Waihau Bay Surf Break

Lat Long: 37.62° S 177.94° E

Waihau Bay 48 hour detailed Surf Forecast

Issued: 11 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Waihau Bay sea temperature is
16.1° C
0.9° 

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 (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 1.5ft (0.4m), 11s period with ESE swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 1ft (0.3m), 4s period with E swell.
  • Evening surf: Evening surf (21 Jul, local time) - 0.5ft (0.1m), 9s period with N swell.

The current surf forecast for Waihau Bay at 3AM is: 0.4m 11s primary swell from a East-southeast direction (forecast issued at 11:00pm July 20). An open ocean swell of 0.1m 19s is not directed at the surf break, a second open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (21 Jul)1.5ft (0.4m)11s
Afternoon (21 Jul)1ft (0.3m)4s
Evening (21 Jul)0.5ft (0.1m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Tue morning, min 8°C on Mon night). Wind will be generally light.

Tuesday
21
Wednesday
22
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
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
ESE
12
0.4
ESE
11
0.4
ESE
11
0.4
ESE
11
0.4
ESE
11
0.3
ESE
4
0.3
E
4
0.3
E
4
0.1
N
9
0.1
N
9
0.3
ESE
11
0.3
ESE
11
0.2
ESE
11
0.2
ESE
11
0.2
ESE
10
0.2
ESE
10
0.2
ESE
11
Wave Graph
Metric surfscale
Energy kJ
53
51
49
48
48
3
3
3
2
2
23
22
11
11
11
11
11
Wind (km/h)
10
SSE
10
SSE
10
SSE
10
SSE
5
SE
0
WNW
5
WNW
5
SSW
5
SSE
5
S
5
SSW
10
SSW
10
SW
10
W
15
W
5
SSW
10
SE
Wind State
cross-off
cross-off
off
cross-off
cross-off
glassy
cross
off
off
off
off
cross-off
cross-off
cross
cross
off
cross-off
High Tide
11:30PM1.75m
12:01PM1.62m
00:19AM1.66m
12:53PM1.56m
Low Tide
5:51AM0.16m
6:08PM0.28m
6:39AM0.23m
6:58PM0.37m
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:12
5:13
 mm
Temp °C
10
10
9
8
10
13
12
10
9
9
9
8
10
12
12
10
9
Feels °C
7
7
6
5
7
11
9
8
7
7
7
5
7
9
9
8
6
  • 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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