Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 11 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
13.2°C
0.6° 

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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 2ft (0.6m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 2ft (0.6m), 8s period with SE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 2ft (0.6m), 7s period with ESE swell.

The current surf forecast for Tangoio Flat Rock at 6PM is: 0.6m 7s primary swell from a East-southeast direction and 0.2m 10s secondary swell from a East-southeast direction, 0.4m 3s secondary swell from a Northeast direction (forecast issued at 11:00am September 21). The wind direction is predicted to be glassy.

Time (NZST) & DateWave HeightWave Period
Morning (21 Sep)2ft (0.6m)8s
Afternoon (21 Sep)2ft (0.6m)8s
Evening (21 Sep)2ft (0.6m)7s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Tue afternoon. Very mild (max 19°C on Tue morning, min 4°C on Wed night). Wind will be generally light.

Mon
21
Tuesday
22
Wednesday
23
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)
1
0
0
0
0
0
0
0
0
0
0
0
2
0
0
2
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)
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
ESE
7
0.6
ESE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.3
SE
7
0.2
ESE
9
0.2
S
18
1.7
S
7
0.6
SE
7
0.6
SE
7
1.3
S
8
0.4
SE
7
0.6
SSE
7
0.7
SSE
7
0.8
SSE
7
0.7
SE
7
Wave Graph
Metric surfscale
Energy kJ
50
39
48
37
37
18
19
18
12
9
9
25
263
38
29
213
15
32
48
61
53
Wind (km/h)
0
NNW
10
ENE
10
E
5
NE
5
WNW
10
NW
10
NW
10
NW
5
NNW
5
E
20
SSE
15
SSW
5
W
10
W
10
W
5
WSW
15
SW
15
SSW
15
SSW
15
SW
10
W
Wind State
glassy
cross-on
cross-on
glassy
off
cross-off
off
cross-off
glassy
cross-on
cross-on
cross
cross-off
off
off
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
1:10PM1.38m
1:33AM1.29m
1:59PM1.38m
2:21AM1.29m
2:47PM1.38m
Low Tide
6:56AM0.34m
7:29PM0.36m
7:42AM0.35m
8:17PM0.36m
8:29AM0.34m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
clear
clear
clear
clear
cloud
light rain
light rain
light rain
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:08
 mm
1
2
1
1
1
Temp °C
11
15
16
13
10
8
8
9
15
19
13
8
7
6
7
7
7
8
8
7
6
Feels °C
9
12
13
12
8
5
5
6
14
17
9
5
5
3
4
4
3
4
4
3
2
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tangoio Flat Rock surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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