Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 11 pm 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
12.2° 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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 3ft (0.9m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 4ft (1.2m), 10s period with S swell.
  • Evening surf: Evening surf (06 Aug, local time) - 3ft (0.9m), 13s period with SE swell.

The current surf forecast for Tangoio Flat Rock at 5AM is: 1.0m 10s primary swell from a Southeast direction and 0.1m 16s secondary swell from a Southeast direction (forecast issued at 11:00pm August 05). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (06 Aug)3ft (0.9m)10s
Afternoon (06 Aug)4ft (1.2m)10s
Evening (06 Aug)3ft (0.9m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Sat afternoon, min 3°C on Thu night). Wind will be generally light.

Thursday
6
Friday
7
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
2
2
2
1
1
2
2
2
2
2
2
2
2
1
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SE
10
1.1
SE
10
1.1
SE
10
1
SE
10
0.9
SE
10
1
SE
10
1.2
S
10
1.1
SE
10
0.9
SE
13
0.9
SE
10
1
SE
10
0.8
SE
11
0.8
SE
11
0.8
SE
12
0.8
SE
12
0.7
SE
11
0.6
SE
11
Wave Graph
Metric surfscale
Energy kJ
261
256
222
192
170
200
311
235
253
173
208
159
162
207
169
121
96
Wind (km/h)
15
SW
15
WSW
15
WSW
15
W
10
W
10
SSW
10
SSE
0
WNW
10
WNW
5
WNW
5
WNW
5
WNW
5
WNW
5
E
5
ESE
5
N
5
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
glassy
off
off
off
off
glassy
glassy
on
glassy
off
High Tide
10:41PM1.49m
11:10AM1.48m
11:32PM1.49m
12:02PM1.52m
Low Tide
5:02AM0.18m
5:27PM0.21m
5:51AM0.17m
6:20PM0.20m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:25
 mm
Temp °C
6
5
5
5
7
9
10
8
6
5
3
3
4
10
10
7
7
Feels °C
2
1
0
0
3
5
6
6
3
2
0
-1
1
7
7
4
4
  • 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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