Castlepoint Beach Surf Break

Lat Long: 40.90° S 176.22° E

Castlepoint Beach 48 hour detailed Surf Forecast

Issued: 5 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Castlepoint Beach sea temperature is
11.8° C
0.8° 

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 (21 Aug):

  • Afternoon surf: Afternoon surf (21 Aug, local time) - 5ft (1.6m), 13s period with S swell.
  • Evening surf: Evening surf (21 Aug, local time) - 4.5ft (1.4m), 12s period with S swell.

The current surf forecast for Castlepoint Beach at 9PM is: 1.4m 12s primary swell from a South direction and 0.4m 10s secondary swell from a East-southeast direction, 0.7m 4s secondary swell from a Northwest direction (forecast issued at 05:00pm August 21). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (21 Aug)--
Afternoon (21 Aug)5ft (1.6m)13s
Evening (21 Aug)4.5ft (1.4m)12s

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


Short Range Forecast

Some drizzle, heaviest during Sun morning. Very mild (max 15°C on Sat afternoon, min 9°C on Sun night). Winds decreasing (near gales from the WNW on Sun morning, calm by Mon morning).

Fri
21
Saturday
22
Sunday
23
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
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
1.6
S
13
1.4
S
13
1.4
S
12
1.3
S
12
1.2
S
12
1.2
S
12
1.1
S
11
1.1
S
11
1
S
11
0.9
S
11
0.9
S
11
0.8
S
11
0.7
S
10
0.6
S
10
0.5
S
10
0.4
SSE
10
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
Wave Graph
Metric surfscale
Energy kJ
905
643
603
480
396
383
300
295
233
185
185
141
98
73
50
34
34
33
32
Wind (km/h)
10
NW
20
NW
25
NW
25
NW
25
NW
25
NW
30
WNW
30
WNW
25
WNW
35
WNW
30
NW
30
NW
30
NW
30
NW
50
NW
55
WNW
45
WNW
40
WNW
35
W
Wind State
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
00:11AM1.22m
12:37PM1.28m
00:54AM1.18m
1:20PM1.26m
Low Tide
6:17PM0.18m
6:24AM0.22m
6:59PM0.20m
7:03AM0.24m
7:40PM0.21m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
clear
rain showers
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:40
5:42
 mm
1
Temp °C
13
11
10
10
10
10
11
13
15
13
13
13
13
14
14
14
13
11
11
Feels °C
11
7
4
5
5
4
5
7
9
6
7
7
6
7
4
2
3
2
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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