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Surf Forecasts:
Castlepoint - Slippery surfForecast / Wairarapa / New Zealand
12 Day Weather and Surf, issued 12 pm Friday 06 Mar 2026 NZDTForecast update in hr min s Forecast update imminent
Castlepoint - Slippery surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castlepoint - Slippery sea temperature is
16.6° C
(Which is 1.3°C colder than average for this time of year)Best Forecast Surf Conditions for Castlepoint - Slippery this week:
The surf forecast for Castlepoint - Slippery over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Mar 06) at 10PM. The primary swell is predicted to be 0.9m and 9s period with a secondary swell of 0.2m and 8s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Castlepoint - Slippery in the next 12 days are 1.4m 13s and forecast to arrive on Friday (Mar 13) at 7PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Monday (Mar 09) at 1PM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Fri 6th Mar) | 3ft (0.9m) 9s |
| Best Surf | 10AM (Fri 13th Mar) | 4.5ft (1.3m) 13s |
| Most Powerful | 7PM (Fri 13th Mar) | 4.5ft (1.4m) 13s |
Table - best surf conditions forecast for Castlepoint - Slippery over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Mostly dry. Warm (max 22°C on Sun afternoon, min 14°C on Fri night). Mainly fresh winds. | Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Mon morning. Very mild (max 18°C on Wed afternoon, min 12°C on Tue night). Winds increasing (light winds from the SSE on Mon night, fresh winds from the NE by Wed afternoon). | ||||||||||||||||||||
Friday 06 | Saturday 07 | Sunday 08 | Monday 09 | Tuesday 10 | Wednesday 11 | Thursday 12 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 9 | 9 | 18 | 15 | 6 | 13 | 12 | 12 | 8 | 8 | 13 | 12 | 12 | 10 | 10 | 9 | 12 | 12 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 253 | 189 | 141 | 64 | 62 | 106 | 72 | 83 | 65 | 117 | 111 | 545 | 235 | 225 | 430 | 177 | 96 | 112 | 44 | 237 | 211 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | cross | cross- off | off | cross- off | off | cross- off | cross | cross- on | on | cross- on | cross | cross | cross | cross- off | off | on | cross- off |
High Tide / height (m) | 8:43PM 1.26 | 9:06AM 1.24 | 9:32PM 1.28 | 9:56AM 1.23 | 10:18PM 1.28 | 10:43AM 1.23 | 11:02PM 1.27 | 11:26AM 1.22 | 11:44PM 1.26 | 12:07PM 1.20 | 12:27AM 1.25 | 12:47PM 1.17 | 1:08AM 1.24 | ||||||||
Low Tide / height (m) | 2:35PM 0.17 | 2:58AM 0.13 | 3:23PM 0.20 | 3:51AM 0.18 | 4:10PM 0.23 | 4:42AM 0.20 | 4:55PM 0.24 | 5:29AM 0.22 | 5:38PM 0.25 | 6:13AM 0.21 | 6:19PM 0.25 | 6:55AM 0.20 | 6:58PM 0.24 | ||||||||
Friday 06 | Saturday 07 | Sunday 08 | Monday 09 | Tuesday 10 | Wednesday 11 | Thursday 12 | |||||||||||||||
| Sunrise | 7:01 | - | - | 7:01 | - | - | 7:03 | - | - | 7:03 | - | - | 7:05 | - | - | 7:05 | - | - | 7:07 | - | - |
| Sunset | - | 7:51 | - | - | 7:49 | - | - | 7:47 | - | - | 7:45 | - | - | 7:44 | - | - | 7:43 | - | - | 7:40 | - |
 | |  | | | | | | |  |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 20 | 16 | 21 | 21 | 17 | 21 | 22 | 17 | 17 | 14 | 14 | 14 | 15 | 13 | 17 | 18 | 15 | 23 | 23 | 17 |
| Feels °C (?) | 14 | 15 | 12 | 20 | 18 | 15 | 17 | 19 | 13 | 15 | 9 | 9 | 11 | 11 | 8 | 12 | 12 | 12 | 22 | 22 | 17 |
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Castlepoint - Slippery 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 - Slippery Surf forecast
The above surf forecast table for Castlepoint - Slippery provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Castlepoint - Slippery can be found by selecting the local surf guide option on the grey menu. Our Castlepoint - Slippery 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 - Slippery) 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 - Slippery 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 - Slippery, camping, hotels and holiday cottages in The Wairarapa, consider staying in Masterton which is 49 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 78 km (48 miles) away and Levin, 85 km (53 miles) away.
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