Surf Forecasts:
Castlepoint Beach surf forecast from 20 Sep 2026:
- Best quality surf: Monday 21 Sep, 12AM (local time) - 13ft (4.0m), 13s period, S swell with offshore winds.
- Most powerful swell: Monday 21 Sep, 12AM (local time) - 13ft (4.0m), 13s period, S swell with 4,868 kJ wave energy.
- Next surfable swell (1★+): Monday 21 Sep, 12AM (local time) - 13ft (4.0m), 13s period with S swell.
Best Forecast Surf Conditions for Castlepoint Beach this week:
The surf forecast for Castlepoint Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 21) at 12AM. The primary swell is predicted to be 4.0m and 13s period with a secondary swell of 0.2m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Castlepoint Beach in the next 16 days are 4.0m 13s and forecast to arrive on Monday (Sep 21) at 12AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 8s period and expected on Tuesday (Sep 22) at 6PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Mon 21st Sep) | 13ft (4.0m) 13s |
| Best Surf | 12AM (Mon 21st Sep) | 13ft (4.0m) 13s |
| Most Powerful | 12AM (Mon 21st Sep) | 13ft (4.0m) 13s |
Table - best surf conditions forecast for Castlepoint Beach over the next 16 days.
Short Range ForecastModerate rain (total 10mm), heaviest on Tue morning. Very mild (max 15°C on Mon afternoon, min 6°C on Sun night). Winds increasing (light winds from the WNW on Sun night, strong winds from the WNW by Mon night). | Days 5-7 Weather SummarySome drizzle, heaviest during Wed afternoon. Very mild (max 13°C on Sat morning, min 5°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed afternoon, calm by Fri night). | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SE 11 | S 13 | S 11 | S 10 | S 12 | S 11 | S 7 | S 8 | S 7 | S 7 | S 8 | S 8 | S 9 | S 10 | S 10 | S 13 | S 12 | S 12 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 29 | 4868 | 1371 | 598 | 472 | 188 | 478 | 289 | 303 | 321 | 450 | 320 | 245 | 347 | 239 | 704 | 480 | 389 | 344 | 269 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross | cross-off | cross-off | off | off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy | on | cross |
High Tide | 00:15AM1.15m | 12:40PM1.22m | 00:57AM1.12m | 1:21PM1.21m | 1:41AM1.10m | 2:02PM1.20m | 2:27AM1.09m | 2:47PM1.19m | 3:14AM1.10m | 3:34PM1.20m | 4:04AM1.13m | 4:26PM1.21m | ||||||||
Low Tide | 6:22PM0.17m | 6:24AM0.22m | 7:01PM0.16m | 7:01AM0.21m | 7:38PM0.17m | 7:41AM0.20m | 8:17PM0.18m | 8:24AM0.20m | 9:00PM0.20m | 9:13AM0.20m | 9:51PM0.23m | 10:08AM0.20m | 10:49PM0.25m | |||||||
 |  | | | |  |  | |  | | | | | |  | |  | | | | |
 | — | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — |
 | 6:08 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — | — | 6:13 | — | — | 6:14 | — | — | 6:15 | — |
mm | — | — | — | — | — | 6 | 3 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 9 | 14 | 15 | 13 | 11 | 7 | 8 | 9 | 9 | 8 | 11 | 11 | 9 | 12 | 11 | 10 | 13 | 13 | 15 |
Feels °C | 4 | 2 | 7 | 9 | 3 | 6 | 1 | 1 | 1 | 0 | 1 | 7 | 7 | 5 | 9 | 8 | 9 | 11 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | SE 11 | S 13 | S 11 | S 10 | S 12 | S 11 | SSW 17 | S 8 | SSW 16 | SSW 15 | S 8 | S 8 | S 9 | S 10 | S 10 | S 13 | S 12 | S 12 | S 11 | S 11 |
| kJ | 29 | 4868 | 1371 | 598 | 472 | 188 | 58 | 289 | 149 | 308 | 450 | 320 | 245 | 347 | 239 | 704 | 480 | 389 | 344 | 269 |
Swell 2 Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | SE 10 | E 10 | SE 13 | SE 12 | SSW 17 | SE 11 | SE 11 | ESE 10 | ESE 10 | SSW 11 | S 16 | SSW 14 | ESE 12 | ESE 13 | ESE 13 | ESE 13 | ESE 12 |
| kJ | 11 | 10 | 10 | 16 | 7 | 42 | 23 | 94 | 33 | 30 | 22 | 19 | 135 | 132 | 276 | 82 | 198 | 135 | 127 | 82 |
Swell 3 Height (m) Direction Period (s) | — | SE 10 | ENE 10 | ENE 10 | ESE 13 | NE 10 | E 10 | SE 12 | — | E 9 | SE 11 | SE 11 | ESE 9 | ESE 10 | ESE 13 | ESE 14 | ESE 11 | N 11 | S 15 | ESE 17 |
| kJ | — | 17 | 10 | 9 | 17 | 4 | 16 | 35 | — | 6 | 5 | 5 | 8 | 20 | 58 | 82 | 39 | 2 | 17 | 28 |
Wind waves Height (m) Direction Period (s) | S 10 | — | — | NW 2 | NW 3 | WNW 4 | S 7 | — | S 7 | S 7 | — | — | — | NW 3 | SW 3 | SSW 13 | — | — | NE 2 | NE 4 |
| kJ | 1877 | — | — | 1 | 3 | 8 | 478 | — | 303 | 321 | — | — | — | 2 | 5 | 1106 | — | — | 1 | 16 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 333 | 0 | 1 | 17 | 17 | 0 | 0 | 1 | 98 | 101 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 27 | 27 |
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 Beach 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 Beach Surf forecast
The above surf forecast table for Castlepoint Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Castlepoint Beach can be found by selecting the local surf guide option on the grey menu. Our Castlepoint Beach 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 Beach) 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 Beach 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 Beach, 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 79 km (49 miles) away and Levin, 85 km (53 miles) away.
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