Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 5 am 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
11.8° C
1.9° 

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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Evening surf: Evening surf (10 Aug, local time) - 1ft (0.3m), 13s period with SE swell.

The current surf forecast for Tangoio Flat Rock at 9AM is: 0.4m 10s primary swell from a Southeast direction and 0.2m 5s secondary swell from a East-northeast direction (forecast issued at 05:00am August 10). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (10 Aug)1.5ft (0.4m)10s
Afternoon (10 Aug)1.5ft (0.4m)10s
Evening (10 Aug)1ft (0.3m)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 Mon morning, min 8°C on Tue night). Wind will be generally light.

Monday
10
Tuesday
11
Wednesday
12
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
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
3
1
1
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
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
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.3
SE
13
0.4
SE
12
0.4
SE
12
1
SSE
12
0.6
SE
12
0.6
SE
11
0.6
SE
11
0.5
SE
11
0.5
SE
11
0.4
SE
11
0.4
SE
10
0.6
SE
8
0.6
SE
8
0.7
ESE
7
0.8
E
5
0.5
SE
10
0.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
28
27
25
25
24
27
26
54
52
294
112
103
99
59
58
40
35
40
46
47
27
44
110
Wind (km/h)
10
WNW
10
WNW
10
NW
5
WSW
5
S
5
NW
10
W
5
W
5
W
5
W
5
WSW
5
S
10
ESE
0
ENE
5
WNW
5
WNW
5
NW
5
N
5
NNE
10
ENE
15
ENE
10
NE
5
NNW
Wind State
off
off
cross-off
glassy
glassy
glassy
cross-off
off
off
cross-off
cross-off
glassy
on
glassy
glassy
off
glassy
glassy
cross
cross-on
cross-on
cross-on
cross-off
High Tide
2:22AM1.52m
2:56PM1.64m
3:22AM1.54m
3:55PM1.68m
4:21AM1.56m
4:53PM1.71m
Low Tide
8:36AM0.10m
9:15PM0.13m
9:35AM0.07m
10:15PM0.10m
10:34AM0.04m
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:30
5:30
 mm
Temp °C
8
7
11
17
16
13
10
9
9
9
10
13
13
10
9
9
8
8
9
13
14
11
9
Feels °C
5
4
8
14
14
11
7
6
6
7
8
11
10
9
7
7
6
6
7
10
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 

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