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Biak Islands Surf Forecast

Basic // Advanced
◀
6am Thu 24 Apr
1ft ENE 1kt WNW
(Knee High)
0.6m @ 8.1s ENE (61°)
0.4m @ 10.5s NE (41°)
12pm Thu 24 Apr
1ft ENE 2kt SW
(Knee High)
0.6m @ 8.3s ENE (60°)
0.4m @ 10.5s NE (43°)
6pm Thu 24 Apr
1-2ft NE 1kt WNW
(Waist High)
0.7m @ 8.9s NE (55°)
6am Fri 25 Apr
1-2ft NE 1kt NW
(Waist High)
0.7m @ 9.2s NE (56°)
12pm Fri 25 Apr
1ft+ NE 1kt WNW
(Knee-Waist High)
0.6m @ 9.1s NE (56°)
0.2m @ 4.3s W (269°)
6pm Fri 25 Apr
1ft+ NE 6kt NW
(Knee-Waist High)
0.6m @ 9.1s NE (56°)
0.3m @ 4.7s W (273°)
6am Sat 26 Apr
1ft+ ENE 8kt W
(Knee-Waist High)
0.6m @ 9.1s ENE (59°)
0.2m @ 7.5s NNE (18°)
0.8m @ 5.3s W (268°)
12pm Sat 26 Apr
1ft ENE 8kt SW
(Knee High)
0.5m @ 9.1s ENE (60°)
0.2m @ 7.3s NNE (18°)
0.8m @ 5.4s W (267°)
6pm Sat 26 Apr
1ft ENE 4kt SW
(Knee High)
0.5m @ 9.1s ENE (61°)
0.8m @ 5.7s W (269°)

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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
WNW 1kt
A
SW 2kt
A
WNW 1kt
A
NW 1kt
A
WNW 1kt
A
NW 6kt
A
W 8kt
A
SW 8kt
A
SW 4kt
Tide Times & Weather
Possible thunderstorm 26°C // 28°C
Possible thunderstorm 26°C // 28°C
Rain 26°C // 27°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu 24/04
12am
1ft+
WNW 5kt
0.5 m
10.9s 40 (NE)
0.6 m
8.2s 63 (ENE)
6am
1ft
WNW 1kt
0.6 m
8.1s 61 (ENE)
0.4 m
10.5s 41 (NE)
12pm
1ft
SW 2kt
0.6 m
8.3s 60 (ENE)
0.4 m
10.5s 43 (NE)
6pm
1-2ft
WNW 1kt
0.7 m
8.9s 55 (NE)
+
Thu 24/04
1ft
SW 2kt
0.6 m
8.3s 60 (ENE)
0.4 m
10.5s 43 (NE)
-
Fri 25/04
12am
1-2ft
NW 2kt
0.7 m
9.1s 56 (NE)
6am
1-2ft
NW 1kt
0.7 m
9.2s 56 (NE)
12pm
1ft+
WNW 1kt
0.6 m
9.1s 56 (NE)
0.2 m
4.3s 269 (W)
6pm
1ft+
NW 6kt
0.6 m
9.1s 56 (NE)
0.3 m
4.7s 273 (W)
+
Fri 25/04
1ft+
WNW 1kt
0.6 m
9.1s 56 (NE)
0.2 m
4.3s 269 (W)
-
Sat 26/04
12am
1ft+
WNW 10kt
0.6 m
9.1s 56 (NE)
0.6 m
5s 274 (W)
6am
1ft+
W 8kt
0.6 m
9.1s 59 (ENE)
0.2 m
7.5s 18 (NNE)
0.8 m
5.3s 268 (W)
12pm
1ft
SW 8kt
0.5 m
9.1s 60 (ENE)
0.2 m
7.3s 18 (NNE)
0.8 m
5.4s 267 (W)
6pm
1ft
SW 4kt
0.5 m
9.1s 61 (ENE)
0.8 m
5.7s 269 (W)
+
Sat 26/04
1ft
SW 8kt
0.5 m
9.1s 60 (ENE)
0.2 m
7.3s 18 (NNE)
0.8 m
5.4s 267 (W)
  • bulletin_datetime_utc => 2025-04-23 18:00:00
  • location_identifier => 352
  • timezone => Asia/Jakarta
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