Castlepoint Beach Surf Break

Lat Long: 40.90° S 176.22° E

Castlepoint Beach 48 hour detailed Surf Forecast

Issued: 11 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Castlepoint Beach sea temperature is
12.6°C
0.3° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 1.5ft (0.5m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.4m), 11s period with SE swell.
  • Evening surf: Evening surf (20 Sep, local time) - 13ft (4.0m), 12s period with S swell.

The current surf forecast for Castlepoint Beach at 3PM is: 0.4m 11s primary swell from a Southeast direction and 0.2m 11s secondary swell from a East-northeast direction (forecast issued at 11:00am September 20). An open ocean swell of 3.5m 10s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (20 Sep)1.5ft (0.5m)11s
Afternoon (20 Sep)1.5ft (0.4m)11s
Evening (20 Sep)13ft (4.0m)12s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Tue morning. Very mild (max 14°C on Mon morning, min 5°C on Sun night). Winds decreasing (strong winds from the WNW on Mon night, light winds from the NW by Tue night).

Sun
20
Monday
21
Tuesday
22
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
0
0
3
4
4
3
1
0
0
0
0
0
0
0
1
0
2
2
1
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)
0.5
SE
11
0.4
ESE
11
0.4
SE
11
0.4
SE
11
4
S
12
4
S
13
3
S
13
2.5
S
12
2.3
S
12
2
S
11
1.7
S
10
1.5
S
10
1.4
S
13
1.3
S
12
1.2
S
12
1
S
12
0.9
S
11
0.3
SE
12
2.1
S
8
2
S
8
1.8
S
9
Wave Graph
Metric surfscale
Energy kJ
58
46
29
30
5177
4943
3530
2210
1395
935
598
434
633
488
396
266
188
25
523
568
471
Wind (km/h)
35
SW
40
SSW
35
SSW
35
SSW
25
SW
15
WSW
10
WNW
15
NW
25
NW
30
WNW
25
WNW
30
WNW
30
WNW
35
WNW
50
WNW
45
WNW
25
WSW
35
SSW
20
SW
10
WSW
10
NW
Wind State
off
off
off
off
off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
cross
High Tide
11:58AM1.24m
00:15AM1.15m
12:40PM1.22m
00:57AM1.12m
1:21PM1.21m
Low Tide
6:22PM0.17m
6:24AM0.22m
7:01PM0.16m
7:01AM0.21m
7:38PM0.17m
light rain
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
light rain
light rain
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:09
6:10
 mm
4
5
2
Temp °C
9
11
11
10
9
7
6
5
10
14
14
12
12
12
13
13
12
8
8
8
6
Feels °C
1
2
2
1
2
3
2
1
4
7
8
6
5
5
3
4
7
1
3
5
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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