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 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
12.2° C
1.4° 

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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 3ft (0.9m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 2.5ft (0.8m), 12s period with SSE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 3ft (0.9m), 12s period with SSE swell.

The current surf forecast for Tangoio Flat Rock at 10AM is: 0.9m 8s primary swell from a South-southeast direction and 0.2m 15s secondary swell from a South-southeast direction, 0.1m 12s secondary swell from a East direction (forecast issued at 05:00am August 04). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (04 Aug)3ft (0.9m)8s
Afternoon (04 Aug)2.5ft (0.8m)12s
Evening (04 Aug)3ft (0.9m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue morning. Very mild (max 10°C on Thu afternoon, min 3°C on Tue night). Wind will be generally light.

Tuesday
4
Wednesday
5
Thursday
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
1
4
0
1
1
1
0
1
1
0
0
2
2
2
2
2
1
1
1
2
2
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)
0.3
SE
11
0.4
SE
11
0.9
SSE
8
2.5
S
11
0.8
SSE
12
0.9
SSE
13
0.9
SSE
12
0.9
SSE
13
1.1
SE
13
1.2
SE
13
1.3
SE
12
1.2
SE
12
1.1
SE
10
1.2
SE
11
1.1
SE
10
1.1
SE
10
1
SE
10
1
SE
10
0.9
SE
10
1
SE
10
0.9
SE
10
1.1
SE
10
0.9
SE
10
Wave Graph
Metric surfscale
Energy kJ
19
30
91
1606
187
290
273
286
388
494
471
396
244
319
266
266
204
204
180
204
177
240
180
Wind (km/h)
20
WSW
20
S
15
SW
15
SW
20
SSW
20
SW
20
SW
20
SW
25
SW
20
SW
20
SW
20
SSW
20
SSW
10
SW
10
WSW
10
W
10
W
10
W
10
W
10
SSW
10
SE
0
ENE
5
NW
Wind State
cross-off
cross-on
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
off
off
cross-off
cross
on
glassy
off
High Tide
9:33AM1.41m
9:54PM1.49m
10:20AM1.45m
10:41PM1.49m
11:10AM1.48m
Low Tide
3:33AM0.21m
3:48PM0.23m
4:16AM0.20m
4:36PM0.22m
5:02AM0.18m
5:27PM0.21m
clear
light rain
light rain
light rain
cloud
part cloud
clear
clear
part cloud
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:24
5:24
 mm
1
1
1
Temp °C
12
9
6
7
7
6
5
5
5
3
5
8
9
7
5
5
5
5
6
9
10
8
6
Feels °C
7
4
2
2
1
0
-1
-2
-2
-3
0
2
4
3
1
1
1
1
2
5
6
6
3
  • 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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