Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 12 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
14.6°C
0.2° 

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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 0.5ft (0.2m), 18s period with SSE swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 0.5ft (0.2m), 17s period with SSE swell.
  • Evening surf: Evening surf (20 Oct, local time) - 0.5ft (0.2m), 17s period with SSE swell.

The current surf forecast for Tangoio Flat Rock at 4PM is: 0.2m 17s primary swell from a South-southeast direction and 0.3m 5s secondary swell from a Southeast direction (forecast issued at 12:00pm October 20). The wind direction is predicted to be onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (20 Oct)0.5ft (0.2m)18s
Afternoon (20 Oct)0.5ft (0.2m)17s
Evening (20 Oct)0.5ft (0.2m)17s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu morning, min 9°C on Tue night). Wind will be generally light.

Tue
20
Wednesday
21
Thursday
22
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
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
18
0.2
SSE
17
0.2
SSE
17
0.2
SSE
17
0.2
SSE
17
0.2
S
17
0.4
SE
6
0.3
SE
6
0.3
SE
6
0.3
SE
6
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
11
0.3
SE
11
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
Wave Graph
Metric surfscale
Energy kJ
30
30
28
29
29
22
9
5
5
6
9
9
10
10
9
19
18
11
10
9
9
Wind (km/h)
5
S
10
ESE
10
ESE
5
E
5
N
5
NW
5
WNW
5
WNW
5
ESE
10
ESE
10
ESE
5
E
5
W
5
WNW
5
WNW
5
WNW
5
E
10
E
10
ESE
5
ENE
5
W
Wind State
glassy
on
on
on
cross-off
glassy
off
glassy
glassy
on
on
glassy
glassy
off
glassy
glassy
glassy
cross-on
on
glassy
glassy
High Tide
1:30PM1.38m
1:54AM1.27m
2:17PM1.37m
2:43AM1.28m
3:05PM1.38m
Low Tide
7:18AM0.35m
7:52PM0.35m
8:03AM0.35m
8:38PM0.34m
8:51AM0.34m
9:25PM0.31m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
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6:18
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—
—
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6:16
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:35
—
—
—
—
—
—
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7:36
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—
—
—
—
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7:37
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
13
16
15
12
10
9
9
9
15
18
16
14
12
12
11
11
18
22
19
16
14
Feels °C
12
14
13
11
9
8
7
8
14
16
14
13
11
11
10
10
17
20
18
16
13
  • 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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