Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 5 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
12.3°C
1.1° 

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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 1ft (0.3m), 9s period with ENE swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 0.5ft (0.2m), 17s period with SSE swell.
  • Evening surf: Evening surf (31 Aug, local time) - 1ft (0.3m), 15s period with SSE swell.

The current surf forecast for Tangoio Flat Rock at 11AM is: 0.3m 9s primary swell from a East-northeast direction and 0.1m 18s secondary swell from a South direction (forecast issued at 05:00am August 31). The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (31 Aug)1ft (0.3m)9s
Afternoon (31 Aug)0.5ft (0.2m)17s
Evening (31 Aug)1ft (0.3m)15s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Very mild (max 19°C on Wed afternoon, min 7°C on Tue morning). Wind will be generally light.

Monday
31
Tuesday
1
Wednesday
2
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
1
0
0
0
1
1
2
2
2
2
1
1
2
1
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)
0.3
ENE
8
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.2
SSE
17
0.2
SSE
16
0.3
SSE
15
0.3
SSE
14
0.7
SSE
14
0.3
SSE
14
0.3
SSE
14
0.3
SSE
14
0.6
SSE
14
0.7
SSE
14
0.8
SSE
15
0.7
SSE
17
0.7
SSE
17
0.6
SSE
18
0.4
SSE
18
0.5
SSE
18
0.6
SSE
18
0.5
SSE
18
0.4
SSE
17
Wave Graph
Metric surfscale
Energy kJ
14
15
16
16
29
24
42
39
178
40
37
39
127
170
270
252
264
204
103
178
209
174
116
Wind (km/h)
10
W
10
WNW
20
W
25
W
25
W
20
W
25
WSW
15
SW
15
SW
15
SSW
10
SW
10
SSW
5
SSE
5
WNW
10
WNW
10
WNW
10
NW
15
NW
10
NW
5
WNW
10
WSW
15
W
10
WNW
Wind State
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross
cross-off
cross
glassy
off
off
off
cross-off
cross-off
off
glassy
cross-off
off
off
High Tide
7:36AM1.45m
7:58PM1.52m
8:22AM1.49m
8:44PM1.53m
9:10AM1.52m
Low Tide
1:34AM0.20m
1:51PM0.19m
2:19AM0.17m
2:39PM0.17m
3:04AM0.16m
3:28PM0.17m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:35
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:49
5:50
 mm
1
Temp °C
11
10
15
17
17
14
12
11
11
8
7
10
13
12
10
8
8
8
13
18
19
14
11
Feels °C
8
6
10
11
11
9
6
6
7
4
4
7
11
9
6
4
4
4
10
16
16
10
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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