Surf Forecasts:
Castlepoint - The Gap surf forecast from 18 Jun 2026:
- Best quality surf: Friday 19 Jun, 9AM (local time) - 7.5ft (2.3m), 17s period, S swell with glassy winds.
- Most powerful swell: Tuesday 23 Jun, 12AM (local time) - 8ft (2.5m), 17s period, S swell with 3,991 kJ wave energy.
- Next surfable swell (1★+): Friday 19 Jun, 9AM (local time) - 7.5ft (2.3m), 17s period with S 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 Friday (Jun 19) at 9AM. The primary swell is predicted to be 2.3m and 17s period with a secondary swell of 0.1m and 19s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Castlepoint - The Gap in the next 16 days are 2.5m 17s and forecast to arrive on Tuesday (Jun 23) 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 0.8m 4s period and expected on Saturday (Jun 20) at 3AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Fri 19th Jun) | 7.5ft (2.3m) 17s |
| Best Surf | 9AM (Fri 19th Jun) | 7.5ft (2.3m) 17s |
| Most Powerful | 12AM (Tue 23rd Jun) | 8ft (2.5m) 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 ForecastSome drizzle, heaviest during Thu night. Very mild (max 16°C on Sat night, min 11°C on Thu night). Winds increasing (calm on Fri morning, strong winds from the WNW by Sat afternoon). | Days 5-7 Weather SummaryLight rain (total 9mm), mostly falling on Sun afternoon. Very mild (max 14°C on Wed morning, min 11°C on Tue morning). Winds increasing (calm on Sun afternoon, fresh winds from the NNE by Wed morning). | ||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSW 13 | S 11 | S 17 | S 16 | S 14 | S 12 | SSW 12 | SSW 16 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SSW 14 | S 17 | SSW 15 | S 14 | S 13 | ENE 8 | NE 8 | S 19 | SSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 700 | 433 | 2907 | 2344 | 886 | 439 | 236 | 80 | 160 | 135 | 83 | 78 | 507 | 3991 | 1663 | 899 | 483 | 309 | 728 | 354 | 268 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | cross | off | off | off | cross-off | off | cross | cross | glassy | cross-on | cross | cross | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 7:55PM1.59m | 8:32AM1.40m | 8:54PM1.54m | 9:26AM1.39m | 9:52PM1.48m | 10:19AM1.37m | 10:47PM1.42m | 11:11AM1.36m | 11:40PM1.37m | 12:04PM1.34m | 00:30AM1.33m | 12:56PM1.33m | 1:18AM1.29m | ||||||||
Low Tide | 2:29AM-0.07m | 2:39PM-0.09m | 3:24AM-0.08m | 3:37PM-0.07m | 4:18AM-0.06m | 4:35PM-0.04m | 5:09AM-0.02m | 5:31PM0.02m | 5:57AM0.04m | 6:24PM0.08m | 6:43AM0.11m | 7:15PM0.15m | 7:28AM0.18m | ||||||||
 |  |  | |  | |  |  | |  | | |  | | | |  | | |  | | |
 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 |
 | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:53 | — | — | 4:53 | — | 4:53 |
mm | — | 1 | — | — | — | — | — | — | — | 1 | — | 2 | 2 | 1 | — | — | 2 | 1 | — | — | — |
Temp °C | 12 | 12 | 12 | 14 | 12 | 15 | 15 | 16 | 16 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 14 | 14 | 13 | 13 |
Feels °C | 10 | 8 | 9 | 10 | 7 | 11 | 7 | 12 | 11 | 9 | 10 | 12 | 8 | 9 | 9 | 10 | 9 | 10 | 11 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | S 11 | S 17 | S 16 | S 14 | S 12 | SSW 12 | NE 10 | SSW 14 | S 5 | SSE 6 | SSW 12 | SSW 14 | S 17 | SSW 15 | S 14 | S 13 | ENE 8 | ENE 8 | ENE 9 | ENE 8 |
| kJ | 700 | 433 | 2907 | 2344 | 886 | 439 | 236 | 49 | 160 | 45 | 41 | 78 | 507 | 3991 | 1663 | 899 | 483 | 309 | 309 | 273 | 147 |
Swell 2 Height (m) Direction Period (s) | E 11 | S 15 | E 19 | ENE 18 | NE 13 | NE 11 | NE 10 | SSW 16 | NE 10 | SSW 13 | SSW 12 | SE 5 | SE 5 | ESE 5 | — | — | — | S 12 | SSW 13 | SSW 14 | SSW 16 |
| kJ | 9 | 287 | 7 | 32 | 27 | 42 | 38 | 80 | 24 | 135 | 83 | 9 | 8 | 23 | — | — | — | 280 | 178 | 210 | 266 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | — | NE 15 | SE 18 | SE 16 | SE 16 | SSW 12 | NE 9 | NE 10 | ENE 9 | SSW 14 | ENE 8 | — | — | — | — | S 26 | S 10 | S 19 | — |
| kJ | 5 | 5 | — | 8 | 12 | 10 | 10 | 52 | 13 | 23 | 16 | 68 | 7 | — | — | — | — | 13 | 96 | 354 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNW 3 | NW 2 | NW 3 | NW 3 | NW 3 | S 5 | N 3 | — | — | — | ENE 6 | ENE 7 | ENE 7 | — | NE 8 | SW 5 | SSW 7 |
| kJ | — | — | — | — | 2 | 1 | 2 | 2 | 4 | 64 | 4 | — | — | — | 72 | 110 | 250 | — | 728 | 22 | 268 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 1 | 0 | 28 | 25 | 0 | 74 | 28 | 37 | 88 | 16 | 0 | 102 | 88 | 28 | 88 | 88 | 104 | 28 | 28 | 37 |
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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