Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 11 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
12.4°C
1.2° 

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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 0.5ft (0.2m), 16s period with SSE swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 1.5ft (0.5m), 7s period with SE swell.
  • Evening surf: Evening surf (13 Sep, local time) - 2ft (0.6m), 9s period with SE swell.

The current surf forecast for Tangoio Flat Rock at 7PM is: 1.8m 7s primary swell from a South direction and 0.6m 6s secondary swell from a Southeast direction, 0.1m 18s secondary swell from a South direction (forecast issued at 11:00am September 13). The wind direction is predicted to be glassy and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (13 Sep)0.5ft (0.2m)16s
Afternoon (13 Sep)1.5ft (0.5m)7s
Evening (13 Sep)2ft (0.6m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Sun morning, min 7°C on Tue night). Wind will be generally light.

Sun
13
Monday
14
Tuesday
15
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
1
1
1
1
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
Wave
Height (m)
Direction
Period (s)
0.2
SSE
16
0.2
SSE
15
0.5
SE
7
1.8
S
7
0.6
SE
9
0.7
SE
10
0.6
SE
12
0.6
SE
7
0.5
SE
7
0.4
SE
7
0.4
SE
7
0.5
SE
10
0.4
SE
9
0.4
SE
9
0.5
SE
11
0.4
SE
11
0.5
SE
10
0.5
SE
10
0.4
SE
10
0.4
SE
9
0.4
SE
9
Wave Graph
Metric surfscale
Energy kJ
24
23
25
312
67
112
108
33
22
15
16
45
27
27
57
40
52
48
34
30
29
Wind (km/h)
10
WSW
10
SSE
15
SSE
10
SSE
5
SSE
0
SW
5
NNW
0
NNW
0
S
10
E
10
E
5
ENE
5
NNE
5
WNW
5
WNW
5
WNW
0
NNE
10
E
10
E
0
SE
10
W
Wind State
cross-off
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
glassy
off
High Tide
6:49AM1.56m
7:13PM1.60m
7:40AM1.57m
8:02PM1.57m
8:28AM1.55m
8:51PM1.52m
Low Tide
1:05PM0.09m
1:33AM0.08m
1:56PM0.11m
2:21AM0.11m
2:46PM0.14m
clear
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:15
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:01
 mm
Temp °C
13
17
13
11
10
10
9
9
11
13
13
11
11
10
9
9
13
16
16
13
11
Feels °C
10
14
9
9
9
9
8
8
10
11
10
9
10
9
7
8
12
14
14
13
9
  • 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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