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:
Stewart Island - Saber Reef surfForecast / Southland / New Zealand
48hr Weather and Surf, issued 12 pm Wednesday 31 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Stewart Island - Saber Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Stewart Island - Saber Reef sea temperature is
13.5° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Stewart Island - Saber Reef today?
The current surf forecast for Stewart Island - Saber Reef at 8PM is: 2.1m 8s primary swell from a East direction (forecast issued at 12:00pm December 31). An open ocean swell of 0.9m 13s is not directed at the surf break, a second open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Dec) | 10ft (3.0m) | 8s |
| Afternoon (31 Dec) | 8ft (2.5m) | 8s |
| Evening (31 Dec) | 6.5ft (2.0m) | 8s |
Table - waves today at Stewart Island - Saber Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 31 | Thursday 01 | Friday 02 | Saturday 03 | |||||||||||||||||||||
| 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 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1034 | 989 | 786 | 592 | 447 | 445 | 552 | 561 | 379 | 314 | 249 | 166 | 176 | 513 | 180 | 118 | 144 | 150 | 150 | 150 | 153 | 131 | 110 | 88 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide / height (m) | 10:46AM 2.08 | 11:24PM 2.18 | 11:47AM 2.17 | 12:26AM 2.29 | 12:45PM 2.27 | 1:24AM 2.39 | ||||||||||||||||||
Low Tide / height (m) | 5:06PM 0.28 | 5:38AM 0.33 | 6:04PM 0.15 | 6:35AM 0.26 | 6:59PM 0.04 | |||||||||||||||||||
Wednesday 31 | Thursday 01 | Friday 02 | Saturday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:58 |
| Sunset | - | - | - | 9:46 | - | - | - | - | - | - | - | 9:46 | - | - | - | - | - | - | - | 9:46 | - | - | - | - |
 | | |  |  |  | | | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 |
| Feels °C (?) | 2 | 4 | 5 | 6 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 9 | 7 |
- 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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