Castlepoint Beach Surf Break

Lat Long: 40.90° S 176.22° E

Castlepoint Beach 48 hour detailed Surf Forecast

Issued: 11 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Castlepoint Beach sea temperature is
12.7°C
0.1° 

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


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

  • Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.0m), 12s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.0m), 12s period with SE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 3ft (0.9m), 11s period with SE swell.

The current surf forecast for Castlepoint Beach at 4PM is: 1.0m 11s primary swell from a Southeast direction and 0.4m 6s secondary swell from a South direction, 0.4m 6s secondary swell from a Northeast direction (forecast issued at 11:00am September 18). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (18 Sep)3.5ft (1.0m)12s
Afternoon (18 Sep)3.5ft (1.0m)12s
Evening (18 Sep)3ft (0.9m)11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun morning. Very mild (max 17°C on Sat afternoon, min 6°C on Sun night). Winds increasing (calm on Fri morning, strong winds from the WNW 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)
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
3
4
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
SE
12
1
SE
12
1
SE
12
0.9
SE
11
0.9
SE
11
0.9
SE
12
0.9
SE
12
0.9
SE
12
0.9
SE
12
0.9
SE
11
0.7
SE
11
0.7
SE
11
0.7
SE
11
0.6
ESE
11
0.6
ESE
11
0.6
ESE
11
0.4
ESE
11
0.4
ESE
11
0.4
SE
11
3.5
S
11
4
S
13
Wave Graph
Metric surfscale
Energy kJ
287
278
259
205
179
224
205
202
195
179
123
123
126
82
81
79
47
46
30
2718
5093
Wind (km/h)
0
W
15
NE
20
NE
5
ESE
10
S
10
SSW
5
WSW
10
NNW
25
NNW
20
NW
25
WNW
35
WNW
45
WNW
35
WNW
40
W
45
SSW
30
SW
25
SSW
35
SSW
30
SW
20
SW
Wind State
glassy
on
on
cross
cross-off
off
glassy
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
High Tide
10:31AM1.30m
10:54PM1.23m
11:15AM1.27m
11:35PM1.19m
11:58AM1.24m
Low Tide
5:00PM0.19m
5:06AM0.23m
5:43PM0.18m
5:46AM0.23m
6:22PM0.17m
clear
clear
cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
light rain
rain showers
part cloud
clear
clear
cloud
<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
2
4
Temp °C
11
14
14
13
12
11
11
11
13
16
17
14
14
14
14
9
9
12
12
10
9
Feels °C
10
11
10
12
10
9
10
9
8
11
12
7
4
7
6
0
2
5
3
3
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 

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 Castlepoint Beach 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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