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Ranongga Island Surf Forecast

6am Sun 21 Sep
1ft SE 11kt ESE
(Knee High)
0.9m @ 6.8s SE (139°)
12pm Sun 21 Sep
0.5ft SE 6kt E
(Ankle High)
0.8m @ 6.5s SE (138°)
6pm Sun 21 Sep
1ft SE 3kt ESE
(Knee High)
0.8m @ 6.4s SE (139°)
6am Mon 22 Sep
0.5ft SE 6kt NNE
(Ankle High)
0.7m @ 6.1s SE (139°)
0.2m @ 12s S (184°)
12pm Mon 22 Sep
0.5ft SE 6kt N
(Ankle High)
0.6m @ 6s SE (140°)
0.2m @ 11.5s S (184°)
6pm Mon 22 Sep
0.5ft SE 7kt W
(Ankle High)
0.5m @ 5.9s SE (143°)
0.2m @ 11.1s S (184°)
6am Tue 23 Sep
0.5ft SSE 2kt ESE
(Ankle High)
0.5m @ 5.8s SSE (147°)
12pm Tue 23 Sep
0.5ft SE 3kt N
(Ankle High)
0.4m @ 5.9s SE (146°)
6pm Tue 23 Sep
0.5ft SE 3kt NW
(Ankle High)
0.4m @ 6s SE (145°)

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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
ESE 11kt
A
E 6kt
A
ESE 3kt
A
NNE 6kt
A
N 6kt
A
W 7kt
A
ESE 2kt
A
N 3kt
A
NW 3kt
Tide Times & Weather
Possible thunderstorm 26°C // 28°C
Possible shower 26°C // 29°C
Possible shower 26°C // 29°C

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun 21/09
12am
1ft
ESE 10kt
0.9 m
7s 140 (SE)
0.2 m
8.3s 83 (E)
6am
1ft
ESE 11kt
0.9 m
6.8s 139 (SE)
12pm
0.5ft
E 6kt
0.8 m
6.5s 138 (SE)
6pm
1ft
ESE 3kt
0.8 m
6.4s 139 (SE)
+
Sun 21/09
0.5ft
E 6kt
0.8 m
6.5s 138 (SE)
-
Mon 22/09
12am
0.5ft
ENE 5kt
0.8 m
6.3s 139 (SE)
0.2 m
12.2s 184 (S)
6am
0.5ft
NNE 6kt
0.7 m
6.1s 139 (SE)
0.2 m
12s 184 (S)
12pm
0.5ft
N 6kt
0.6 m
6s 140 (SE)
0.2 m
11.5s 184 (S)
6pm
0.5ft
W 7kt
0.5 m
5.9s 143 (SE)
0.2 m
11.1s 184 (S)
+
Mon 22/09
0.5ft
N 6kt
0.6 m
6s 140 (SE)
0.2 m
11.5s 184 (S)
-
Tue 23/09
12am
0.5ft
WSW 4kt
0.5 m
5.8s 146 (SE)
0.2 m
10.8s 184 (S)
6am
0.5ft
ESE 2kt
0.5 m
5.8s 147 (SSE)
12pm
0.5ft
N 3kt
0.4 m
5.9s 146 (SE)
6pm
0.5ft
NW 3kt
0.4 m
6s 145 (SE)
+
Tue 23/09
0.5ft
N 3kt
0.4 m
5.9s 146 (SE)
  • bulletin_datetime_utc => 2025-09-20 06:00:00
  • location_identifier => 339
  • timezone => Pacific/Guadalcanal