Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 5 pm 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
11.9° 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 (11 Aug):

  • Afternoon surf: Afternoon surf (11 Aug, local time) - 2ft (0.6m), 11s period with SE swell.
  • Evening surf: Evening surf (11 Aug, local time) - 1.5ft (0.4m), 11s period with SE swell.

The current surf forecast for Tangoio Flat Rock at 11PM is: 0.4m 11s primary swell from a Southeast direction and 0.3m 5s secondary swell from a Southeast direction (forecast issued at 05:00pm August 11). The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (11 Aug)--
Afternoon (11 Aug)2ft (0.6m)11s
Evening (11 Aug)1.5ft (0.4m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Thu afternoon, min 8°C on Wed night). Wind will be generally light.

Tue
11
Wednesday
12
Thursday
13
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)
1
1
0
0
1
0
0
0
0
0
1
1
1
1
1
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SE
11
0.6
SE
11
0.4
SE
11
0.4
SE
11
0.7
SSE
11
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.7
SE
11
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.7
SE
9
0.7
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
8
0.6
ESE
8
1.1
ENE
6
Wave Graph
Metric surfscale
Energy kJ
101
76
42
40
101
43
49
59
119
130
125
120
86
83
52
49
47
46
74
Wind (km/h)
5
SSE
5
W
5
NW
5
WNW
5
WNW
5
N
5
NNE
10
ENE
15
ENE
10
NE
5
N
5
NNW
5
NNW
5
N
5
NNW
5
NE
10
ENE
5
NNE
5
NNW
Wind State
glassy
glassy
off
off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-off
cross-off
glassy
glassy
glassy
cross
cross-on
glassy
glassy
High Tide
3:55PM1.68m
4:21AM1.56m
4:53PM1.71m
5:19AM1.58m
5:50PM1.72m
Low Tide
10:15PM0.10m
10:34AM0.04m
11:14PM0.06m
11:33AM0.02m
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:31
 mm
Temp °C
13
11
9
9
9
9
10
12
13
10
9
8
9
9
10
14
15
13
12
Feels °C
11
9
7
7
7
7
8
9
10
7
7
6
7
8
9
13
13
12
11
  • 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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