Waihau Bay Surf Break

Lat Long: 37.62° S 177.94° E

Waihau Bay 48 hour detailed Surf Forecast

Issued: 5 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waihau Bay sea temperature is
15.5° C
0.6° 

Waihau Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Waihau Bay today (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 4.5ft (1.3m), 8s period with NNW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 4ft (1.2m), 8s period with N swell.
  • Evening surf: Evening surf (11 Aug, local time) - 4ft (1.2m), 9s period with N swell.

The current surf forecast for Waihau Bay at 12PM is: 1.2m 8s primary swell from a North direction (forecast issued at 05:00am August 11). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (11 Aug)4.5ft (1.3m)8s
Afternoon (11 Aug)4ft (1.2m)8s
Evening (11 Aug)4ft (1.2m)9s

Table - waves today at Waihau Bay. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu night. Very mild (max 14°C on Tue morning, min 10°C on Tue night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
1
0
0
1
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
NNW
8
1.3
NNW
8
1.3
NNW
8
1.2
N
8
1.2
N
8
1.2
N
8
1.2
N
9
1.2
N
9
1.1
N
9
1.1
N
9
1
N
8
0.9
N
8
0.9
N
8
1
N
8
1.2
NNE
8
1.2
NNE
8
1.2
NNE
8
1.2
NNE
8
1.1
NNE
7
1.3
NNE
7
1.3
NNE
7
1.4
NE
6
1.6
NE
6
Wave Graph
Metric surfscale
Energy kJ
284
223
212
169
164
173
225
224
184
175
138
109
108
134
183
168
159
155
134
160
150
167
184
Wind (km/h)
10
S
5
SE
5
ENE
5
N
0
N
5
E
5
SSE
10
SE
10
SE
10
SE
15
ESE
15
E
15
E
15
E
15
ESE
15
ESE
15
ESE
15
E
10
E
15
ENE
15
ENE
15
E
15
E
Wind State
off
cross-off
cross
on
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross
cross
High Tide
4:22AM1.66m
5:03PM1.77m
5:24AM1.70m
6:01PM1.84m
6:22AM1.73m
6:56PM1.88m
Low Tide
10:40AM0.14m
11:19PM0.24m
11:41AM0.09m
00:19AM0.17m
12:38PM0.05m
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:56
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:30
5:30
 mm
Temp °C
11
10
12
14
13
12
10
10
10
10
12
13
13
11
10
10
10
11
13
14
14
13
13
Feels °C
9
8
10
12
12
10
8
8
7
7
9
10
9
7
7
7
7
8
11
11
11
11
10
  • 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
How to use the Wavefinder 

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 Waihau Bay 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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