Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock 48 hour detailed Surf Forecast

Issued: 5 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) - 3ft (0.9m), 7s period with E swell.
  • Evening surf: Evening surf (14 Aug, local time) - 3.5ft (1.1m), 7s period with E swell.

The current surf forecast for Tangoio Flat Rock at 10AM is: 1.1m 6s primary swell from a East-northeast direction and 0.9m 6s secondary swell from a East direction, 0.2m 14s secondary swell from a East-southeast direction (forecast issued at 05:00am August 14). The wind direction is predicted to be glassy.

Time (NZST) & DateWave HeightWave Period
Morning (14 Aug)4ft (1.2m)6s
Afternoon (14 Aug)3ft (0.9m)7s
Evening (14 Aug)3.5ft (1.1m)7s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Fri afternoon. Very mild (max 13°C on Fri morning, min 4°C on Sun night). Wind will be generally light.

Friday
14
Saturday
15
Sunday
16
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)
1
2
1
0
0
0
0
0
1
1
2
1
1
1
2
2
1
0
0
1
1
1
1
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)
1.2
ENE
6
1.4
NE
6
1.2
ENE
6
0.9
E
7
0.9
E
7
1.3
E
7
1.1
E
7
1.3
E
7
1.9
E
8
1.5
E
8
2
E
8
1.5
E
8
1.4
E
8
1.3
E
8
1.3
E
8
1.3
E
9
1.3
E
9
1.2
E
9
1
E
8
0.9
S
10
0.9
SSW
10
1
ESE
9
1
SSE
11
Wave Graph
Metric surfscale
Energy kJ
103
157
103
85
69
150
107
168
447
289
555
304
265
223
230
247
258
215
143
154
163
144
242
Wind (km/h)
5
NNE
5
NNE
5
NE
5
E
10
E
15
E
15
E
15
E
10
ESE
10
ESE
10
SE
10
SSE
10
S
10
SSW
10
SW
15
SW
20
SW
25
SW
25
SW
20
SW
20
SW
20
SSW
20
SW
Wind State
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:16AM1.59m
6:45PM1.72m
7:11AM1.59m
7:38PM1.69m
8:05AM1.58m
8:30PM1.65m
Low Tide
00:12AM0.04m
12:30PM0.01m
1:07AM0.02m
1:26PM0.02m
2:01AM0.03m
2:20PM0.05m
cloud
light rain
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
light rain
light rain
light rain
cloud
light 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
1
1
2
4
2
1
3
2
1
2
1
1
1
1
1
1
1
1
1
Temp °C
11
11
12
13
13
13
13
13
12
13
13
13
13
12
12
12
11
9
7
7
6
6
5
Feels °C
10
10
12
13
12
11
11
11
10
12
12
12
12
11
11
10
7
3
2
2
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
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