Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 5 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
12.0° C
1.5° 

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 (19 Aug):

  • Afternoon surf: Afternoon surf (19 Aug, local time) - 7.5ft (2.3m), 11s period with S swell.
  • Evening surf: Evening surf (19 Aug, local time) - 4.5ft (1.3m), 9s period with ESE swell.

The current surf forecast for Tangoio Flat Rock at 9PM is: 1.3m 9s primary swell from a East-southeast direction and 0.3m 15s secondary swell from a South-southeast direction (forecast issued at 05:00pm August 19). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (19 Aug)--
Afternoon (19 Aug)7.5ft (2.3m)11s
Evening (19 Aug)4.5ft (1.3m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Sat morning, min 6°C on Thu night). Wind will be generally light.

Wed
19
Thursday
20
Friday
21
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
4
2
2
3
4
3
2
1
0
1
1
1
1
2
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
S
11
1.8
S
10
1.3
ESE
9
1.3
ESE
9
1.4
S
14
1.7
S
13
1.7
S
8
1.9
S
8
1.9
S
8
0.9
SE
9
0.8
ESE
9
0.8
ESE
9
0.7
SE
9
0.7
ESE
9
0.7
S
16
0.8
ESE
10
0.7
ESE
10
0.5
ESE
10
0.5
ESE
10
Wave Graph
Metric surfscale
Energy kJ
1276
709
282
255
758
1018
382
476
488
107
96
96
79
65
258
118
90
56
55
Wind (km/h)
20
SSW
10
SW
10
SW
10
SW
15
SW
10
WSW
10
W
10
S
10
ESE
5
ESE
5
N
5
NW
5
WNW
5
WNW
5
WNW
5
ENE
10
E
5
NNE
5
WNW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
glassy
cross-off
off
off
glassy
cross-on
cross-on
cross
off
High Tide
10:59PM1.46m
11:26AM1.46m
11:47PM1.41m
12:14PM1.43m
Low Tide
5:16AM0.21m
5:42PM0.26m
6:02AM0.26m
6:30PM0.31m
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:38
 mm
Temp °C
10
8
8
9
9
8
10
13
12
9
9
8
7
6
9
14
14
11
9
Feels °C
5
4
4
6
5
5
6
10
8
7
8
6
4
3
7
11
11
9
7
  • 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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