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Great Barrier Island Surf Forecast
◀
6am Fri 18 Apr
10ft+ NE
22kt NNE
(4x Overhead)
12-15ft North-east facing beaches
(5x Overhead)
5.5m @ 10.7s NE (40°)
12pm Fri 18 Apr
8ft+ NE
20kt NE
(3x Overhead)
10ft North-east facing beaches
(4x Overhead)
4.7m @ 10.3s NE (39°)
6pm Fri 18 Apr
6-8ft NE
19kt NNE
(2-3x Overhead)
8ft+ North-east facing beaches
(3x Overhead)
4.2m @ 10s NE (38°)
6am Sat 19 Apr
6ft NE
22kt NNE
(2x Overhead)
6ft+ North-east facing beaches
(2x Overhead)
3.5m @ 9.3s NE (35°)
0.5m @ 9.5s NW (314°)
12pm Sat 19 Apr
4-6ft NNE
20kt N
(1.5x Overhead)
6ft North-east facing beaches
(2x Overhead)
3.2m @ 9.2s NNE (31°)
0.5m @ 9.3s NW (313°)
6pm Sat 19 Apr
5ft NNE
18kt NNE
(1.5x Overhead)
6ft North-east facing beaches
(2x Overhead)
3.0m @ 9s NNE (30°)
6am Sun 20 Apr
4ft NE
14kt NNE
(Overhead)
4-5ft North-east facing beaches
(Well Overhead)
2.4m @ 8.6s NE (45°)
0.8m @ 8.1s NNW (342°)
0.5m @ 8.6s NW (310°)
12pm Sun 20 Apr
4ft NE
12kt NNE
(Overhead)
3-5ft North-east facing beaches
(Well Overhead)
2.3m @ 8.6s NE (53°)
1.0m @ 8.1s NNW (336°)
6pm Sun 20 Apr
3-5ft NE
12kt NNE
(Well Overhead)
4-5ft North-east facing beaches
(Well Overhead)
2.4m @ 8.7s NE (52°)
0.7m @ 7.7s NNW (337°)
Fri
6am
Fri
12pm
Fri
6pm
Sat
6am
Sat
12pm
Sat
6pm
Sun
6am
Sun
12pm
Sun
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NNE
22kt
A
NE
20kt
A
NNE
19kt
A
NNE
22kt
A
N
20kt
A
NNE
18kt
A
NNE
14kt
A
NNE
12kt
A
NNE
12kt
Tide Times & Weather
19°C // 23°C
19°C // 23°C
19°C // 22°C
▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri
18/04
12am
12-15ft
15ft
NF
NE
31kt
6.1
m
11s
45 (NE)
6am
10ft+
12-15ft
NF
NNE
22kt
5.5
m
10.7s
40 (NE)
12pm
8ft+
10ft
NF
NE
20kt
4.7
m
10.3s
39 (NE)
6pm
6-8ft
8ft+
NF
NNE
19kt
4.2
m
10s
38 (NE)
Fri
18/04
8ft+
10ft
NF
NE
20kt
4.7
m
10.3s
39 (NE)
-
Sat
19/04
12am
6ft+
8ft
NF
NNE
21kt
3.8
m
9.7s
37 (NE)
6am
6ft
6ft+
NF
NNE
22kt
3.5
m
9.3s
35 (NE)
0.5
m
9.5s
314 (NW)
12pm
4-6ft
6ft
NF
N
20kt
3.2
m
9.2s
31 (NNE)
0.5
m
9.3s
313 (NW)
6pm
5ft
6ft
NF
NNE
18kt
3.0
m
9s
30 (NNE)
Sat
19/04
4-6ft
6ft
NF
N
20kt
3.2
m
9.2s
31 (NNE)
0.5
m
9.3s
313 (NW)
-
Sun
20/04
12am
4ft
5ft
NF
NNE
16kt
2.5
m
8.6s
42 (NE)
1.1
m
8.7s
335 (NNW)
6am
4ft
4-5ft
NF
NNE
14kt
2.4
m
8.6s
45 (NE)
0.8
m
8.1s
342 (NNW)
0.5
m
8.6s
310 (NW)
12pm
4ft
3-5ft
NF
NNE
12kt
2.3
m
8.6s
53 (NE)
1.0
m
8.1s
336 (NNW)
6pm
3-5ft
4-5ft
NF
NNE
12kt
2.4
m
8.7s
52 (NE)
0.7
m
7.7s
337 (NNW)
Sun
20/04
4ft
3-5ft
NF
NNE
12kt
2.3
m
8.6s
53 (NE)
1.0
m
8.1s
336 (NNW)
- bulletin_datetime_utc => 2025-04-17 12:00:00
- location_identifier => 158
- timezone => Pacific/Auckland