Shark Alley surfForecast / Great Barrier Island / New Zealand

information circle48hr Weather and Surf, issued 6 am Thursday 08 Jan 2026 NZDT
Forecast update in hr  min  s Forecast update imminent
Shark Alley surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shark Alley sea temperature is
20.9° C
(Which is 1.1°C warmer than normal for this time of year)


How big are the waves at Shark Alley today?

The current surf forecast for Shark Alley at 1PM is: 0.4m 13s primary swell from a North-northeast direction and 0.4m 7s secondary swell from a Northeast direction (forecast issued at 06:00am January 08). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (08 Jan)1.5ft (0.4m)14s
Afternoon (08 Jan)1.5ft (0.4m)13s
Evening (08 Jan)1.5ft (0.4m)13s

Table - waves today at Shark Alley. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Thursday
08
Friday
09
Saturday
10
Sun
11
4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
N
0.4
NNE
0.4
NNE
0.4
NNE
0.4
NNE
0.4
NNE
0.4
N
0.4
NNE
0.4
N
0.4
N
0.4
N
0.4
N
0.4
N
0.3
N
0.3
N
0.3
N
0.3
N
0.3
N
0.3
N
0.3
N
0.3
N
0.3
N
0.3
N
0.3
N
Period(s) (?)141414131313131313131313131313121212121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1046765575858555855545454532928272626262626252525
Wind
(km/h)
35
SW
30
SSW
35
SW
35
SW
40
SW
40
SW
45
SW
40
SW
40
SW
40
SW
35
SW
30
SW
40
WSW
40
WSW
35
WSW
45
SW
40
SW
35
SW
30
SW
25
WSW
20
SW
25
SW
25
WSW
25
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
11:56AM
2.35
12:22AM
2.22
12:42PM
2.29
1:09AM
2.16
1:27PM
2.21
Low Tide
/ height (m)
5:26AM
0.39
6:02PM
0.47
6:12AM
0.49
6:49PM
0.53
7:00AM
0.60
7:36PM
0.59
Thursday
08
Friday
09
Saturday
10
Sun
11
Sunrise-6:09-------6:09-------6:09------
Sunset-----8:38-------8:38-------8:37--
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C191919202020191818181921222119191919192124242220
Feels °C (?)151514151413121112121417161514141515161922212017
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Shark Alley surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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