Castlepoint - The Gap Surf Break

Lat Long: 40.91° S 176.22° E

Castlepoint - The Gap Surf Forecast and Surf Report

Issued: 11 am 23 Jul 2026 (local time)

Forecast update in  hr  min

Today's Castlepoint - The Gap sea temperature is
12.5° C
0.5° 

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


Castlepoint - The Gap surf forecast from 23 Jul 2026:

  • Best quality surf: Sunday 26 Jul, 9AM (local time) - 7ft (2.2m), 8s period, S swell with cross-offshore winds.
  • Most powerful swell: Tuesday 28 Jul, 12PM (local time) - 7ft (2.1m), 13s period, ESE swell with 1,543 kJ wave energy.
  • Next surfable swell (1★+): Saturday 25 Jul, 9AM (local time) - 2ft (0.6m), 7s period with NE swell.

Best Forecast Surf Conditions for Castlepoint - The Gap this week:

The surf forecast for Castlepoint - The Gap over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jul 25) at 9AM. The primary swell is predicted to be 0.6m and 7s period with a secondary swell of 0.4m and 8s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Castlepoint - The Gap in the next 16 days are 2.1m 13s and forecast to arrive on Tuesday (Jul 28) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Saturday (Jul 25) at 3PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Sat 25th Jul)2ft (0.6m) 7s
Best Surf 9AM (Sun 26th Jul)7ft (2.2m) 8s
Most Powerful12PM (Tue 28th Jul)7ft (2.1m) 13s

Table - best surf conditions forecast for Castlepoint - The Gap over the next 16 days.


Short Range Forecast

Moderate rain (total 16mm), heaviest on Sat afternoon. Very mild (max 14°C on Fri afternoon, min 5°C on Sat night). Winds decreasing (strong winds from the SW on Sat afternoon, light winds from the W by Sat night).

Days 4-6 Weather Summary

Mostly dry. Very mild (max 10°C on Mon afternoon, min 4°C on Sun night). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
1
0
1
3
1
1
1
1
3
3
3
3
3
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SSW
12
0.4
SSW
11
0.3
S
10
0.3
S
9
0.4
NE
6
0.9
ENE
7
0.6
NE
7
0.8
ENE
12
2.1
S
8
2.2
S
8
1.5
S
8
1.2
S
8
1.2
ESE
13
1.6
ESE
14
1.8
ESE
14
1.8
ESE
14
2.1
ESE
13
2
ESE
13
1.8
ESE
13
1.6
ESE
13
1.4
ESE
12
Wave Graph
Metric surfscale
Energy kJ
83
50
17
15
13
78
42
158
565
698
291
181
482
907
1280
1262
1449
1366
1094
852
575
Wind (km/h)
20
N
20
NNW
25
NNW
25
NNW
25
NNW
20
NNW
20
NW
45
SW
20
SW
15
WSW
15
SSW
20
W
20
W
20
SSW
15
W
10
W
10
SSE
10
NW
15
N
20
N
25
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross
cross-off
off
cross-on
off
cross-off
cross-off
cross-off
High Tide
12:26PM1.33m
00:46AM1.26m
1:14PM1.32m
1:32AM1.22m
1:59PM1.30m
2:19AM1.18m
2:41PM1.29m
3:05AM1.14m
3:22PM1.26m
3:50AM1.11m
4:03PM1.23m
4:35AM1.08m
4:46PM1.21m
Low Tide
6:48PM0.18m
6:58AM0.21m
7:34PM0.22m
7:39AM0.25m
8:18PM0.25m
8:21AM0.28m
9:02PM0.27m
9:04AM0.29m
9:46PM0.28m
9:49AM0.29m
10:32PM0.29m
10:35AM0.27m
11:21PM0.28m
part cloud
cloud
part cloud
part cloud
light rain
cloud
light rain
heavy rain
part cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:30
7:30
7:28
7:28
7:26
7:26
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:12
5:13
5:14
5:15
5:15
5:16
5:17
 mm
1
4
11
Temp °C
12
13
12
13
14
12
10
8
8
9
9
5
9
10
6
10
10
8
11
11
12
Feels °C
7
9
7
8
9
6
6
-2
0
4
4
0
3
4
2
7
7
6
6
6
8
  • 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
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Information about the Castlepoint - The Gap Surf forecast

The above surf forecast table for Castlepoint - The Gap provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Castlepoint - The Gap can be found by selecting the local surf guide option on the grey menu. Our Castlepoint - The Gap surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Castlepoint - The Gap) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Castlepoint - The Gap may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in The Wairarapa? If you are looking for accommodation near Castlepoint - The Gap, camping, hotels and holiday cottages in The Wairarapa, consider staying in Masterton which is 48 km (30 miles) away. Other places in and around The Wairarapa where you can find information about places to rent, and car hire include Palmerston North which is 80 km (50 miles) away and Levin, 86 km (53 miles) away.

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