Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 5 pm 12 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), 7s period with SE swell.

The current surf forecast for Tangoio Flat Rock at 1AM is: 0.7m 16s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 05:00pm September 12). The wind direction is predicted to be cross-offshore 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)7s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Sun morning, min 8°C on Sat night). Wind will be generally light.

Sat
12
Sunday
13
Monday
14
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
1
2
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SSE
6
0.6
SE
7
0.4
SSE
16
0.7
SE
16
0.3
SSE
17
0.3
SSE
16
0.2
SSE
16
0.2
S
15
0.5
SE
7
1.3
S
6
0.6
SE
7
0.6
SE
10
0.6
SE
9
0.6
SE
8
0.4
SE
7
0.4
SE
7
0.4
SE
6
0.4
SE
8
0.4
SE
8
Wave Graph
Metric surfscale
Energy kJ
92
34
85
274
54
53
24
18
22
135
44
85
49
41
17
15
15
21
21
Wind (km/h)
10
SE
10
SE
5
NE
5
N
10
WNW
15
WNW
10
WSW
10
SSE
15
SE
10
SSE
0
SSW
0
WNW
5
WNW
5
WNW
0
SSW
10
E
10
E
5
ENE
5
N
Wind State
on
on
glassy
cross-off
off
off
cross-off
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross-on
glassy
High Tide
6:23PM1.63m
6:49AM1.56m
7:13PM1.60m
7:40AM1.57m
8:02PM1.57m
Low Tide
00:43AM0.07m
1:05PM0.09m
1:33AM0.08m
1:56PM0.11m
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
6:00
6:00
 mm
Temp °C
12
10
10
9
9
8
13
16
13
11
11
10
9
8
11
13
13
11
11
Feels °C
9
8
8
7
6
4
10
13
9
9
10
9
8
6
10
10
11
9
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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