Surf Forecasts:
Castlepoint - The Gap surf forecast from 7 Sep 2026:
- Best quality surf: Sunday 13 Sep, 12AM (local time) - 10ft (3.0m), 16s period, S swell with offshore winds.
- Most powerful swell: Saturday 12 Sep, 9PM (local time) - 10ft (3.0m), 16s period, S swell with 4,645 kJ wave energy.
- Next surfable swell (1★+): Wednesday 9 Sep, 3AM (local time) - 5ft (1.5m), 8s period with E 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 Wednesday (Sep 09) at 3AM. The primary swell is predicted to be 1.5m and 8s period with a secondary swell of 0.5m and 9s. 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 3.0m 16s and forecast to arrive on Saturday (Sep 12) at 9PM. 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 Thursday (Sep 10) at 12AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Wed 9th Sep) | 5ft (1.5m) 8s |
| Best Surf | 12AM (Sun 13th Sep) | 10ft (3.0m) 16s |
| Most Powerful | 9PM (Sat 12th Sep) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Castlepoint - The Gap over the next 16 days.
Short Range ForecastHeavy rain (total 26mm), heaviest during Mon morning. Very mild (max 12°C on Wed afternoon, min 7°C on Mon morning). Winds decreasing (fresh winds from the SSE on Mon morning, calm by Wed morning). | Days 4-6 Weather SummaryModerate rain (total 19mm), heaviest on Thu night. Very mild (max 12°C on Thu morning, min 8°C on Thu night). Winds decreasing (fresh winds from the S on Thu night, calm by Fri morning). | ||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | |||||||||||||||
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) | S 7 | SSE 7 | SE 7 | ESE 9 | E 9 | E 9 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | S 6 | SSW 19 | SSW 18 | SSW 12 | S 13 | S 14 | S 16 | SSW 15 | S 15 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 416 | 412 | 233 | 505 | 567 | 435 | 270 | 229 | 149 | 79 | 63 | 188 | 274 | 249 | 208 | 468 | 2275 | 4357 | 2795 | 2016 | 1363 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross-on | cross-on | glassy | cross | cross-off | off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-on | off | cross-off | cross-on | glassy |
High Tide | 1:11PM1.46m | 1:41AM1.28m | 2:07PM1.45m | 2:39AM1.26m | 3:03PM1.43m | 3:37AM1.26m | 4:01PM1.41m | 4:34AM1.26m | 4:58PM1.38m | 5:30AM1.27m | 5:54PM1.34m | 6:25AM1.30m | 6:50PM1.31m | ||||||||
Low Tide | 7:30PM-0.06m | 7:48AM-0.07m | 8:22PM-0.05m | 8:45AM-0.07m | 9:18PM-0.01m | 9:44AM-0.06m | 10:17PM0.03m | 10:44AM-0.04m | 11:19PM0.07m | 11:43AM-0.01m | 00:17AM0.11m | 12:40PM0.03m | 1:11AM0.14m | ||||||||
 |  |  |  | |  |  |  |  | |  |  | | | | | | | | | | |
 | 6:30 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — |
 | — | 5:55 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — |
mm | 19 | 5 | 2 | — | — | — | — | — | — | — | 7 | 11 | — | — | 1 | — | — | — | — | — | — |
Temp °C | 8 | 9 | 9 | 11 | 11 | 10 | 11 | 12 | 11 | 12 | 11 | 9 | 11 | 12 | 9 | 11 | 11 | 11 | 14 | 12 | 11 |
Feels °C | 1 | 3 | 3 | 7 | 7 | 7 | 7 | 7 | 5 | 7 | 8 | 2 | 8 | 8 | 4 | 8 | 8 | 6 | 11 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SE 7 | ESE 9 | E 9 | E 9 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 7 | S 7 | S 7 | SSW 12 | S 13 | S 14 | S 16 | SSW 15 | S 15 | SSW 14 |
| kJ | 48 | 24 | 233 | 505 | 567 | 435 | 270 | 229 | 149 | 79 | 63 | 31 | 131 | 92 | 208 | 468 | 2275 | 4357 | 2795 | 2016 | 1363 |
Swell 2 Height (m) Direction Period (s) | ENE 6 | NE 6 | SSW 10 | SSW 10 | SSW 9 | S 9 | S 8 | S 8 | S 8 | S 8 | SSW 16 | SSW 13 | SSW 19 | SSW 18 | SSW 17 | S 16 | NE 13 | NE 13 | ENE 12 | NE 12 | NE 12 |
| kJ | 3 | 1 | 59 | 77 | 69 | 56 | 35 | 35 | 21 | 11 | 48 | 69 | 274 | 249 | 101 | 139 | 43 | 42 | 15 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | NE 10 | NE 9 | E 8 | E 16 | SSW 13 | S 13 | E 15 | S 20 | NE 16 | ENE 9 | S 8 | SSW 20 | ESE 5 | ESE 7 | ESE 7 | ENE 13 | SE 7 | — | — | NE 8 | NE 9 |
| kJ | 4 | 3 | 33 | 5 | 18 | 3 | 4 | 8 | 10 | 8 | 5 | 75 | 10 | 10 | 9 | 17 | 2 | — | — | 3 | 3 |
Wind waves Height (m) Direction Period (s) | S 7 | SSE 7 | — | — | — | — | — | — | N 4 | NNW 3 | SW 4 | S 6 | — | — | NW 3 | — | — | — | — | — | — |
| kJ | 416 | 412 | — | — | — | — | — | — | 18 | 1 | 3 | 188 | — | — | 3 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 99 | 99 | 99 | 1 | 1 | 1 | 0 | 28 | 28 | 0 | 0 | 135 | 0 | 0 | 0 | 0 | 37 | 0 | 0 | 66 | 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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