Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 5 pm 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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 2ft (0.6m), 13s period with SSE swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 2.5ft (0.7m), 14s period with SSE swell.
  • Evening surf: Evening surf (01 Sep, local time) - 2.5ft (0.8m), 16s period with SSE swell.

The current surf forecast for Tangoio Flat Rock at 12AM is: 0.2m 15s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a South-southeast direction (forecast issued at 05:00pm August 31). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (01 Sep)2ft (0.6m)13s
Afternoon (01 Sep)2.5ft (0.7m)14s
Evening (01 Sep)2.5ft (0.8m)16s

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 6°C on Tue morning). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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
1
1
1
2
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
Wave
Height (m)
Direction
Period (s)
0.2
SSE
17
0.2
SSE
16
0.2
SSE
15
0.2
SSE
15
0.3
SSE
15
0.3
SSE
14
0.6
SSE
13
0.7
SSE
14
0.7
SSE
14
0.8
SSE
15
0.8
SSE
16
0.7
SSE
17
0.7
SSE
17
0.6
SSE
18
0.5
SSE
18
0.5
SSE
18
0.6
SSE
18
0.5
SSE
18
0.5
SSE
17
Wave Graph
Metric surfscale
Energy kJ
29
25
23
21
42
41
108
163
183
249
284
258
267
207
180
180
207
174
168
Wind (km/h)
25
W
25
W
30
WSW
15
WSW
20
WSW
15
SSW
10
WSW
5
WSW
0
ESE
5
WNW
10
WNW
15
NW
15
NW
15
NW
10
NW
0
NW
10
WSW
15
W
10
WNW
Wind State
off
off
cross-off
cross-off
cross-off
cross
cross-off
glassy
glassy
off
off
off
off
off
off
glassy
cross-off
off
off
High Tide
7:58PM1.52m
8:22AM1.49m
8:44PM1.53m
9:10AM1.52m
Low Tide
2:19AM0.17m
2:39PM0.17m
3:04AM0.16m
3:28PM0.17m
clear
clear
clear
part cloud
clear
light rain
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
18
14
12
11
10
7
6
9
12
11
9
8
7
7
12
18
19
14
11
Feels °C
13
8
5
6
5
3
3
7
10
8
5
4
3
3
9
16
16
11
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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