Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 5 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
11.8° C
1.7° 

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


How big are the waves at Tangoio Flat Rock today (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 0.5ft (0.2m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 0.5ft (0.2m), 11s period with SSE swell.
  • Evening surf: Evening surf (22 Aug, local time) - 0.5ft (0.2m), 13s period with ESE swell.

The current surf forecast for Tangoio Flat Rock at 1AM is: 0.3m 16s primary swell from a South-southeast direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 05:00pm August 21). The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (22 Aug)0.5ft (0.2m)11s
Afternoon (22 Aug)0.5ft (0.2m)11s
Evening (22 Aug)0.5ft (0.2m)13s

Table - waves today at Tangoio Flat Rock. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 17°C on Sat afternoon, min 6°C on Fri night). Wind will be generally light.

Fri
21
Saturday
22
Sunday
23
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
1
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)
0.7
ESE
10
0.7
ESE
10
0.4
ESE
10
0.3
SSE
16
0.4
SE
10
0.3
ESE
10
0.2
SSE
11
0.2
SSE
12
0.2
SSE
11
0.2
E
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
Wave Graph
Metric surfscale
Energy kJ
88
86
38
50
23
18
13
14
13
14
17
17
16
16
17
17
17
16
16
Wind (km/h)
10
E
5
NE
5
NW
5
WNW
10
WNW
10
WNW
5
WNW
5
N
5
NNE
5
NW
10
NW
15
NW
15
NNW
20
NW
20
NNW
25
NW
15
WNW
15
WSW
10
W
Wind State
cross-on
cross-on
cross-off
off
off
off
off
cross-off
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
High Tide
00:35AM1.36m
1:02PM1.40m
1:23AM1.33m
1:50PM1.39m
Low Tide
6:30PM0.31m
6:48AM0.30m
7:17PM0.34m
7:33AM0.33m
8:05PM0.36m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:39
5:40
 mm
Temp °C
14
11
9
7
6
6
9
15
17
14
11
13
14
14
15
17
17
13
10
Feels °C
11
9
7
5
3
3
6
13
15
12
8
10
10
10
11
12
13
9
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 Tangoio Flat Rock 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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