Tawharanui Surf Break

Lat Long: 36.37° S 174.84° E

Tawharanui 48 hour detailed Surf Forecast

Issued: 5 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tawharanui sea temperature is
14.3° C
0.4° 

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


How big are the waves at Tawharanui today (18 Aug):

  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.4m), 9s period with E swell.
  • Evening surf: Evening surf (18 Aug, local time) - 1ft (0.3m), 9s period with E swell.

The current surf forecast for Tawharanui at 10PM is: 0.3m 9s primary swell from a East direction and 0.1m 10s secondary swell from a Northeast direction (forecast issued at 05:00pm August 18). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (18 Aug)--
Afternoon (18 Aug)1.5ft (0.4m)9s
Evening (18 Aug)1ft (0.3m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Tue afternoon, min 9°C on Tue night). Winds decreasing (fresh winds from the S on Wed morning, calm by Fri morning).

Tue
18
Wednesday
19
Thursday
20
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
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
E
9
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
9
0.1
E
10
0.2
E
9
0.1
E
10
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.1
E
10
0.2
E
9
0.3
ESE
9
0.3
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
8
0.4
ESE
8
Wave Graph
Metric surfscale
Energy kJ
24
13
13
6
6
2
6
2
5
5
4
2
6
16
15
27
26
24
23
Wind (km/h)
20
S
30
SSW
25
SSW
20
SW
25
S
25
SSW
30
S
25
S
15
SSE
10
SSW
10
SW
10
SW
5
SSW
5
SSW
10
SW
5
S
5
SSE
10
SW
15
SW
Wind State
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
off
cross-off
cross-off
off
off
High Tide
11:18PM2.56m
11:48AM2.47m
00:02AM2.44m
12:32PM2.36m
Low Tide
5:14PM0.61m
5:42AM0.59m
6:02PM0.73m
6:26AM0.70m
6:53PM0.84m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:50
5:51
 mm
Temp °C
13
12
11
11
10
9
9
10
11
11
10
10
9
9
9
11
12
13
11
Feels °C
7
6
5
6
4
3
1
3
6
7
7
7
6
7
6
8
10
10
8
  • 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 Tawharanui 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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