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:
Sandy Bay surfForecast / Northland / New Zealand
48hr Weather and Surf, issued 12 pm Thursday 18 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Sandy Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sandy Bay sea temperature is
21.1° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Sandy Bay today?
The current surf forecast for Sandy Bay at 4PM is: 0.6m 8s primary swell from a East-northeast direction and 0.4m 12s secondary swell from a North direction (forecast issued at 12:00pm December 18). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Dec) | 2ft (0.6m) | 8s |
| Afternoon (18 Dec) | 1.5ft (0.4m) | 12s |
| Evening (18 Dec) | 2.5ft (0.7m) | 8s |
Table - waves today at Sandy Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 12 | 8 | 8 | 8 | 8 | 8 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 49 | 51 | 50 | 65 | 62 | 58 | 51 | 51 | 84 | 75 | 73 | 73 | 73 | 113 | 113 | 107 | 100 | 98 | 100 | 144 | 144 | 140 | 92 | 89 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | glass | off | off | cross- off | cross- off | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 7:05AM 2.09 | 7:09PM 2.03 | 7:49AM 2.13 | 7:52PM 2.04 | 8:30AM 2.18 | 8:33PM 2.07 | ||||||||||||||||||
Low Tide / height (m) | 12:51PM 0.70 | 1:08AM 0.54 | 1:35PM 0.68 | 1:50AM 0.51 | 2:18PM 0.65 | 2:32AM 0.48 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 |
| Sunset | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:35 | - | - | - | - | - | - | - | 8:36 | - | - | - | - |
 | | | |  | |  | | |  |  | |  | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 19 | 19 | 16 | 14 | 14 | 15 | 19 | 22 | 23 | 21 | 18 | 17 | 17 | 17 | 20 | 22 | 24 | 21 | 17 | 16 | 15 | 15 |
| Feels °C (?) | 15 | 16 | 16 | 18 | 13 | 12 | 12 | 13 | 17 | 21 | 22 | 18 | 16 | 15 | 15 | 15 | 18 | 20 | 20 | 18 | 15 | 15 | 14 | 13 |
- 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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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Sandy Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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