Tahunanui Beach Surf Break

Lat Long: 41.28° S 173.24° E

Tahunanui Beach 48 hour detailed Surf Forecast

Issued: 11 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Tahunanui Beach sea temperature is
13.4°C
1.0° 

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


How big are the waves at Tahunanui Beach today (21 Sep):

  • Afternoon surf: Afternoon surf (21 Sep, local time) - 0.5ft (0.2m), 15s period with NNW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.5m), 5s period with NNW swell.

The current surf forecast for Tahunanui Beach at 8PM is: 0.5m 5s primary swell from a North-northwest direction (forecast issued at 11:00am September 21). An open ocean swell of 0.1m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)0.5ft (0.2m)15s
Evening (21 Sep)1.5ft (0.5m)5s

Table - waves today at Tahunanui Beach. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue morning. Very mild (max 18°C on Mon afternoon, min 4°C on Wed night). Wind will be generally light.

Mon
21
Tuesday
22
Wednesday
23
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
NW
16
0.2
NNW
16
0.2
NNW
15
0.7
NNW
5
0.5
NNW
5
0.5
NNW
5
0.5
NNW
5
0.5
NNW
5
0.5
NNW
6
0.5
N
6
0.5
N
5
0.7
N
4
0.5
N
4
0.3
NNW
3
0.2
NNW
3
0.2
NNW
15
0.2
NNW
16
0.2
NNW
17
0.1
NE
4
0.3
NNE
2
0.3
E
2
Wave Graph
Metric surfscale
Energy kJ
0
24
23
25
15
14
14
14
17
16
12
12
7
2
1
23
24
28
1
1
1
Wind (km/h)
15
WSW
15
WNW
15
W
20
WSW
15
SW
15
SW
10
WSW
5
ESE
5
SSE
5
W
20
WSW
20
WSW
15
WSW
10
SSW
15
SW
10
S
5
SSE
10
N
15
N
10
NNE
5
NNE
Wind State
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
on
on
cross-on
glassy
High Tide
5:34PM2.90m
6:15AM3.00m
7:05PM3.09m
7:16AM3.19m
7:55PM3.37m
Low Tide
10:51AM1.74m
00:05AM1.74m
12:23PM1.61m
1:09AM1.56m
1:30PM1.35m
clear
part cloud
clear
clear
clear
clear
clear
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:16
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:23
 mm
1
1
1
Temp °C
10
16
18
15
11
10
9
9
10
12
15
12
8
7
7
5
8
9
10
9
7
Feels °C
5
12
15
10
7
6
6
7
8
11
9
6
4
3
3
1
6
5
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 

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 Tahunanui Beach 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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