Kaiaua Bay Surf Break

Lat Long: 38.31° S 178.33° E

Kaiaua Bay 48 hour detailed Surf Forecast

Issued: 11 am 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kaiaua Bay sea temperature is
14.5° C
0.0° 

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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 16ft (5.0m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 13ft (4.0m), 12s period with S swell.
  • Evening surf: Evening surf (05 Aug, local time) - 11ft (3.5m), 12s period with S swell.

The current surf forecast for Kaiaua Bay at 6PM is: 4.0m 12s primary swell from a South direction and 0.1m 11s secondary swell from a Northeast direction, 0.1m 18s secondary swell from a Southeast direction (forecast issued at 11:00am August 05). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (NZST) & DateWave HeightWave Period
Morning (05 Aug)16ft (5.0m)12s
Afternoon (05 Aug)13ft (4.0m)12s
Evening (05 Aug)11ft (3.5m)12s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Wed morning. Very mild (max 11°C on Thu afternoon, min 6°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed morning, calm by Fri morning).

Wed
5
Thursday
6
Friday
7
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
!
!
!
!
!
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4
2
2
4
4
4
4
4
3
2
3
4
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)
5
S
12
4.5
S
12
4
S
12
4
S
12
3.5
S
12
4
S
12
3.5
S
12
3.5
S
12
3.5
S
12
3
S
11
2.5
SSE
11
1.7
S
11
1.9
SSW
11
2.2
SSE
10
2
SSE
10
2
SSE
10
1.9
SSE
10
1.1
SSE
17
1.5
SSE
16
1.7
SSE
15
2
S
14
Wave Graph
Metric surfscale
Energy kJ
6208
5310
4393
3986
3355
4155
3541
3159
2876
2280
1512
670
831
1039
794
870
712
728
1082
1174
1645
Wind (km/h)
40
SSW
35
SSW
35
SSW
30
SSW
25
SSW
20
SW
25
WSW
25
WSW
25
WSW
20
SW
20
SSW
15
SSW
15
WSW
10
W
10
W
10
W
5
W
5
ENE
10
NE
10
NNE
5
NW
Wind State
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
off
glassy
cross-on
cross-on
cross
off
High Tide
10:41AM1.45m
10:59PM1.51m
11:30AM1.47m
11:49PM1.50m
12:22PM1.50m
Low Tide
4:54PM0.24m
5:22AM0.18m
5:44PM0.24m
6:11AM0.17m
6:37PM0.24m
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:21
5:22
5:22
 mm
1
1
1
1
1
1
1
Temp °C
8
9
9
8
7
7
6
6
7
9
11
9
7
7
6
6
6
9
9
8
8
Feels °C
-2
0
0
0
0
1
0
0
1
3
5
4
3
3
2
3
3
6
5
5
5
  • 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 

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