Castlepoint - The Gap Surf Break

Lat Long: 40.91° S 176.22° E

Castlepoint - The Gap Surf Forecast and Surf Report

Issued: 6 am 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Castlepoint - The Gap sea temperature is
13.3°C
0.1° 

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 11 Oct 2026:

  • Best quality surf: Monday 19 Oct, 1AM (local time) - 7.5ft (2.3m), 14s period, S swell with offshore winds.
  • Most powerful swell: Friday 16 Oct, 10PM (local time) - 18ft (5.5m), 12s period, SSE swell with 8,869 kJ wave energy.
  • Next surfable swell (1★+): Sunday 18 Oct, 7AM (local time) - 7.5ft (2.3m), 9s 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 (Oct 18) at 7AM. The primary swell is predicted to be 2.3m and 9s period with a secondary swell of 1.6m and 10s. Another secondary swell of 0.1m and 12s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Castlepoint - The Gap in the next 16 days are 5.5m 12s and forecast to arrive on Friday (Oct 16) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 8s period and expected on Friday (Oct 16) at 1AM.

Wave TypeTime (NZDT) & Date Wave Height & Period
Next good surf (1 star+) 7AM (Sun 18th Oct)7.5ft (2.3m) 9s
Best Surf 1AM (Mon 19th Oct)7.5ft (2.3m) 14s
Most Powerful10PM (Fri 16th Oct)18ft (5.5m) 12s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Tue morning, min 14°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the WNW by Tue night).

Days 4-6 Weather Summary

Heavy rain (total 38mm), heaviest during Thu night. Very mild (max 17°C on Thu morning, min 6°C on Sat night). Winds increasing (light winds from the SSW on Thu afternoon, near gales from the SSW by Thu night).

Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
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
0
0
0
0
0
0
0
0
0
2
1
2
1
1
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
E
7
0.6
E
7
0.6
ENE
7
0.2
SSW
16
0.4
ENE
7
0.3
ENE
5
0.3
SSW
16
0.2
SSW
14
0.2
S
15
0.5
NE
6
0.6
S
9
1.1
S
8
5
S
11
5.5
S
12
5.5
SSE
12
3.5
SE
12
3
SE
11
2.5
SSE
10
2.4
S
10
2.4
S
10
2.3
S
14
Wave Graph
Metric surfscale
Energy kJ
36
35
38
24
20
4
49
21
17
20
57
173
6080
8460
8510
3741
2544
1196
1043
1021
1979
Wind (km/h)
5
SSW
15
ENE
15
NNW
20
NNW
20
NW
25
NW
15
NNW
15
NW
15
N
20
NNE
15
SSW
40
SSW
55
SSW
50
S
40
S
30
SSW
30
SSW
15
WSW
20
SSW
20
S
10
NW
Wind State
glassy
cross-on
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross-on
off
High Tide
7:26PM1.27m
7:52AM1.34m
8:18PM1.26m
8:41AM1.34m
9:08PM1.24m
9:28AM1.32m
9:55PM1.23m
10:12AM1.30m
10:39PM1.21m
10:55AM1.27m
11:20PM1.19m
11:37AM1.24m
11:59PM1.16m
Low Tide
1:20PM0.16m
1:40AM0.25m
2:14PM0.20m
2:29AM0.27m
3:07PM0.23m
3:15AM0.28m
3:57PM0.24m
4:00AM0.28m
4:43PM0.22m
4:44AM0.27m
5:26PM0.20m
5:26AM0.26m
6:07PM0.18m
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
light rain
heavy rain
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
—
—
6:31
—
—
6:28
—
—
6:28
—
—
6:26
—
—
6:24
—
—
6:22
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:30
—
—
7:31
—
—
7:32
—
—
7:34
—
—
7:35
—
—
7:36
—
—
7:37
—
 mm
—
—
—
—
—
—
—
—
—
1
2
24
4
2
4
1
—
—
—
—
—
Temp °C
17
17
16
22
22
17
22
21
18
17
13
11
8
9
8
10
11
8
12
12
10
Feels °C
16
15
13
18
18
14
19
19
15
13
11
7
-4
-3
-3
3
4
3
7
7
6
  • 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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