Kaiaua Bay Surf Break

Lat Long: 38.31° S 178.33° E

Kaiaua Bay 48 hour detailed Surf Forecast

Issued: 5 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kaiaua Bay sea temperature is
14.2°C
0.3° 

Kaiaua 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 Kaiaua Bay today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 2ft (0.6m), 11s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 10ft (3.0m), 9s period with S swell.
  • Evening surf: Evening surf (20 Sep, local time) - 11ft (3.5m), 11s period with S swell.

The current surf forecast for Kaiaua Bay at 11AM is: 2.1m 6s primary swell from a South-southwest direction and 0.6m 11s secondary swell from a East-southeast direction, 0.4m 9s secondary swell from a Northeast direction (forecast issued at 05:00am September 20). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (20 Sep)2ft (0.6m)11s
Afternoon (20 Sep)10ft (3.0m)9s
Evening (20 Sep)11ft (3.5m)11s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Very mild (max 19°C on Tue morning, min 6°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun morning, calm by Mon morning).

Sunday
20
Monday
21
Tuesday
22
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
2
0
0
0
!
!
!
!
4
4
2
1
2
3
2
2
2
2
2
1
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)
0.7
S
14
0.6
S
13
0.6
ESE
11
2.1
SSW
6
3
S
9
3.5
S
10
3.5
S
11
4.5
SSW
11
4
S
12
3
S
12
2.5
S
13
2.4
S
12
2.1
S
11
1.8
S
10
1.6
S
10
1.5
S
9
1.4
SSE
9
1
S
10
0.9
S
10
0.9
S
9
0.7
S
10
0.9
SSE
8
1.9
S
6
Wave Graph
Metric surfscale
Energy kJ
191
127
84
361
1256
2100
2701
4785
4604
2816
2355
1792
1107
679
509
372
318
190
161
140
94
99
264
Wind (km/h)
20
WNW
20
WNW
30
W
35
SSW
35
SSW
30
SSW
25
SW
25
WSW
20
WSW
15
W
0
N
15
ENE
15
ENE
10
NE
10
NW
10
W
10
W
10
WNW
5
N
5
SE
5
E
30
SSW
25
SSW
Wind State
off
off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross
off
off
off
off
glassy
glassy
glassy
cross
cross
High Tide
00:12AM1.33m
12:41PM1.37m
1:01AM1.29m
1:31PM1.35m
1:52AM1.27m
2:22PM1.34m
Low Tide
6:26AM0.34m
6:56PM0.39m
7:13AM0.37m
7:46PM0.41m
8:03AM0.38m
8:37PM0.41m
clear
cloud
clear
clear
clear
part cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:01
 mm
1
Temp °C
14
14
15
11
13
11
10
9
7
6
11
13
15
13
11
10
9
9
16
19
19
12
10
Feels °C
9
9
8
3
5
3
4
3
2
1
9
8
11
11
9
7
6
6
14
18
18
7
4
  • 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 Kaiaua 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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