Primary tabs
Check the 16-day forecast with Swellnet Pro for $8.95/month
Roti Island Surf Forecast
◀
6am Thu 01 May
1ft SW
18kt E
(Knee High)
0.5m @ 14.2s SW (223°)
2.2m @ 8.1s ESE (106°)
12pm Thu 01 May
1ft SW
16kt E
(Knee High)
0.5m @ 13.5s SW (223°)
2.0m @ 7.4s ESE (103°)
6pm Thu 01 May
1ft SW
18kt E
(Knee High)
0.5m @ 13.4s SW (224°)
0.2m @ 18s SW (227°)
1.8m @ 6.8s ESE (105°)
6am Fri 02 May
1ft SW
18kt E
(Knee High)
0.5m @ 12.6s SW (225°)
0.3m @ 16.5s SW (226°)
1.8m @ 6.5s ESE (107°)
12pm Fri 02 May
1ft SW
18kt E
(Knee High)
0.4m @ 16.2s SW (226°)
0.4m @ 12.2s SW (225°)
1.7m @ 6.4s ESE (105°)
6pm Fri 02 May
1ft+ SW
17kt E
(Knee-Waist High)
0.5m @ 16s SW (226°)
0.4m @ 12.2s SW (225°)
1.6m @ 6.2s ESE (104°)
6am Sat 03 May
1-2ft SW
18kt E
(Waist High)
0.7m @ 15.3s SW (225°)
1.7m @ 6.1s ESE (105°)
12pm Sat 03 May
1-2ft SW
16kt ESE
(Waist High)
0.7m @ 14.8s SW (225°)
1.1m @ 6.2s SE (127°)
1.1m @ 6.1s E (84°)
6pm Sat 03 May
2ft SW
15kt ESE
(Waist-Shoulder High)
0.8m @ 14.6s SW (224°)
1.0m @ 6.2s SE (128°)
0.9m @ 6.2s E (85°)

Thu
6am
Thu
12pm
Thu
6pm
Fri
6am
Fri
12pm
Fri
6pm
Sat
6am
Sat
12pm
Sat
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
E
18kt
A
E
16kt
A
E
18kt
A
E
18kt
A
E
18kt
A
E
17kt
A
E
18kt
A
ESE
16kt
A
ESE
15kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu
01/05
12am
1ft
E
18kt
0.5
m
14.6s
222 (SW)
2.5
m
8.4s
107 (ESE)
6am
1ft
E
18kt
0.5
m
14.2s
223 (SW)
2.2
m
8.1s
106 (ESE)
12pm
1ft
E
16kt
0.5
m
13.5s
223 (SW)
2.0
m
7.4s
103 (ESE)
6pm
1ft
E
18kt
0.5
m
13.4s
224 (SW)
0.2
m
18s
227 (SW)
1.8
m
6.8s
105 (ESE)
Thu
01/05
1ft
E
16kt
0.5
m
13.5s
223 (SW)
2.0
m
7.4s
103 (ESE)
-
Fri
02/05
12am
1ft
E
19kt
0.5
m
13.2s
224 (SW)
1.9
m
6.5s
106 (ESE)
0.2
m
17.2s
227 (SW)
6am
1ft
E
18kt
0.5
m
12.6s
225 (SW)
0.3
m
16.5s
226 (SW)
1.8
m
6.5s
107 (ESE)
12pm
1ft
E
18kt
0.4
m
16.2s
226 (SW)
0.4
m
12.2s
225 (SW)
1.7
m
6.4s
105 (ESE)
6pm
1ft+
E
17kt
0.5
m
16s
226 (SW)
0.4
m
12.2s
225 (SW)
1.6
m
6.2s
104 (ESE)
Fri
02/05
1ft
E
18kt
0.4
m
16.2s
226 (SW)
0.4
m
12.2s
225 (SW)
1.7
m
6.4s
105 (ESE)
-
Sat
03/05
12am
1ft+
E
18kt
0.5
m
15.8s
225 (SW)
0.4
m
12.2s
225 (SW)
1.7
m
6s
104 (ESE)
6am
1-2ft
E
18kt
0.7
m
15.3s
225 (SW)
1.7
m
6.1s
105 (ESE)
12pm
1-2ft
ESE
16kt
0.7
m
14.8s
225 (SW)
1.1
m
6.2s
127 (SE)
1.1
m
6.1s
84 (E)
6pm
2ft
ESE
15kt
0.8
m
14.6s
224 (SW)
1.0
m
6.2s
128 (SE)
0.9
m
6.2s
85 (E)
Sat
03/05
1-2ft
ESE
16kt
0.7
m
14.8s
225 (SW)
1.1
m
6.2s
127 (SE)
1.1
m
6.1s
84 (E)
- bulletin_datetime_utc => 2025-04-30 18:00:00
- location_identifier => 186
- timezone => Asia/Jakarta