 06h
8.6 kW/m 1.3m 09h
8.2 kW/m 1.3m 12h
7.8 kW/m 1.3m 15h
7.8 kW/m 1.3m 18h
7.4 kW/m 1.3m 21h
10/06
7.1 kW/m 1.2m 00h
6.7 kW/m 1.2m 03h
6.5 kW/m 1.1m 06h
6.5 kW/m 1.1m 09h
6.8 kW/m 1.1m 12h
7.2 kW/m 1.2m 15h
7.5 kW/m 1.2m 18h
8.3 kW/m 1.2m 21h
11/06
9.3 kW/m 1.3m 00h
10.8 kW/m 1.3m 03h
11.9 kW/m 1.4m 06h
13.2 kW/m 1.4m 09h
14.2 kW/m 1.5m 12h
15.3 kW/m 1.6m 15h
15.7 kW/m 1.6m 18h
15.6 kW/m 1.6m 21h
12/06
15.3 kW/m 1.5m 00h
14.6 kW/m 1.5m 03h
13.6 kW/m 1.5m 06h
12.8 kW/m 1.4m 09h
11.6 kW/m 1.4m 12h
10.4 kW/m 1.3m 15h
9.9 kW/m 1.3m 18h
9.4 kW/m 1.3m 21h
13/06
9.2 kW/m 1.3m 00h
8.7 kW/m 1.2m 03h
8.6 kW/m 1.3m 06h
9.2 kW/m 1.4m 09h
9.9 kW/m 1.5m 12h
10.3 kW/m 1.5m 15h
10.7 kW/m 1.5m 18h
10.6 kW/m 1.5m 21h
14/06
10.3 kW/m 1.4m 00h
10.2 kW/m 1.4m 03h
10.2 kW/m 1.4m 06h
10.4 kW/m 1.4m 09h
11.1 kW/m 1.5m 12h
11.1 kW/m 1.5m 15h
11.3 kW/m 1.6m 18h
10.8 kW/m 1.5m 21h
Consistency 74/100
08/06
74/100 window 00h
74/100 window 03h
76/100 window 06h
76/100 window 09h
74/100 window 12h
71/100 window 15h
70/100 window 18h
71/100 window 21h
09/06
69/100 window 00h
68/100 window 03h
68/100 window 06h
69/100 window 09h
68/100 window 12h
67/100 window 15h
66/100 window 18h
65/100 window 21h
10/06
64/100 window 00h
64/100 window 03h
66/100 window 06h
68/100 window 09h
68/100 window 12h
68/100 window 15h
69/100 window 18h
71/100 window 21h
11/06
74/100 window 00h
77/100 window 03h
80/100 window 06h
82/100 window 09h
82/100 window 12h
83/100 window 15h
86/100 window 18h
86/100 window 21h
12/06
85/100 window 00h
84/100 window 03h
83/100 window 06h
81/100 window 09h
79/100 window 12h
77/100 window 15h
77/100 window 18h
76/100 window 21h
13/06
74/100 window 00h
73/100 window 03h
69/100 window 06h
67/100 window 09h
67/100 window 12h
69/100 window 15h
70/100 window 18h
70/100 window 21h
14/06
71/100 window 00h
72/100 window 03h
72/100 window 06h
71/100 window 09h
70/100 window 12h
72/100 window 15h
71/100 window 18h
71/100 window 21h
Swell height 1.5 m
0 0.8 1.5 2.3 00h 08/06 18h 09/06 12h 11/06 03h 13/06 21h 14/06

Ideal range 0.3m to 2.0m

Swell period 11s
2.3 6.6 10.8 15 00h 08/06 18h 09/06 12h 11/06 03h 13/06 21h 14/06

Ideal range 4.0s to 10.0s

Wind
Not enough data.

Water temperature 27.9 C
25.5 26.8 28.2 29.5 00h 08/06 18h 09/06 12h 11/06 03h 13/06 21h 14/06

Ideal range 26.0C to 29.0C

Air temperature
Not enough data.

Rain probability
Not enough data.

Sea level 0.7 m
-1.1 -0.1 1 2.1 00h 08/06 18h 09/06 12h 11/06 03h 13/06 21h 14/06

No ideal range defined

Wave power 11.7 kW/m
4.9 9 13.2 17.3 00h 08/06 18h 09/06 12h 11/06 03h 13/06 21h 14/06

No ideal range defined

Compiled read

Hourly board

56 spot frames
Day Time Swell Period Dir. Wind Wind dir. Air Water Rain Level Power
08/06 00:00 1.5 m 11 s S -- -- -- 27.9 C -- 0.69 m 11.7 kW/m
08/06 03:00 1.4 m 11 s S -- -- -- 27.9 C -- 1.02 m 11.1 kW/m
08/06 06:00 1.4 m 11 s S -- -- -- 27.9 C -- 0.45 m 10.9 kW/m
08/06 09:00 1.4 m 12 s S -- -- -- 28.0 C -- 0.26 m 10.8 kW/m
08/06 12:00 1.4 m 11 s S -- -- -- 28.0 C -- 0.89 m 10.6 kW/m
08/06 15:00 1.4 m 10 s S -- -- -- 28.1 C -- 1.08 m 10.6 kW/m
08/06 18:00 1.5 m 10 s S -- -- -- 28.1 C -- 0.34 m 11.1 kW/m
08/06 21:00 1.5 m 10 s S -- -- -- 28.1 C -- -0.10 m 11.0 kW/m
09/06 00:00 1.5 m 10 s S -- -- -- 28.1 C -- 0.51 m 10.7 kW/m
09/06 03:00 1.4 m 10 s S -- -- -- 28.1 C -- 1.08 m 9.7 kW/m
09/06 06:00 1.3 m 10 s S -- -- -- 28.1 C -- 0.72 m 8.8 kW/m
09/06 09:00 1.3 m 10 s S -- -- -- 28.2 C -- 0.24 m 8.6 kW/m
09/06 12:00 1.3 m 10 s S -- -- -- 28.4 C -- 0.56 m 8.2 kW/m
09/06 15:00 1.3 m 10 s S -- -- -- 28.5 C -- 0.97 m 7.8 kW/m
09/06 18:00 1.3 m 10 s S -- -- -- 28.6 C -- 0.60 m 7.8 kW/m
09/06 21:00 1.3 m 10 s S -- -- -- 28.6 C -- 0.04 m 7.4 kW/m
10/06 00:00 1.2 m 10 s S -- -- -- 28.5 C -- 0.36 m 7.1 kW/m
10/06 03:00 1.2 m 10 s S -- -- -- 28.5 C -- 1.07 m 6.7 kW/m
10/06 06:00 1.1 m 11 s S -- -- -- 28.5 C -- 1.01 m 6.5 kW/m
10/06 09:00 1.1 m 11 s SSW -- -- -- 28.5 C -- 0.35 m 6.5 kW/m
10/06 12:00 1.1 m 11 s SSW -- -- -- 28.6 C -- 0.24 m 6.8 kW/m
10/06 15:00 1.2 m 11 s S -- -- -- 28.7 C -- 0.75 m 7.2 kW/m
10/06 18:00 1.2 m 11 s S -- -- -- 28.7 C -- 0.79 m 7.5 kW/m
10/06 21:00 1.2 m 11 s S -- -- -- 28.6 C -- 0.25 m 8.3 kW/m
11/06 00:00 1.3 m 12 s SSW -- -- -- 28.6 C -- 0.20 m 9.3 kW/m
11/06 03:00 1.3 m 13 s SSW -- -- -- 28.5 C -- 0.92 m 10.8 kW/m
11/06 06:00 1.4 m 13 s SSW -- -- -- 28.5 C -- 1.24 m 11.9 kW/m
11/06 09:00 1.4 m 13 s SSW -- -- -- 28.5 C -- 0.55 m 13.2 kW/m
11/06 12:00 1.5 m 13 s SSW -- -- -- 28.6 C -- -0.02 m 14.2 kW/m
11/06 15:00 1.6 m 13 s SSW -- -- -- 28.7 C -- 0.38 m 15.3 kW/m
11/06 18:00 1.6 m 13 s SSW -- -- -- 28.6 C -- 0.84 m 15.7 kW/m
11/06 21:00 1.6 m 13 s SSW -- -- -- 28.6 C -- 0.48 m 15.6 kW/m
12/06 00:00 1.5 m 13 s SSW -- -- -- 28.5 C -- 0.11 m 15.3 kW/m
12/06 03:00 1.5 m 13 s SSW -- -- -- 28.5 C -- 0.71 m 14.6 kW/m
12/06 06:00 1.5 m 13 s SSW -- -- -- 28.5 C -- 1.40 m 13.6 kW/m
12/06 09:00 1.4 m 13 s SSW -- -- -- 28.5 C -- 0.87 m 12.8 kW/m
12/06 12:00 1.4 m 13 s SSW -- -- -- 28.6 C -- -0.15 m 11.6 kW/m
12/06 15:00 1.3 m 13 s SSW -- -- -- 28.6 C -- -0.07 m 10.4 kW/m
12/06 18:00 1.3 m 12 s SSW -- -- -- 28.6 C -- 0.74 m 9.9 kW/m
12/06 21:00 1.3 m 12 s SSW -- -- -- 28.5 C -- 0.75 m 9.4 kW/m
13/06 00:00 1.3 m 12 s SSW -- -- -- 28.5 C -- 0.15 m 9.2 kW/m
13/06 03:00 1.2 m 12 s SSW -- -- -- 28.5 C -- 0.43 m 8.7 kW/m
13/06 06:00 1.3 m 11 s SSW -- -- -- 28.4 C -- 1.41 m 8.6 kW/m
13/06 09:00 1.4 m 10 s S -- -- -- 28.4 C -- 1.28 m 9.2 kW/m
13/06 12:00 1.5 m 9 s S -- -- -- 28.4 C -- -0.01 m 9.9 kW/m
13/06 15:00 1.5 m 9 s S -- -- -- 28.5 C -- -0.46 m 10.3 kW/m
13/06 18:00 1.5 m 9 s S -- -- -- 28.5 C -- 0.48 m 10.7 kW/m
13/06 21:00 1.5 m 10 s S -- -- -- 28.4 C -- 0.95 m 10.6 kW/m
14/06 00:00 1.4 m 10 s S -- -- -- 28.4 C -- 0.26 m 10.3 kW/m
14/06 03:00 1.4 m 11 s S -- -- -- 28.3 C -- 0.12 m 10.2 kW/m
14/06 06:00 1.4 m 11 s S -- -- -- 28.2 C -- 1.24 m 10.2 kW/m
14/06 09:00 1.4 m 10 s S -- -- -- 28.2 C -- 1.63 m 10.4 kW/m
14/06 12:00 1.5 m 10 s S -- -- -- 28.3 C -- 0.32 m 11.1 kW/m
14/06 15:00 1.5 m 10 s S -- -- -- 28.4 C -- -0.72 m 11.1 kW/m
14/06 18:00 1.6 m 9 s S -- -- -- 28.4 C -- 0.09 m 11.3 kW/m
14/06 21:00 1.5 m 10 s S -- -- -- 28.4 C -- 1.04 m 10.8 kW/m

Quick spot sheet

Type
reef break
Level
Intermediate
Region
Asia
Best window today
06:00-10:00
Ideal wind
NE
Ideal swell
-

Favorites and alerts

Premium

Save this spot and get an alert when the next window starts to line up.

Activate Premium to keep this spot close, reopen it faster when conditions change, and decide earlier.

View premium plan

Light Crowd

Crowd on this spot

See the next open sessions on this spot.

Open Crowd for this spot

No meetup registered for this spot.

Live presence

Surfers at this spot now

Public check-ins expire after 2h.

Log in to share your presence here.

  • No one is checked in right now.

Local feedback

Comments

Share what you saw on the water. No links, contacts or external content.

Log in to comment.

  • Be the first to comment on this spot.