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Biak Islands Surf Forecast
◀
6am Thu 03 Apr
2ft NE
6kt SSW
(Waist-Shoulder High)
1.1m @ 8.6s NE (54°)
0.3m @ 13.5s NE (43°)
0.4m @ 9.2s NNW (341°)
12pm Thu 03 Apr
2ft NE
8kt S
(Waist-Shoulder High)
1.0m @ 8.5s NE (54°)
0.4m @ 12.8s NE (44°)
0.4m @ 9.1s NNW (341°)
6pm Thu 03 Apr
2ft NE
3kt SSW
(Waist-Shoulder High)
1.0m @ 8.4s NE (54°)
0.4m @ 12.6s NE (44°)
0.4m @ 9s NNW (342°)
6am Fri 04 Apr
1-2ft NE
6kt S
(Waist High)
0.9m @ 8.3s NE (55°)
0.4m @ 11.6s NE (46°)
0.4m @ 8.5s NNW (345°)
12pm Fri 04 Apr
1-2ft NE
10kt SSE
(Waist High)
0.8m @ 8.2s NE (55°)
0.4m @ 11.3s NE (46°)
0.4m @ 8.6s NNW (346°)
6pm Fri 04 Apr
1-2ft ENE
2kt E
(Waist High)
0.8m @ 8.1s ENE (59°)
0.5m @ 10.7s NE (47°)
0.4m @ 8.6s NNW (347°)
6am Sat 05 Apr
2ft NE
6kt E
(Waist-Shoulder High)
1.0m @ 8.5s NE (54°)
0.4m @ 8.4s N (350°)
12pm Sat 05 Apr
2ft NE
6kt ENE
(Waist-Shoulder High)
1.0m @ 8.6s NE (53°)
0.4m @ 8.2s N (352°)
6pm Sat 05 Apr
2ft NE
3kt E
(Waist-Shoulder High)
1.0m @ 9.8s NE (52°)
0.4m @ 8s N (352°)
0.2m @ 15.9s NE (47°)

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
SSW
6kt
A
S
8kt
A
SSW
3kt
A
S
6kt
A
SSE
10kt
A
E
2kt
A
E
6kt
A
ENE
6kt
A
E
3kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu
03/04
12am
2ft
SSW
1kt
1.0
m
8.2s
54 (NE)
0.3
m
13.5s
42 (NE)
0.3
m
10.9s
40 (NE)
6am
2ft
SSW
6kt
1.1
m
8.6s
54 (NE)
0.3
m
13.5s
43 (NE)
0.4
m
9.2s
341 (NNW)
12pm
2ft
S
8kt
1.0
m
8.5s
54 (NE)
0.4
m
12.8s
44 (NE)
0.4
m
9.1s
341 (NNW)
6pm
2ft
SSW
3kt
1.0
m
8.4s
54 (NE)
0.4
m
12.6s
44 (NE)
0.4
m
9s
342 (NNW)
Thu
03/04
2ft
S
8kt
1.0
m
8.5s
54 (NE)
0.4
m
12.8s
44 (NE)
0.4
m
9.1s
341 (NNW)
-
Fri
04/04
12am
2ft
SSE
2kt
1.0
m
8.4s
54 (NE)
0.4
m
12.5s
45 (NE)
0.4
m
8.7s
343 (NNW)
6am
1-2ft
S
6kt
0.9
m
8.3s
55 (NE)
0.4
m
11.6s
46 (NE)
0.4
m
8.5s
345 (NNW)
12pm
1-2ft
SSE
10kt
0.8
m
8.2s
55 (NE)
0.4
m
11.3s
46 (NE)
0.4
m
8.6s
346 (NNW)
6pm
1-2ft
E
2kt
0.8
m
8.1s
59 (ENE)
0.5
m
10.7s
47 (NE)
0.4
m
8.6s
347 (NNW)
Fri
04/04
1-2ft
SSE
10kt
0.8
m
8.2s
55 (NE)
0.4
m
11.3s
46 (NE)
0.4
m
8.6s
346 (NNW)
-
Sat
05/04
12am
1-2ft
E
3kt
0.9
m
8.4s
55 (NE)
0.4
m
8.5s
349 (N)
0.2
m
4s
169 (S)
6am
2ft
E
6kt
1.0
m
8.5s
54 (NE)
0.4
m
8.4s
350 (N)
12pm
2ft
ENE
6kt
1.0
m
8.6s
53 (NE)
0.4
m
8.2s
352 (N)
6pm
2ft
E
3kt
1.0
m
9.8s
52 (NE)
0.4
m
8s
352 (N)
0.2
m
15.9s
47 (NE)
Sat
05/04
2ft
ENE
6kt
1.0
m
8.6s
53 (NE)
0.4
m
8.2s
352 (N)
- bulletin_datetime_utc => 2025-04-03 06:00:00
- location_identifier => 352
- timezone => Asia/Jakarta