Surf Forecasts:
Castlepoint - The Gap surf forecast from 24 Aug 2026:
- Best quality surf: Monday 31 Aug, 9AM (local time) - 8ft (2.5m), 15s period, SSW swell with offshore winds.
- Most powerful swell: Tuesday 1 Sep, 12PM (local time) - 11ft (3.5m), 15s period, S swell with 5,559 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 3PM (local time) - 3.5ft (1.1m), 16s period with SSW 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 Tuesday (Aug 25) at 3PM. The primary swell is predicted to be 1.1m and 16s period with a secondary swell of 0.2m and 13s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Castlepoint - The Gap in the next 16 days are 3.5m 15s and forecast to arrive on Tuesday (Sep 01) at 12PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Sunday (Aug 30) at 6PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Tue 25th Aug) | 3.5ft (1.1m) 16s |
| Best Surf | 9AM (Mon 31st Aug) | 8ft (2.5m) 15s |
| Most Powerful | 12PM (Tue 1st Sep) | 11ft (3.5m) 15s |
Table - best surf conditions forecast for Castlepoint - The Gap over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Very mild (max 15°C on Tue morning, min 9°C on Wed night). Winds decreasing (strong winds from the WNW on Wed morning, light winds from the SE by Thu morning). | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Sun night. Very mild (max 17°C on Fri morning, min 7°C on Sun night). Winds decreasing (strong winds from the WNW on Sat night, calm by Sun night). | ||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||||
AM | 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) | SSW 12 | SSW 16 | SSW 15 | SSW 16 | SSW 15 | SSW 17 | S 17 | S 16 | S 14 | S 12 | S 12 | S 11 | S 11 | S 11 | S 10 | SSW 16 | SSW 13 | SSW 16 | SSW 15 | S 16 | S 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 418 | 612 | 413 | 554 | 376 | 702 | 2146 | 2359 | 1207 | 594 | 413 | 198 | 157 | 114 | 72 | 83 | 384 | 324 | 2795 | 5248 | 3644 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-on | on | cross | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | glassy | off | off | off |
High Tide | 2:42PM1.22m | 3:09AM1.08m | 3:24PM1.20m | 3:54AM1.07m | 4:09PM1.18m | 4:41AM1.07m | 4:57PM1.18m | 5:30AM1.08m | 5:49PM1.18m | 6:21AM1.12m | 6:43PM1.19m | 7:12AM1.17m | 7:39PM1.22m | ||||||||
Low Tide | 9:01PM0.22m | 9:06AM0.23m | 9:45PM0.23m | 9:53AM0.22m | 10:35PM0.24m | 10:43AM0.21m | 11:30PM0.24m | 11:34AM0.20m | 00:25AM0.24m | 12:28PM0.19m | 1:16AM0.22m | 1:23PM0.17m | 2:05AM0.20m | ||||||||
 | |  |  |  |  | | |  | | | | | | | | | | | | | |
 | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — |
 | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:49 | — |
mm | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — |
Temp °C | 15 | 15 | 12 | 14 | 15 | 15 | 9 | 10 | 11 | 17 | 17 | 14 | 16 | 17 | 13 | 14 | 14 | 9 | 15 | 16 | 12 |
Feels °C | 9 | 10 | 6 | 10 | 10 | 9 | 6 | 4 | 8 | 13 | 13 | 8 | 13 | 14 | 9 | 8 | 9 | 5 | 10 | 11 | 8 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 16 | SSW 15 | SSW 16 | SSW 15 | SSW 17 | S 17 | S 16 | S 14 | S 12 | S 12 | ENE 7 | S 11 | S 11 | NE 7 | ENE 7 | SSW 13 | SSW 12 | SSW 15 | S 16 | S 16 |
| kJ | 418 | 612 | 413 | 554 | 376 | 702 | 2146 | 2359 | 1207 | 594 | 413 | 93 | 157 | 114 | 44 | 34 | 384 | 243 | 2795 | 5248 | 3644 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | ESE 13 | SSW 19 | ESE 13 | ESE 13 | ESE 12 | S 7 | ESE 11 | — | ENE 6 | ENE 7 | S 11 | NE 7 | ENE 7 | S 10 | SSW 16 | NE 7 | SSW 16 | NE 7 | NE 8 | NE 8 |
| kJ | 17 | 17 | 115 | 17 | 17 | 15 | 159 | 12 | — | 29 | 83 | 198 | 50 | 29 | 72 | 83 | 23 | 324 | 7 | 24 | 11 |
Swell 3 Height (m) Direction Period (s) | — | NE 5 | ESE 12 | SE 14 | E 10 | E 10 | ESE 11 | — | — | SE 15 | SE 15 | ESE 14 | SE 13 | SSW 15 | SSW 14 | S 10 | S 9 | NE 8 | SE 11 | — | SE 11 |
| kJ | — | 1 | 15 | 8 | 2 | 2 | 13 | — | — | 9 | 8 | 18 | 27 | 74 | 65 | 30 | 15 | 15 | 5 | — | 5 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 3 | WNW 3 | WNW 3 | SW 4 | — | — | NE 5 | NE 6 | NE 7 | NNW 3 | — | NE 6 | — | — | WNW 3 | WSW 5 | — | — | — |
| kJ | — | — | 6 | 9 | 6 | 15 | — | — | 26 | 65 | 200 | 3 | — | 79 | — | — | 2 | 28 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 16 | 88 | 16 | 143 | 88 | 102 | 88 | 0 | 28 | 28 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in The Wairarapa | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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