Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 11 am 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
11.9°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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 0.5ft (0.2m), 13s period with ESE swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 0.5ft (0.2m), 13s period with ESE swell.
  • Evening surf: Evening surf (25 Aug, local time) - 0.5ft (0.2m), 13s period with ESE swell.

The current surf forecast for Tangoio Flat Rock at 5PM is: 0.2m 13s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 11:00am August 25). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (25 Aug)0.5ft (0.2m)13s
Afternoon (25 Aug)0.5ft (0.2m)13s
Evening (25 Aug)0.5ft (0.2m)13s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 19°C on Wed afternoon, min 9°C on Tue night). Wind will be generally light.

Tue
25
Wednesday
26
Thursday
27
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
0
0
0
0
0
0
0
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
SSE
18
0.3
SSE
18
0.3
SSE
18
0.3
SSE
18
0.3
SSE
18
0.3
SSE
18
Wave Graph
Metric surfscale
Energy kJ
17
16
16
16
16
15
15
15
16
16
16
16
14
14
14
33
65
64
63
62
60
Wind (km/h)
10
WNW
10
W
5
SSW
15
W
15
WNW
10
NW
10
NW
10
NW
10
NW
5
WNW
10
NW
10
NW
10
WNW
10
WNW
10
SSW
5
SW
5
S
5
E
10
ENE
10
NE
10
NE
Wind State
off
off
glassy
cross-off
off
off
off
off
off
off
cross-off
cross-off
off
off
cross
cross-off
glassy
glassy
cross-on
cross-on
cross
High Tide
3:26PM1.40m
3:46AM1.31m
4:13PM1.42m
4:33AM1.33m
4:59PM1.44m
Low Tide
9:07AM0.33m
9:42PM0.35m
9:55AM0.31m
10:30PM0.33m
10:42AM0.29m
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
light rain
light rain
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:44
5:44
 mm
1
1
Temp °C
11
17
18
14
11
10
10
9
12
18
19
16
15
15
14
10
10
10
10
10
10
Feels °C
7
13
15
10
8
7
7
5
9
15
16
14
13
13
12
9
9
9
8
8
8
  • 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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