Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 5 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
12.4°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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 0.5ft (0.2m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 0.5ft (0.1m), 18s period with S swell.
  • Evening surf: Evening surf (04 Sep, local time) - 0.5ft (0.1m), 9s period with SE swell.

The current surf forecast for Tangoio Flat Rock at 9AM is: 0.2m 10s primary swell from a South-southeast direction and 0.1m 10s secondary swell from a East direction (forecast issued at 05:00am September 04). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (04 Sep)0.5ft (0.2m)10s
Afternoon (04 Sep)0.5ft (0.1m)18s
Evening (04 Sep)0.5ft (0.1m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Fri afternoon, min 8°C on Fri night). Wind will be generally light.

Friday
4
Saturday
5
Sunday
6
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.2
SSE
9
0.2
SSE
9
0.2
SSE
10
0.2
SSE
10
0.1
S
18
0.1
E
11
0.1
E
10
0.1
E
10
0.1
E
10
0.1
S
11
0.1
E
10
0.1
S
10
0.1
S
10
0.1
S
10
0.3
ENE
4
0.3
ENE
4
0.3
ENE
5
0.2
ENE
5
0.2
ENE
5
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
Wave Graph
Metric surfscale
Energy kJ
8
8
11
10
6
4
3
2
2
2
2
2
2
4
2
3
5
2
2
2
2
2
2
Wind (km/h)
15
NW
15
NW
15
NW
25
NW
20
NW
10
WSW
15
WNW
15
WNW
15
WNW
10
WNW
10
NW
0
ENE
5
ENE
5
NE
10
WNW
10
NW
10
NW
10
NNW
10
NNW
10
NNW
15
NNW
15
NW
10
NNW
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
glassy
cross-on
cross
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:50AM1.57m
11:15PM1.51m
11:45AM1.58m
00:11AM1.51m
12:42PM1.60m
Low Tide
4:41AM0.14m
5:11PM0.16m
5:33AM0.14m
6:06PM0.16m
6:27AM0.13m
7:03PM0.16m
clear
clear
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
Temp °C
14
15
16
17
18
15
11
10
10
8
12
17
17
13
11
8
8
9
13
16
18
15
13
Feels °C
11
11
12
12
14
12
7
6
6
4
9
15
14
11
8
5
5
6
11
13
14
11
10
  • 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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