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Ranongga Island Surf Forecast
◀
6am Mon 22 Sep
0.5ft SE
6kt ENE
(Ankle High)
0.6m @ 6s SE (140°)
0.2m @ 11.8s S (183°)
0.3m @ 7.5s SE (134°)
12pm Mon 22 Sep
0.5ft SE
5kt N
(Ankle High)
0.6m @ 6s SE (143°)
0.2m @ 11.3s S (183°)
6pm Mon 22 Sep
0.5ft SE
1kt NNW
(Ankle High)
0.6m @ 6s SE (146°)
0.2m @ 11.1s S (183°)
6am Tue 23 Sep
0.5ft SE
4kt N
(Ankle High)
0.5m @ 5.8s SE (145°)
0.2m @ 10.7s S (183°)
12pm Tue 23 Sep
0.5ft S
6kt NNW
(Ankle High)
0.2m @ 10.7s S (182°)
0.3m @ 5.6s SSE (152°)
0.2m @ 7.1s SE (131°)
6pm Tue 23 Sep
0.5ft S
5kt W
(Ankle High)
0.2m @ 11.9s S (181°)
0.3m @ 5.6s SSE (154°)
0.2m @ 7.2s SE (129°)
6am Wed 24 Sep
0.5ft S
3kt SW
(Ankle High)
0.2m @ 11.9s S (179°)
0.3m @ 6s SSE (149°)
12pm Wed 24 Sep
0.5ft S
3kt SW
(Ankle High)
0.2m @ 11.5s S (179°)
0.3m @ 5.2s SSE (166°)
0.2m @ 6.9s SE (133°)
6pm Wed 24 Sep
0.5ft S
4kt SSW
(Ankle High)
0.2m @ 11.4s S (180°)
0.3m @ 5.2s S (170°)
0.2m @ 6.9s SE (133°)

Mon
6am
Mon
12pm
Mon
6pm
Tue
6am
Tue
12pm
Tue
6pm
Wed
6am
Wed
12pm
Wed
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
ENE
6kt
A
N
5kt
A
NNW
1kt
A
N
4kt
A
NNW
6kt
A
W
5kt
A
SW
3kt
A
SW
3kt
A
SSW
4kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Mon
22/09
12am
0.5ft
E
8kt
0.7
m
6.4s
137 (SE)
0.2
m
12.1s
183 (S)
6am
0.5ft
ENE
6kt
0.6
m
6s
140 (SE)
0.2
m
11.8s
183 (S)
0.3
m
7.5s
134 (SE)
12pm
0.5ft
N
5kt
0.6
m
6s
143 (SE)
0.2
m
11.3s
183 (S)
6pm
0.5ft
NNW
1kt
0.6
m
6s
146 (SE)
0.2
m
11.1s
183 (S)
Mon
22/09
0.5ft
N
5kt
0.6
m
6s
143 (SE)
0.2
m
11.3s
183 (S)
-
Tue
23/09
12am
0.5ft
ENE
0kt
0.5
m
5.9s
146 (SE)
0.2
m
10.8s
184 (S)
6am
0.5ft
N
4kt
0.5
m
5.8s
145 (SE)
0.2
m
10.7s
183 (S)
12pm
0.5ft
NNW
6kt
0.2
m
10.7s
182 (S)
0.3
m
5.6s
152 (SSE)
0.2
m
7.1s
131 (SE)
6pm
0.5ft
W
5kt
0.2
m
11.9s
181 (S)
0.3
m
5.6s
154 (SSE)
0.2
m
7.2s
129 (SE)
Tue
23/09
0.5ft
NNW
6kt
0.2
m
10.7s
182 (S)
0.3
m
5.6s
152 (SSE)
0.2
m
7.1s
131 (SE)
-
Wed
24/09
12am
0.5ft
SW
5kt
0.3
m
6s
147 (SSE)
6am
0.5ft
SW
3kt
0.2
m
11.9s
179 (S)
0.3
m
6s
149 (SSE)
12pm
0.5ft
SW
3kt
0.2
m
11.5s
179 (S)
0.3
m
5.2s
166 (SSE)
0.2
m
6.9s
133 (SE)
6pm
0.5ft
SSW
4kt
0.2
m
11.4s
180 (S)
0.3
m
5.2s
170 (S)
0.2
m
6.9s
133 (SE)
Wed
24/09
0.5ft
SW
3kt
0.2
m
11.5s
179 (S)
0.3
m
5.2s
166 (SSE)
0.2
m
6.9s
133 (SE)
- bulletin_datetime_utc => 2025-09-21 06:00:00
- location_identifier => 339
- timezone => Pacific/Guadalcanal