Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Castlepoint - The Gap surfForecast / Wairarapa / New Zealand
48hr Weather and Surf, issued 6 pm Saturday 20 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Castlepoint - The Gap surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castlepoint - The Gap sea temperature is
16.6° C
(Which is slightly warmer than usual)How big are the waves at Castlepoint - The Gap today?
The current surf forecast for Castlepoint - The Gap at 12AM is: 1.4m 9s primary swell from a South direction and 0.4m 8s secondary swell from a East-northeast direction, 0.9m 4s secondary swell from a Southeast direction (forecast issued at 06:00pm December 20). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | 4ft (1.2m) | 9s |
| Afternoon (21 Dec) | 4.5ft (1.3m) | 8s |
| Evening (21 Dec) | 5ft (1.6m) | 8s |
Table - waves today at Castlepoint - The Gap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 10 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 431 | 372 | 263 | 284 | 245 | 276 | 201 | 363 | 239 | 367 | 153 | 281 | 230 | 134 | 106 | 136 | 190 | 244 | 249 | 361 | 536 | 466 | 475 | 418 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | cross- off | cross- on | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | off | off | on | cross- on | cross- off | off | cross- off | off | off | off | off |
High Tide / height (m) | 6:30PM 1.14 | 6:43AM 1.27 | 7:17PM 1.12 | 7:27AM 1.25 | 8:03PM 1.11 | 8:12AM 1.23 | ||||||||||||||||||
Low Tide / height (m) | 12:34AM 0.36 | 1:23PM 0.33 | 1:18AM 0.32 | 2:11PM 0.28 | 2:01AM 0.28 | |||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - |
| Sunset | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - |
 | |  | | |  |  |  | | |  |  | | | | | |  |  | | | | | | |
Rain (mm) | 1 | 1 | 1 | 2 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 12 | 11 | 9 | 10 | 12 | 13 | 14 | 13 | 12 | 10 | 9 | 10 | 16 | 17 | 18 | 18 | 17 | 17 | 17 | 18 | 20 | 20 |
| Feels °C (?) | 11 | 12 | 10 | 6 | 6 | 7 | 9 | 8 | 9 | 8 | 9 | 8 | 6 | 8 | 14 | 15 | 16 | 17 | 15 | 14 | 12 | 12 | 14 | 15 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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