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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 5 am Wednesday 20 May 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
13.6° C
(Which is 1.1°C colder than average 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 Saturday (May 23) at 12AM. The primary swell is predicted to be 0.5m and 13s period with a secondary swell of 0.6m and 9s. Another secondary swell of 0.6m and 5s is also forecast. Another secondary swell of 0.2m and 5s 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 2.1m 17s and forecast to arrive on Monday (May 25) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Saturday (May 23) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sat 23rd May) | 1.5ft (0.5m) 13s |
| Best Surf | 3AM (Mon 25th May) | 7ft (2.1m) 17s |
| Most Powerful | 12AM (Mon 25th May) | 7ft (2.1m) 17s |
Table - best surf conditions forecast for Castlepoint - The Gap over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Thu afternoon, min 9°C on Wed morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 10°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
SSE 8 | SSE 9 | ENE 5 | ENE 6 | S 13 | NE 6 | SSE 10 | SSE 5 | SSW 13 | SSW 13 | SSW 12 | S 13 | S 15 | S 14 | S 17 | S 16 | S 14 | S 13 | S 12 | S 13 | S 12 | |
39 | 26 | 13 | 12 | 14 | 10 | 20 | 36 | 93 | 361 | 203 | 171 | 836 | 893 | 2642 | 1742 | 1334 | 891 | 600 | 610 | 339 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | on | cross-off | off | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 8:15PM1.63m | 8:53AM1.43m | 9:13PM1.59m | 9:47AM1.41m | 10:11PM1.53m | 10:40AM1.38m | 11:08PM1.47m | 11:33AM1.35m | 00:03AM1.41m | 12:27PM1.32m | 00:55AM1.36m | 1:21PM1.31m | 1:45AM1.31m | ||||||||
Low Tide | 2:05PM-0.03m | 2:52AM-0.07m | 3:01PM-0.06m | 3:47AM-0.09m | 3:58PM-0.08m | 4:40AM-0.09m | 4:54PM-0.07m | 5:31AM-0.06m | 5:50PM-0.03m | 6:20AM-0.01m | 6:44PM0.03m | 7:08AM0.05m | 7:37PM0.09m | ||||||||
 | |  | | |  |  | | |  | | | | | | | | | | |  | |
 | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — |
 | — | 5:02 | — | — | 5:01 | — | — | 5:00 | — | — | 5:00 | — | — | 5:00 | — | — | 4:59 | — | — | 4:58 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 14 | 15 | 12 | 15 | 16 | 15 | 12 | 13 | 13 | 15 | 14 | 13 | 13 | 13 | 12 | 15 | 17 | 14 | 16 | 16 | 14 |
10 | 11 | 8 | 11 | 12 | 11 | 11 | 12 | 11 | 14 | 12 | 12 | 10 | 10 | 9 | 11 | 13 | 10 | 13 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 9 | ENE 5 | ENE 6 | NE 5 | NE 6 | SSE 10 | SSE 5 | SSW 9 | SSW 13 | SSW 12 | S 10 | S 15 | S 14 | S 17 | S 16 | S 14 | S 13 | S 12 | S 13 | S 12 |
 kJ | 39 | 26 | 13 | 12 | 7 | 8 | 20 | 36 | 66 | 361 | 203 | 122 | 836 | 893 | 2642 | 1742 | 1334 | 891 | 600 | 610 | 339 |
Swell 2 Height (m) Direction Period (s) | NE 4 | ENE 4 | SSE 8 | SSE 10 | SSE 10 | S 11 | NE 6 | SSE 10 | SSE 5 | NE 10 | NE 11 | S 13 | NE 12 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 4 | 3 | 13 | 9 | 9 | 10 | 9 | 18 | 15 | 15 | 44 | 171 | 144 | 154 | 135 | 88 | 86 | 90 | 58 | 130 | 39 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | ENE 9 | S 13 | SSE 9 | S 16 | NE 6 | SSW 13 | SE 4 | ESE 4 | ENE 10 | SE 11 | — | — | — | — | S 17 | NE 6 | ENE 10 | SSW 12 |
| kJ | 16 | 8 | 7 | 8 | 14 | 8 | 5 | 5 | 93 | 3 | 1 | 68 | 5 | — | — | — | — | 154 | 21 | 82 | 15 |
Wind waves Height (m) Direction Period (s) | NNE 4 | — | — | NNW 3 | NNW 2 | W 3 | S 5 | — | NNE 5 | — | SW 4 | S 4 | — | — | — | NE 4 | NE 4 | N 3 | NNW 3 | NE 6 | ENE 6 |
| kJ | 7 | — | — | 1 | 1 | 1 | 16 | — | 2 | — | 14 | 14 | — | — | — | 7 | 13 | 6 | 4 | 46 | 85 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 28 | 143 | 102 | 253 | 102 | 4 | 28 | 0 | 0 | 66 | 1 | 16 | 99 | 4 | 16 | 4 | 25 | 0 | 0 | 0 |
Best forecast wave conditions in The Wairarapa | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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