Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 5 pm 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):

  • 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 11PM is: 0.4m 12s primary swell from a Southeast direction and 0.3m 9s secondary swell from a Southeast direction, 0.3m 4s secondary swell from a South-southwest direction (forecast issued at 05:00pm August 10). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (10 Aug)--
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

Light rain (total 3mm), mostly falling on Thu morning. Very mild (max 16°C on Mon afternoon, min 8°C on Mon night). Wind will be generally light.

Mon
10
Tuesday
11
Wednesday
12
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
1
3
1
0
1
1
0
0
0
0
1
0
0
0
2
Swell
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
0.3
SE
13
0.4
SE
12
0.4
SE
12
1
SSE
12
0.6
SE
12
0.6
SE
12
1.2
S
8
0.6
SE
11
0.4
SE
11
0.6
SE
10
0.6
SE
8
0.7
SE
8
0.7
SE
8
0.6
SE
8
0.8
ESE
8
0.5
SE
11
0.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
24
27
26
54
52
294
89
108
195
76
42
69
44
66
60
46
66
55
102
Wind (km/h)
5
S
5
WNW
10
W
5
W
5
W
5
W
5
W
5
S
10
ESE
0
SE
5
NW
5
WNW
5
WNW
5
NNW
5
NE
10
ENE
15
E
10
NE
5
N
Wind State
glassy
off
cross-off
cross-off
off
off
off
cross-on
on
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-off
High Tide
2:56PM1.64m
3:22AM1.54m
3:55PM1.68m
4:21AM1.56m
4:53PM1.71m
Low Tide
9:15PM0.13m
9:35AM0.07m
10:15PM0.10m
10:34AM0.04m
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
16
13
10
9
8
8
9
13
13
10
9
9
9
8
9
12
13
11
9
Feels °C
14
11
7
7
5
6
6
11
10
9
7
7
7
6
7
10
10
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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