Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 11 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
13.4°C
0.4° 

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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 1.5ft (0.4m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 3.5ft (1.0m), 9s period with S swell.
  • Evening surf: Evening surf (22 Sep, local time) - 4.5ft (1.4m), 6s period with S swell.

The current surf forecast for Tangoio Flat Rock at 3PM is: 1.0m 9s primary swell from a South direction and 0.2m 7s secondary swell from a East-southeast direction, 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 11:00am September 22). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (22 Sep)1.5ft (0.4m)7s
Afternoon (22 Sep)3.5ft (1.0m)9s
Evening (22 Sep)4.5ft (1.4m)6s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Tue afternoon. Very mild (max 19°C on Tue morning, min 4°C on Wed night). Wind will be generally light.

Tue
22
Wednesday
23
Thursday
24
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
2
0
0
0
0
0
0
0
3
0
0
0
0
2
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)
0.4
SE
7
0.3
SE
7
1
S
9
0.2
S
18
1.4
S
6
0.5
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
6
0.6
SSE
7
0.7
SSE
7
0.8
SSE
7
2
S
8
0.7
SE
7
0.6
SE
7
0.5
SE
6
0.6
SE
8
1.9
S
9
0.6
SE
7
0.6
SE
7
0.6
SE
8
Wave Graph
Metric surfscale
Energy kJ
13
9
162
25
156
21
16
16
14
33
44
61
494
44
35
15
35
575
43
43
37
Wind (km/h)
5
NW
5
ENE
15
SSE
10
SSW
10
W
10
W
10
W
5
WSW
15
SW
15
SSW
15
SSW
15
SSW
10
WSW
15
WSW
15
WSW
15
WSW
15
SW
10
SSE
10
ESE
5
E
5
NNW
Wind State
glassy
glassy
cross-on
cross
cross-off
off
off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
on
glassy
cross-off
High Tide
1:59PM1.38m
2:21AM1.29m
2:47PM1.38m
3:09AM1.30m
3:34PM1.41m
Low Tide
7:42AM0.35m
8:17PM0.36m
8:29AM0.34m
9:05PM0.34m
9:17AM0.32m
clear
clear
part cloud
light rain
clear
clear
clear
clear
cloud
light rain
light rain
light rain
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:08
6:09
 mm
2
1
1
1
Temp °C
15
19
16
9
8
6
6
6
7
8
8
8
6
5
4
4
9
12
12
10
7
Feels °C
13
17
13
6
6
3
3
3
3
4
4
4
2
1
-1
-1
4
8
8
8
4
  • 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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