Arataki Surf Break

Lat Long: 37.66° S 176.21° E

Arataki 48 hour detailed Surf Forecast

Issued: 11 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Arataki sea temperature is
14.7°C
0.1° 

Arataki surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Arataki today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 5ft (1.5m), 7s period with NNE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 6.5ft (2.0m), 8s period with NNE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 5.5ft (1.7m), 8s period with NNE swell.

The current surf forecast for Arataki at 7PM is: 1.8m 8s primary swell from a North-northeast direction and 0.1m 12s secondary swell from a East direction (forecast issued at 11:00am September 18). The wind direction is predicted to be glassy and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (18 Sep)5ft (1.5m)7s
Afternoon (18 Sep)6.5ft (2.0m)8s
Evening (18 Sep)5.5ft (1.7m)8s

Table - waves today at Arataki. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 9mm), mostly falling on Fri morning. Very mild (max 16°C on Fri afternoon, min 7°C on Sun night). Winds increasing (calm on Fri afternoon, fresh winds from the W by Sat night).

Fri
18
Saturday
19
Sunday
20
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
3
2
2
2
2
1
1
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)
1.5
NNE
7
1.9
NNE
8
2
NNE
8
1.9
NNE
8
1.7
NNE
8
1.5
NNE
8
1.4
NNE
8
1.3
NNE
8
1.3
NNE
8
1.3
NNE
8
1.1
NNE
8
0.9
NNE
8
0.9
NE
8
0.7
NE
8
0.6
NE
8
0.5
NE
8
0.4
NE
8
0.4
NE
9
0.4
NNW
7
0.3
NE
9
0.2
ENE
10
Wave Graph
Metric surfscale
Energy kJ
187
408
554
528
394
298
245
215
192
187
165
108
88
60
49
31
23
19
18
13
9
Wind (km/h)
15
NE
15
NNE
10
NNE
5
N
5
SSW
10
SW
15
WSW
10
SW
15
WSW
25
WSW
30
WSW
25
WSW
30
W
30
W
30
W
35
W
30
WSW
30
WSW
30
WSW
30
WSW
20
WSW
Wind State
on
cross-on
cross-on
glassy
glassy
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
High Tide
12:26PM1.59m
00:35AM1.53m
1:14PM1.55m
1:19AM1.48m
2:05PM1.52m
Low Tide
6:25PM0.40m
6:41AM0.35m
7:17PM0.46m
7:27AM0.43m
8:12PM0.51m
mod rain
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:08
 mm
7
2
Temp °C
14
15
16
14
12
12
12
10
13
16
16
14
14
14
14
14
14
15
15
13
10
Feels °C
12
13
14
14
11
10
9
7
10
11
10
9
9
9
8
7
7
8
8
6
5
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Arataki surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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