Surf Forecasts:
Castlepoint - The Gap surf forecast from 23 Sep 2026:
- Best quality surf: Wednesday 30 Sep, 4AM (local time) - 10ft (3.0m), 16s period, S swell with cross-offshore winds.
- Most powerful swell: Tuesday 29 Sep, 10PM (local time) - 10ft (3.0m), 17s period, S swell with 4,749 kJ wave energy.
- Next surfable swell (1★+): Thursday 24 Sep, 6AM (local time) - 6.5ft (2.0m), 9s 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 Thursday (Sep 24) at 6AM. The primary swell is predicted to be 2.0m and 9s period with a secondary swell of 1.8m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Castlepoint - The Gap in the next 16 days are 3.0m 17s and forecast to arrive on Tuesday (Sep 29) at 10PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 6s period and expected on Sunday (Sep 27) at 4PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Thu 24th Sep) | 6.5ft (2.0m) 9s |
| Best Surf | 4AM (Wed 30th Sep) | 10ft (3.0m) 16s |
| Most Powerful | 10PM (Tue 29th Sep) | 10ft (3.0m) 17s |
Table - best surf conditions forecast for Castlepoint - The Gap over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Wed morning. Very mild (max 13°C on Fri morning, min 5°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed morning, calm by Thu afternoon). | Days 4-6 Weather SummaryModerate rain (total 11mm), heaviest on Sun night. Very mild (max 17°C on Sun morning, min 6°C on Sun night). Winds decreasing (strong winds from the WNW on Sun morning, light winds from the NW by Mon morning). | ||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||||
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 | S 8 | S 9 | SSW 10 | S 10 | S 9 | SSW 15 | SSW 14 | SSW 13 | ESE 13 | ESE 13 | ESE 12 | SE 12 | ESE 12 | S 8 | ESE 12 | SSW 12 | SSW 12 | SSW 14 | S 17 | S 17 |
Wave Graph  | |||||||||||||||||||||
 kJ | 392 | 408 | 498 | 940 | 453 | 313 | 225 | 419 | 282 | 195 | 181 | 177 | 164 | 190 | 539 | 196 | 560 | 609 | 1090 | 2968 | 4533 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-on | off | off | on | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | off | cross-off | cross-on | cross-on |
High Tide | 2:02PM1.20m | 2:27AM1.09m | 2:47PM1.19m | 3:14AM1.10m | 3:34PM1.20m | 4:04AM1.13m | 4:26PM1.21m | 4:55AM1.17m | 5:22PM1.23m | 5:49AM1.23m | 6:19PM1.26m | 6:44AM1.30m | 7:16PM1.29m | ||||||||
Low Tide | 8:17PM0.18m | 8:24AM0.20m | 9:00PM0.20m | 9:13AM0.20m | 9:51PM0.23m | 10:08AM0.20m | 10:49PM0.25m | 11:05AM0.20m | 11:49PM0.25m | 12:05PM0.19m | 00:44AM0.22m | 1:05PM0.16m | 1:36AM0.19m | ||||||||
 |  |  |  | |  | | | | | | | | |  | | | | | | | |
 | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 6:56 | — | — | 5:54 | — | — | 5:52 | — | — |
 | — | 6:12 | — | — | 6:13 | — | — | 6:14 | — | — | 6:15 | — | — | 7:15 | — | — | 6:16 | — | — | 6:17 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 7 | — | — | — | — | — | — |
Temp °C | 9 | 9 | 7 | 11 | 11 | 8 | 13 | 12 | 10 | 15 | 16 | 15 | 17 | 12 | 8 | 13 | 13 | 11 | 14 | 14 | 11 |
Feels °C | 1 | 1 | 1 | 6 | 7 | 4 | 9 | 9 | 7 | 10 | 11 | 8 | 9 | 5 | 2 | 10 | 10 | 6 | 11 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 14 | S 9 | S 10 | S 9 | S 9 | SSW 14 | SSW 13 | SSW 12 | S 11 | ESE 12 | SE 12 | ESE 12 | S 8 | S 8 | SSW 12 | SSW 12 | SSW 14 | S 17 | S 17 |
| kJ | 214 | 408 | 163 | 493 | 453 | 313 | 189 | 419 | 282 | 195 | 160 | 177 | 164 | 190 | 372 | 190 | 560 | 609 | 1090 | 2968 | 4533 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | ESE 10 | ESE 10 | SSW 16 | S 17 | SSW 15 | SSE 8 | ESE 13 | ESE 13 | ESE 13 | S 11 | S 10 | SSW 10 | ESE 13 | ESE 12 | SE 13 | ESE 12 | ESE 12 | SE 12 | ESE 12 |
| kJ | 20 | 30 | 21 | 9 | 51 | 140 | 225 | 58 | 201 | 195 | 181 | 114 | 71 | 31 | 212 | 196 | 162 | 99 | 56 | 35 | 27 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | SE 11 | SE 11 | ESE 10 | ESE 10 | ESE 13 | ESE 12 | SE 8 | SE 7 | E 18 | ESE 16 | ESE 15 | NE 5 | SSW 15 | SSW 14 | — | NE 11 | — | — | — |
| kJ | 6 | — | 5 | 5 | 19 | 10 | 57 | 82 | 21 | 13 | 6 | 26 | 84 | 1 | 21 | 143 | — | 5 | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | S 8 | S 9 | SSW 10 | — | WNW 2 | — | — | NW 2 | NNW 3 | NNE 3 | NNE 4 | WNW 3 | SW 6 | S 8 | — | — | NW 3 | — | — | — |
| kJ | 392 | 398 | 498 | 940 | — | 1 | — | — | 1 | 5 | 2 | 6 | 12 | 43 | 539 | — | — | 3 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 102 | 102 | 1 | 0 | 1 | 0 | 0 | 37 | 0 | 0 | 25 | 28 | 135 | 66 | 1 | 0 | 0 | 0 | 0 | 66 | 1 |
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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