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Roti Island Surf Forecast
◀
6am Sun 24 Aug
3-4ft SW
10kt E
(Overhead)
1.5m @ 14.6s SW (224°)
0.5m @ 3.9s E (97°)
12pm Sun 24 Aug
3-4ft SW
13kt ESE
(Overhead)
1.5m @ 14.4s SW (224°)
0.5m @ 3.6s ESE (103°)
6pm Sun 24 Aug
3ft SW
11kt ESE
(Head High)
1.4m @ 14s SW (224°)
0.5m @ 3.6s ESE (104°)
6am Mon 25 Aug
3ft SW
9kt ESE
(Head High)
1.3m @ 13.4s SW (224°)
0.4m @ 3.6s ESE (103°)
0.2m @ 7.3s E (82°)
12pm Mon 25 Aug
2-3ft SW
11kt SE
(Shoulder-Head High)
1.2m @ 13.3s SW (224°)
0.4m @ 3.1s ESE (114°)
0.2m @ 7.1s E (82°)
6pm Mon 25 Aug
2-3ft SW
10kt SE
(Shoulder-Head High)
1.2m @ 13.1s SW (224°)
0.4m @ 3.2s SE (124°)
0.2m @ 6.9s E (81°)
6am Tue 26 Aug
2ft SW
12kt S
(Waist-Shoulder High)
1.1m @ 12.4s SW (224°)
0.2m @ 18.1s SSW (212°)
0.4m @ 2.7s SSE (161°)
12pm Tue 26 Aug
2ft SW
13kt S
(Waist-Shoulder High)
1.0m @ 12.3s SW (224°)
0.3m @ 17.8s SSW (212°)
0.7m @ 3.8s S (178°)
6pm Tue 26 Aug
2ft SW
11kt SSE
(Waist-Shoulder High)
0.9m @ 12.2s SW (223°)
0.5m @ 16.3s SW (214°)
0.9m @ 4.7s S (181°)

Sun
6am
Sun
12pm
Sun
6pm
Mon
6am
Mon
12pm
Mon
6pm
Tue
6am
Tue
12pm
Tue
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
E
10kt
A
ESE
13kt
A
ESE
11kt
A
ESE
9kt
A
SE
11kt
A
SE
10kt
A
S
12kt
A
S
13kt
A
SSE
11kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun
24/08
12am
4ft
E
11kt
1.6
m
14.7s
223 (SW)
0.4
m
4.2s
125 (SE)
0.4
m
4.2s
84 (E)
6am
3-4ft
E
10kt
1.5
m
14.6s
224 (SW)
0.5
m
3.9s
97 (E)
12pm
3-4ft
ESE
13kt
1.5
m
14.4s
224 (SW)
0.5
m
3.6s
103 (ESE)
6pm
3ft
ESE
11kt
1.4
m
14s
224 (SW)
0.5
m
3.6s
104 (ESE)
Sun
24/08
3-4ft
ESE
13kt
1.5
m
14.4s
224 (SW)
0.5
m
3.6s
103 (ESE)
-
Mon
25/08
12am
3ft
ESE
9kt
1.3
m
13.6s
224 (SW)
0.2
m
4.3s
126 (SE)
0.4
m
3.6s
99 (E)
6am
3ft
ESE
9kt
1.3
m
13.4s
224 (SW)
0.4
m
3.6s
103 (ESE)
0.2
m
7.3s
82 (E)
12pm
2-3ft
SE
11kt
1.2
m
13.3s
224 (SW)
0.4
m
3.1s
114 (ESE)
0.2
m
7.1s
82 (E)
6pm
2-3ft
SE
10kt
1.2
m
13.1s
224 (SW)
0.4
m
3.2s
124 (SE)
0.2
m
6.9s
81 (E)
Mon
25/08
2-3ft
SE
11kt
1.2
m
13.3s
224 (SW)
0.4
m
3.1s
114 (ESE)
0.2
m
7.1s
82 (E)
-
Tue
26/08
12am
2-3ft
SSE
8kt
1.1
m
12.7s
224 (SW)
0.3
m
3.8s
125 (SE)
0.2
m
6.8s
81 (E)
6am
2ft
S
12kt
1.1
m
12.4s
224 (SW)
0.2
m
18.1s
212 (SSW)
0.4
m
2.7s
161 (SSE)
12pm
2ft
S
13kt
1.0
m
12.3s
224 (SW)
0.3
m
17.8s
212 (SSW)
0.7
m
3.8s
178 (S)
6pm
2ft
SSE
11kt
0.9
m
12.2s
223 (SW)
0.5
m
16.3s
214 (SW)
0.9
m
4.7s
181 (S)
Tue
26/08
2ft
S
13kt
1.0
m
12.3s
224 (SW)
0.3
m
17.8s
212 (SSW)
0.7
m
3.8s
178 (S)
- bulletin_datetime_utc => 2025-08-24 06:00:00
- location_identifier => 186
- timezone => Asia/Jakarta