Waihau Bay Surf Break

Lat Long: 37.62° S 177.94° E

Waihau Bay 48 hour detailed Surf Forecast

Issued: 11 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waihau Bay sea temperature is
14.8°C
0.0° 

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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 1ft (0.3m), 12s period with NE swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 1ft (0.3m), 11s period with NE swell.
  • Evening surf: Evening surf (17 Sep, local time) - 3.5ft (1.1m), 5s period with NNW swell.

The current surf forecast for Waihau Bay at 4PM is: 0.3m 11s primary swell from a Northeast direction and 0.2m 10s secondary swell from a East-southeast direction, 0.6m 4s secondary swell from a Northwest direction (forecast issued at 11:00am September 17). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (17 Sep)1ft (0.3m)12s
Afternoon (17 Sep)1ft (0.3m)11s
Evening (17 Sep)3.5ft (1.1m)5s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Fri morning. Very mild (max 16°C on Sat morning, min 11°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the W by Sat night).

Thu
17
Friday
18
Saturday
19
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)
0
0
0
0
0
0
0
0
0
0
1
3
3
2
2
2
2
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
NE
12
0.3
NE
11
0.3
NE
11
0.8
NNW
5
1.1
NNW
5
1.4
NNW
6
1.4
NNW
6
1.9
N
6
2.5
N
7
3
N
8
3
N
9
2.5
N
8
2.3
N
8
2.2
N
8
1.8
NNE
8
1.4
NNE
8
1.2
NNE
9
1.2
NNE
9
1.6
WNW
6
1.6
WNW
6
0.6
ENE
8
Wave Graph
Metric surfscale
Energy kJ
21
20
20
24
59
119
131
275
766
1272
1164
885
715
639
424
277
232
199
165
212
41
Wind (km/h)
10
W
10
NW
15
NW
15
NNW
15
NNW
15
N
15
N
25
N
25
NNE
15
NNE
10
NNE
5
ENE
10
SE
10
SSW
10
SSW
5
S
10
SW
25
W
25
W
35
WSW
25
W
Wind State
cross
cross-on
cross-on
on
on
on
on
on
cross-on
on
on
glassy
cross-off
off
off
off
cross-off
cross-off
cross
cross-off
cross
High Tide
10:50AM1.64m
11:04PM1.57m
11:35AM1.58m
11:50PM1.50m
12:23PM1.52m
Low Tide
5:01PM0.33m
5:20AM0.29m
5:47PM0.41m
6:05AM0.36m
6:35PM0.47m
part cloud
cloud
cloud
light rain
rain showers
rain showers
rain showers
light rain
light rain
thunderstorm
thunderstorm
rain showers
cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
1
1
2
2
3
4
2
2
1
Temp °C
14
15
15
14
14
14
13
14
14
14
14
14
12
12
11
12
14
16
16
15
14
Feels °C
12
13
12
12
12
12
11
10
10
11
12
14
10
10
8
10
12
11
11
9
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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