Castlepoint Beach Surf Break

Lat Long: 40.90° S 176.22° E

Castlepoint Beach 48 hour detailed Surf Forecast

Issued: 5 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Castlepoint Beach sea temperature is
11.8° C
0.9° 

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 (19 Aug):

  • Afternoon surf: Afternoon surf (19 Aug, local time) - 10ft (3.0m), 15s period with S swell.
  • Evening surf: Evening surf (19 Aug, local time) - 7.5ft (2.3m), 14s period with S swell.

The current surf forecast for Castlepoint Beach at 9PM is: 2.3m 14s primary swell from a South direction and 1.6m 9s secondary swell from a Southeast direction (forecast issued at 05:00pm August 19). An open ocean swell of 3.0m 14s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (NZST) & DateWave HeightWave Period
Morning (19 Aug)--
Afternoon (19 Aug)10ft (3.0m)15s
Evening (19 Aug)7.5ft (2.3m)14s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Very mild (max 14°C on Fri afternoon, min 8°C on Wed afternoon). Winds increasing (calm on Thu night, strong winds from the WNW by Sat morning).

Wed
19
Thursday
20
Friday
21
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)
4
4
4
4
3
3
2
2
1
1
2
3
3
2
2
2
1
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)
3
S
15
2.4
S
14
2.3
S
14
2.2
S
14
2
S
13
2
S
13
1.7
S
8
1.9
S
8
1.8
S
8
1.5
S
8
0.8
S
16
1.6
S
13
1.5
S
12
1.7
S
16
1.6
S
16
1.6
S
14
1.5
S
13
1.3
S
13
1.3
S
12
Wave Graph
Metric surfscale
Energy kJ
3582
2407
2155
1894
1419
1339
392
476
432
319
319
839
649
1456
1226
1045
796
564
504
Wind (km/h)
20
SSW
15
WSW
20
SW
20
SW
15
WSW
15
SW
15
SW
20
SSW
15
SSW
10
S
5
SSW
5
WSW
5
N
5
N
5
N
5
N
15
NW
25
NW
25
NW
Wind State
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
10:43PM1.29m
11:05AM1.33m
11:28PM1.26m
11:52AM1.31m
Low Tide
4:42PM0.13m
4:59AM0.17m
5:31PM0.16m
5:43AM0.20m
6:17PM0.18m
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:38
5:39
 mm
1
Temp °C
8
8
9
9
10
9
9
11
10
10
9
9
9
9
10
12
14
11
11
Feels °C
2
4
4
4
5
5
5
6
6
7
7
7
8
7
8
10
10
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 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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