Surf Good Spot type reef break

Hollow Trees

Katiet, Mentawai / Indonesia

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

Surf score
82 /100
Good Grade A

Best window today: 06:00 - 09:00 · good classification

Best window today 06:00 - 09:00 good classification
Swell
1.8 m - 10 s Direction SSW Short period
Wave energy 16.4 kW/m Solid — about 16 kJ/m
Today's peak hour 00:00 1.6 m · 12 s · outside typical window
Tide High 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 03/06 00h
Regional field Local map
Spatial comparison around the spot.
03/06 00h
Wind Swell

7-day window

How each metric ranges

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

Swell height 1.8 m
0.5 m 5.2 m

Ideal between 1.2 m and 4.5 m

Swell period 10.3 s
8.8 s 19.5 s

Ideal between 11.0 s and 18.0 s

Wind No data
0.0 km/h 21.6 km/h

Ideal between 0.0 km/h and 18.0 km/h

Water temperature 30.5 C
27.5 C 31.0 C

Ideal between 28.0 C and 30.0 C

Hourly forecast

Next 7 days GMT+7
Power 16.2 kW/m Deep-water energy estimate
Consistency 79/100 Relative window for the next hours
Air temperature -- Current frame reading
Sea level 0.28 m Updated 03/06 09:06 | Timezone GMT+7
Surf height 1.6 m
03/06
1.6 m 12s SSW 00h
1.7 m 12s SSW 03h
1.8 m 12s SSW 06h
1.8 m 12s SSW 09h
1.8 m 12s SSW 12h
1.7 m 12s SSW 15h
1.7 m 12s SSW 18h
1.7 m 12s SSW 21h
04/06
1.6 m 12s SSW 00h
1.6 m 12s SSW 03h
1.5 m 12s SSW 06h
1.5 m 12s SSW 09h
1.5 m 12s SSW 12h
1.4 m 12s SSW 15h
1.4 m 12s SSW 18h
1.4 m 13s SSW 21h
05/06
1.4 m 13s SSW 00h
1.4 m 13s SSW 03h
1.4 m 13s SSW 06h
1.4 m 13s SSW 09h
1.4 m 13s SSW 12h
1.4 m 13s SSW 15h
1.4 m 13s SSW 18h
1.4 m 14s SSW 21h
06/06
1.4 m 14s SSW 00h
1.4 m 14s SSW 03h
1.4 m 14s SSW 06h
1.5 m 14s SSW 09h
1.5 m 14s SSW 12h
1.5 m 14s SSW 15h
1.6 m 14s SSW 18h
1.6 m 14s SSW 21h
07/06
1.6 m 14s SSW 00h
1.6 m 14s SSW 03h
1.6 m 14s SSW 06h
1.6 m 14s SSW 09h
1.6 m 14s SSW 12h
1.6 m 14s SSW 15h
1.6 m 13s SSW 18h
1.6 m 13s SSW 21h
08/06
1.6 m 13s S 00h
1.6 m 13s S 03h
1.6 m 13s S 06h
1.6 m 12s S 09h
1.7 m 12s S 12h
1.7 m 12s S 15h
1.6 m 12s S 18h
1.6 m 12s S 21h
09/06
1.6 m 12s S 00h
1.6 m 12s S 03h
1.6 m 12s S 06h
1.6 m 12s S 09h
1.5 m 12s S 12h
1.5 m 12s S 15h
1.4 m 12s S 18h
1.4 m 12s S 21h
Wave energy 16.2 kW/m
03/06
16.2 kW/m 1.6m 00h
18.5 kW/m 1.7m 03h
19.9 kW/m 1.8m 06h
19.8 kW/m 1.8m 09h
19.2 kW/m 1.8m 12h
18.2 kW/m 1.7m 15h
17.4 kW/m 1.7m 18h
16.6 kW/m 1.7m 21h
04/06
15.8 kW/m 1.6m 00h
14.9 kW/m 1.6m 03h
14.1 kW/m 1.5m 06h
13.4 kW/m 1.5m 09h
12.7 kW/m 1.5m 12h
12.5 kW/m 1.4m 15h
12.0 kW/m 1.4m 18h
11.7 kW/m 1.4m 21h
05/06
12.1 kW/m 1.4m 00h
11.8 kW/m 1.4m 03h
11.9 kW/m 1.4m 06h
11.7 kW/m 1.4m 09h
11.7 kW/m 1.4m 12h
11.9 kW/m 1.4m 15h
12.1 kW/m 1.4m 18h
12.6 kW/m 1.4m 21h
06/06
13.1 kW/m 1.4m 00h
13.6 kW/m 1.4m 03h
14.1 kW/m 1.4m 06h
14.5 kW/m 1.5m 09h
15.2 kW/m 1.5m 12h
16.0 kW/m 1.5m 15h
16.3 kW/m 1.6m 18h
16.6 kW/m 1.6m 21h
07/06
16.6 kW/m 1.6m 00h
16.6 kW/m 1.6m 03h
16.7 kW/m 1.6m 06h
16.3 kW/m 1.6m 09h
16.4 kW/m 1.6m 12h
16.1 kW/m 1.6m 15h
15.9 kW/m 1.6m 18h
15.3 kW/m 1.6m 21h
08/06
15.4 kW/m 1.6m 00h
15.9 kW/m 1.6m 03h
16.1 kW/m 1.6m 06h
15.9 kW/m 1.6m 09h
16.5 kW/m 1.7m 12h
16.3 kW/m 1.7m 15h
15.8 kW/m 1.6m 18h
15.5 kW/m 1.6m 21h
09/06
15.3 kW/m 1.6m 00h
15.1 kW/m 1.6m 03h
14.7 kW/m 1.6m 06h
14.1 kW/m 1.6m 09h
13.1 kW/m 1.5m 12h
12.3 kW/m 1.5m 15h
11.9 kW/m 1.4m 18h
11.6 kW/m 1.4m 21h
Consistency 84/100
03/06
84/100 window 00h
85/100 window 03h
88/100 window 06h
89/100 window 09h
87/100 window 12h
86/100 window 15h
85/100 window 18h
84/100 window 21h
04/06
83/100 window 00h
82/100 window 03h
81/100 window 06h
80/100 window 09h
80/100 window 12h
80/100 window 15h
79/100 window 18h
80/100 window 21h
05/06
80/100 window 00h
81/100 window 03h
81/100 window 06h
81/100 window 09h
82/100 window 12h
83/100 window 15h
83/100 window 18h
84/100 window 21h
06/06
85/100 window 00h
85/100 window 03h
86/100 window 06h
86/100 window 09h
87/100 window 12h
87/100 window 15h
88/100 window 18h
89/100 window 21h
07/06
89/100 window 00h
89/100 window 03h
89/100 window 06h
89/100 window 09h
89/100 window 12h
88/100 window 15h
86/100 window 18h
86/100 window 21h
08/06
86/100 window 00h
86/100 window 03h
85/100 window 06h
85/100 window 09h
84/100 window 12h
84/100 window 15h
84/100 window 18h
83/100 window 21h
09/06
83/100 window 00h
82/100 window 03h
81/100 window 06h
80/100 window 09h
79/100 window 12h
78/100 window 15h
78/100 window 18h
78/100 window 21h
Swell height 1.6 m
0.6 2.1 3.6 5.1 00h 03/06 18h 04/06 12h 06/06 03h 08/06 21h 09/06

Ideal range 1.2m to 4.5m

Swell period 12s
9.7 12.9 16.1 19.3 00h 03/06 18h 04/06 12h 06/06 03h 08/06 21h 09/06

Ideal range 11.0s to 18.0s

Wind
Not enough data.

Water temperature 30.7 C
27.4 28.9 30.3 31.8 00h 03/06 18h 04/06 12h 06/06 03h 08/06 21h 09/06

Ideal range 28.0C to 30.0C

Air temperature
Not enough data.

Rain probability
Not enough data.

Sea level 0.3 m
0.1 0.5 0.9 1.3 00h 03/06 18h 04/06 12h 06/06 03h 08/06 21h 09/06

No ideal range defined

Wave power 16.2 kW/m
10.1 13.8 17.6 21.3 00h 03/06 18h 04/06 12h 06/06 03h 08/06 21h 09/06

No ideal range defined

Compiled read

Hourly board

56 spot frames
Day Time Swell Period Dir. Wind Wind dir. Air Water Rain Level Power
03/06 00:00 1.6 m 12 s SSW -- -- -- 30.7 C -- 0.28 m 16.2 kW/m
03/06 03:00 1.7 m 12 s SSW -- -- -- 30.6 C -- 0.55 m 18.5 kW/m
03/06 06:00 1.8 m 12 s SSW -- -- -- 30.5 C -- 1.08 m 19.9 kW/m
03/06 09:00 1.8 m 12 s SSW -- -- -- 30.7 C -- 1.00 m 19.8 kW/m
03/06 12:00 1.8 m 12 s SSW -- -- -- 31.0 C -- 0.43 m 19.2 kW/m
03/06 15:00 1.7 m 12 s SSW -- -- -- 31.1 C -- 0.32 m 18.2 kW/m
03/06 18:00 1.7 m 12 s SSW -- -- -- 31.0 C -- 0.67 m 17.4 kW/m
03/06 21:00 1.7 m 12 s SSW -- -- -- 30.9 C -- 0.65 m 16.6 kW/m
04/06 00:00 1.6 m 12 s SSW -- -- -- 30.7 C -- 0.32 m 15.8 kW/m
04/06 03:00 1.6 m 12 s SSW -- -- -- 30.6 C -- 0.44 m 14.9 kW/m
04/06 06:00 1.5 m 12 s SSW -- -- -- 30.5 C -- 0.97 m 14.1 kW/m
04/06 09:00 1.5 m 12 s SSW -- -- -- 30.6 C -- 1.01 m 13.4 kW/m
04/06 12:00 1.5 m 12 s SSW -- -- -- 30.9 C -- 0.51 m 12.7 kW/m
04/06 15:00 1.4 m 12 s SSW -- -- -- 31.0 C -- 0.28 m 12.5 kW/m
04/06 18:00 1.4 m 12 s SSW -- -- -- 30.8 C -- 0.59 m 12.0 kW/m
04/06 21:00 1.4 m 13 s SSW -- -- -- 30.7 C -- 0.67 m 11.7 kW/m
05/06 00:00 1.4 m 13 s SSW -- -- -- 30.6 C -- 0.39 m 12.1 kW/m
05/06 03:00 1.4 m 13 s SSW -- -- -- 30.5 C -- 0.37 m 11.8 kW/m
05/06 06:00 1.4 m 13 s SSW -- -- -- 30.5 C -- 0.86 m 11.9 kW/m
05/06 09:00 1.4 m 13 s SSW -- -- -- 30.6 C -- 1.02 m 11.7 kW/m
05/06 12:00 1.4 m 13 s SSW -- -- -- 30.9 C -- 0.64 m 11.7 kW/m
05/06 15:00 1.4 m 13 s SSW -- -- -- 31.0 C -- 0.30 m 11.9 kW/m
05/06 18:00 1.4 m 13 s SSW -- -- -- 31.0 C -- 0.52 m 12.1 kW/m
05/06 21:00 1.4 m 14 s SSW -- -- -- 30.9 C -- 0.69 m 12.6 kW/m
06/06 00:00 1.4 m 14 s SSW -- -- -- 30.7 C -- 0.49 m 13.1 kW/m
06/06 03:00 1.4 m 14 s SSW -- -- -- 30.5 C -- 0.35 m 13.6 kW/m
06/06 06:00 1.4 m 14 s SSW -- -- -- 30.5 C -- 0.74 m 14.1 kW/m
06/06 09:00 1.5 m 14 s SSW -- -- -- 30.7 C -- 0.99 m 14.5 kW/m
06/06 12:00 1.5 m 14 s SSW -- -- -- 31.1 C -- 0.71 m 15.2 kW/m
06/06 15:00 1.5 m 14 s SSW -- -- -- 31.2 C -- 0.31 m 16.0 kW/m
06/06 18:00 1.6 m 14 s SSW -- -- -- 31.1 C -- 0.42 m 16.3 kW/m
06/06 21:00 1.6 m 14 s SSW -- -- -- 31.0 C -- 0.67 m 16.6 kW/m
07/06 00:00 1.6 m 14 s SSW -- -- -- 30.8 C -- 0.60 m 16.6 kW/m
07/06 03:00 1.6 m 14 s SSW -- -- -- 30.7 C -- 0.42 m 16.6 kW/m
07/06 06:00 1.6 m 14 s SSW -- -- -- 30.6 C -- 0.65 m 16.7 kW/m
07/06 09:00 1.6 m 14 s SSW -- -- -- 30.8 C -- 0.96 m 16.3 kW/m
07/06 12:00 1.6 m 14 s SSW -- -- -- 31.0 C -- 0.80 m 16.4 kW/m
07/06 15:00 1.6 m 14 s SSW -- -- -- 31.1 C -- 0.39 m 16.1 kW/m
07/06 18:00 1.6 m 13 s SSW -- -- -- 31.0 C -- 0.37 m 15.9 kW/m
07/06 21:00 1.6 m 13 s SSW -- -- -- 31.0 C -- 0.67 m 15.3 kW/m
08/06 00:00 1.6 m 13 s S -- -- -- 30.9 C -- 0.68 m 15.4 kW/m
08/06 03:00 1.6 m 13 s S -- -- -- 30.8 C -- 0.47 m 15.9 kW/m
08/06 06:00 1.6 m 13 s S -- -- -- 30.7 C -- 0.51 m 16.1 kW/m
08/06 09:00 1.6 m 12 s S -- -- -- 30.8 C -- 0.83 m 15.9 kW/m
08/06 12:00 1.7 m 12 s S -- -- -- 30.9 C -- 0.81 m 16.5 kW/m
08/06 15:00 1.7 m 12 s S -- -- -- 30.9 C -- 0.45 m 16.3 kW/m
08/06 18:00 1.6 m 12 s S -- -- -- 30.9 C -- 0.30 m 15.8 kW/m
08/06 21:00 1.6 m 12 s S -- -- -- 30.9 C -- 0.61 m 15.5 kW/m
09/06 00:00 1.6 m 12 s S -- -- -- 30.7 C -- 0.76 m 15.3 kW/m
09/06 03:00 1.6 m 12 s S -- -- -- 30.6 C -- 0.59 m 15.1 kW/m
09/06 06:00 1.6 m 12 s S -- -- -- 30.6 C -- 0.46 m 14.7 kW/m
09/06 09:00 1.6 m 12 s S -- -- -- 30.7 C -- 0.72 m 14.1 kW/m
09/06 12:00 1.5 m 12 s S -- -- -- 31.0 C -- 0.83 m 13.1 kW/m
09/06 15:00 1.5 m 12 s S -- -- -- 31.0 C -- 0.56 m 12.3 kW/m
09/06 18:00 1.4 m 12 s S -- -- -- 31.0 C -- 0.27 m 11.9 kW/m
09/06 21:00 1.4 m 12 s S -- -- -- 30.9 C -- 0.51 m 11.6 kW/m

Quick spot sheet

Type
reef break
Level
Advanced
Region
Asia
Best window today
06:00-09:00
Ideal wind
E
Ideal swell
SW

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