Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 11 am 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
11.9° C
1.7° 

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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 4ft (1.2m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 3.5ft (1.1m), 6s period with ENE swell.
  • Evening surf: Evening surf (14 Aug, local time) - 4.5ft (1.3m), 7s period with E swell.

The current surf forecast for Tangoio Flat Rock at 3PM is: 1.1m 6s primary swell from a East-northeast direction and 0.9m 7s secondary swell from a East direction, 0.2m 14s secondary swell from a East-southeast direction (forecast issued at 11:00am August 14). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (14 Aug)4ft (1.2m)6s
Afternoon (14 Aug)3.5ft (1.1m)6s
Evening (14 Aug)4.5ft (1.3m)7s

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


Short Range Forecast

Heavy rain (total 48mm), heaviest during Sun night. Very mild (max 13°C on Fri morning, min 7°C on Sun afternoon). Winds increasing (calm on Sat morning, fresh winds from the SSW by Sun night).

Fri
14
Saturday
15
Sunday
16
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
1
0
0
0
0
1
2
4
1
2
1
2
2
2
1
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)
1.2
ENE
6
1.1
ENE
6
1.1
ENE
6
0.9
E
7
1.3
E
7
1.4
E
7
2
E
8
2.2
ENE
8
2.2
E
9
1.4
E
8
2
E
8
1.4
E
8
1.4
E
8
1.3
E
8
1.2
E
8
1.2
ESE
8
1.1
ESE
8
0.9
ESE
8
0.9
ESE
8
1
ESE
9
1.2
S
11
Wave Graph
Metric surfscale
Energy kJ
103
98
101
71
145
195
507
645
742
265
559
266
273
235
201
212
176
118
127
147
332
Wind (km/h)
5
NE
5
ENE
10
E
15
E
15
E
15
E
10
ESE
5
SE
5
ESE
10
SSE
10
S
10
SSW
10
SW
10
SW
15
SW
20
SW
20
SW
25
SW
25
SW
25
SSW
25
SSW
Wind State
glassy
cross-on
cross-on
on
cross-on
on
on
on
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
6:16AM1.59m
6:45PM1.72m
7:11AM1.59m
7:38PM1.69m
8:05AM1.58m
8:30PM1.65m
Low Tide
12:30PM0.01m
1:07AM0.02m
1:26PM0.02m
2:01AM0.03m
2:20PM0.05m
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:34
5:34
 mm
2
2
3
3
2
2
1
1
1
1
1
1
1
1
2
3
3
6
Temp °C
12
13
13
13
13
13
13
13
13
13
13
12
12
12
12
10
10
8
7
7
7
Feels °C
12
12
12
11
11
11
12
13
13
12
12
10
10
10
9
6
6
3
1
1
1
  • 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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