Castlepoint - The Gap Surf Break

Lat Long: 40.91° S 176.22° E

Castlepoint - The Gap Surf Forecast and Surf Report

Issued: 11 pm 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Castlepoint - The Gap sea temperature is
12.9° C
0.3° 

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 8 Jul 2026:

  • Best quality surf: Sunday 12 Jul, 3AM (local time) - 3.5ft (1.0m), 15s period, S swell with glassy winds.
  • Most powerful swell: Thursday 9 Jul, 9AM (local time) - 18ft (5.5m), 10s period, SSE swell with 5,889 kJ wave energy.
  • Next surfable swell (1★+): Sunday 12 Jul, 3AM (local time) - 3.5ft (1.0m), 15s period with S 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 Sunday (Jul 12) at 3AM. The primary swell is predicted to be 1.0m and 15s period with a secondary swell of 1.3m and 9s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Castlepoint - The Gap in the next 16 days are 5.5m 10s and forecast to arrive on Thursday (Jul 09) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Tuesday (Jul 14) at 9AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Sun 12th Jul)3.5ft (1.0m) 15s
Best Surf 3AM (Sun 12th Jul)3.5ft (1.0m) 15s
Most Powerful 9AM (Thu 9th Jul)18ft (5.5m) 10s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Wed night. Very mild (max 11°C on Wed night, min 8°C on Fri night). Winds decreasing (near gales from the S on Wed night, light winds from the S by Sat afternoon).

Days 5-7 Weather Summary

Mostly dry. Very mild (max 14°C on Tue morning, min 7°C on Sat night). Wind will be generally light.

Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wed
15
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
0
0
0
0
1
1
1
2
2
1
2
1
1
0
0
1
1
0
0
0
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)
4.5
SE
10
5.5
SSE
10
5
SE
11
4
SE
11
3
ESE
10
2.3
ESE
10
2.1
ESE
10
2
ESE
10
0.9
SSW
18
0.9
SSW
15
0.9
SSW
13
1.1
ESE
10
0.8
SSW
11
0.7
S
10
0.6
S
10
1.6
NE
6
1.1
NE
8
0.7
NE
7
0.6
ENE
8
0.4
ESE
11
0.4
ESE
13
Wave Graph
Metric surfscale
Energy kJ
3733
5889
5556
3580
1723
1053
886
748
516
380
299
248
156
104
70
188
147
50
43
40
58
Wind (km/h)
50
SSE
50
S
45
S
35
S
30
S
25
S
20
SSW
15
SSW
10
S
5
SSW
5
NW
15
NE
15
NNW
15
N
20
NNE
15
N
15
N
25
NW
25
NW
15
WNW
10
WNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
off
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
off
off
off
High Tide
11:38PM1.27m
11:59AM1.33m
00:27AM1.31m
12:51PM1.40m
1:19AM1.33m
1:45PM1.47m
2:16AM1.35m
2:41PM1.53m
3:16AM1.36m
3:37PM1.57m
4:16AM1.36m
4:35PM1.59m
5:15AM1.35m
5:35PM1.58m
Low Tide
5:56AM0.13m
6:15PM0.13m
6:41AM0.11m
7:07PM0.10m
7:30AM0.09m
8:02PM0.06m
8:22AM0.06m
8:59PM0.03m
9:20AM0.03m
9:59PM0.01m
10:21AM-0.01m
11:03PM-0.01m
11:21AM-0.06m
heavy rain
light rain
rain showers
light rain
cloud
cloud
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:37
7:37
7:37
7:37
7:35
7:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:00
5:01
5:02
5:02
5:04
5:05
5:06
 mm
20
1
2
1
1
Temp °C
11
10
10
10
9
9
9
9
10
9
9
11
8
11
13
9
14
13
12
14
16
Feels °C
2
-1
0
1
2
3
4
5
6
6
6
7
4
6
8
6
10
8
7
13
14
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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