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Castlepoint - The Gap Surf Forecast
/ Wairarapa (36 surf breaks) /
Surf Forecasts:
Castlepoint - The Gap surfForecast / Wairarapa / New Zealand
16 Day Weather and Surf, issued 11 pm Monday 20 Apr 2026 NZSTForecast update in hr min s Forecast update imminent
Castlepoint - The Gap surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castlepoint - The Gap sea temperature is
15.7° C
(Which is normal for this time of year)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 Thursday (Apr 23) at 6PM. The primary swell is predicted to be 1.5m and 8s period with a secondary swell of 1.3m and 8s. Another secondary swell of 1.2m and 10s 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 11s and forecast to arrive on Tuesday (Apr 21) at 6PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Tuesday (Apr 28) at 6AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Thu 23rd Apr) | 5ft (1.5m) 8s |
| Best Surf | 6PM (Thu 23rd Apr) | 5ft (1.5m) 8s |
| Most Powerful | 6PM (Tue 21st Apr) | 18ft (5.5m) 11s |
Table - best surf conditions forecast for Castlepoint - The Gap over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 102mm), heaviest during Tue morning. Very mild (max 14°C on Mon night, min 11°C on Tue morning). Winds decreasing (near gales from the S on Tue afternoon, light winds from the SW by Thu afternoon). | Days 3-6 Weather Summary Mostly dry. Very mild (max 17°C on Sun afternoon, min 10°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the NW by Sun morning). | |||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Mon 27 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 8 | 9 | 9 | 8 | 8 | 10 | 10 | 14 | 12 | 11 | 16 | 13 | 13 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 3520 | 5014 | 6578 | 5534 | 4869 | 3460 | 1042 | 437 | 318 | 149 | 112 | 135 | 191 | 301 | 432 | 893 | 339 | 256 | 421 | 99 | 90 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- on | cross- on | cross | cross | cross | cross | cross- off | off | cross- on | off | off | cross- off | off | off | off | off | off | off | |
High Tide / height (m) | 8:19AM 1.42 | 8:36PM 1.59 | 9:14AM 1.42 | 9:32PM 1.58 | 10:07AM 1.41 | 10:28PM 1.55 | 10:59AM 1.38 | 11:25PM 1.50 | 11:52AM 1.34 | 12:21AM 1.44 | 12:47PM 1.30 | 1:15AM 1.39 | 1:42PM 1.27 | |||||||||
Low Tide / height (m) | 2:14AM 0.00 | 2:30PM 0.03 | 3:12AM -0.05 | 3:24PM -0.02 | 4:06AM -0.08 | 4:19PM -0.06 | 4:59AM -0.09 | 5:13PM -0.07 | 5:50AM -0.09 | 6:06PM -0.06 | 6:40AM -0.05 | 7:00PM -0.03 | 7:28AM 0.00 | |||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Mon 27 | ||||||||||||||||
| Sunrise | - | 6:50 | - | - | 6:50 | - | - | 6:52 | - | - | 6:52 | - | - | 6:54 | - | - | 6:54 | - | - | 6:56 | - | |
| Sunset | - | - | 5:36 | - | - | 5:35 | - | - | 5:32 | - | - | 5:31 | - | - | 5:30 | - | - | 5:29 | - | - | 5:28 | |
 |  | |  |  | |  | |  |  |  | |  | | | | | | | | | ||
Rain (mm) | 36 | 26 | 18 | 15 | 2 | 2 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Temp. °C | 14 | 12 | 11 | 12 | 11 | 11 | 12 | 11 | 13 | 11 | 13 | 13 | 11 | 15 | 16 | 12 | 15 | 17 | 16 | 17 | 18 | |
| Feels °C (?) | 7 | 2 | 0 | 2 | 1 | 2 | 5 | 6 | 9 | 9 | 12 | 11 | 9 | 12 | 13 | 8 | 10 | 13 | 11 | 11 | 15 | |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 - The Gap 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.
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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