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:
Triangles surfForecast / NSW – Newcastle / Australia
48hr Weather and Surf, issued 4 am Monday 22 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Triangles surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Triangles sea temperature is
23.2° C
(Which is slightly warmer than usual)How big are the waves at Triangles today?
The current surf forecast for Triangles at 9AM is: 1.2m 9s primary swell from a Northeast direction (forecast issued at 04:00am December 22). An open ocean swell of 0.4m 9s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Dec) | 4ft (1.2m) | 9s |
| Afternoon (22 Dec) | 3ft (0.9m) | 9s |
| Evening (22 Dec) | 3.5ft (1.1m) | 5s |
Table - waves today at Triangles. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||||||||||||
| 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 9 | 9 | 8 | 5 | 8 | 8 | 7 | 7 | 7 | 5 | 5 | 4 | 7 | 7 | 5 | 5 | 6 | 6 | 4 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 300 | 256 | 216 | 182 | 148 | 111 | 53 | 49 | 48 | 53 | 32 | 23 | 33 | 24 | 18 | 7 | 11 | 11 | 21 | 23 | 22 | 30 | 68 | 66 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- off | glass | cross | on | cross- on | cross | cross- off | cross- off | cross- off | cross- on | on | cross- on | cross | cross | cross | cross | glass | on | on | on | on | on |
High Tide / height (m) | 10:16AM 1.60 | 11:02PM 1.03 | 10:53AM 1.58 | 11:45PM 1.05 | 11:31AM 1.54 | |||||||||||||||||||
Low Tide / height (m) | 3:42AM 0.39 | 5:08PM 0.18 | 4:21AM 0.41 | 5:46PM 0.18 | 5:03AM 0.44 | 6:24PM 0.18 | ||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||||||||||||
| Sunrise | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:01 | - | - | - | - | - | - | - | 8:02 | - | - | - | - | - | - | - | 8:02 | - |
 | |  |  |  | |  |  | | | |  | | | |  | |  | | | | | |  | |
Rain (mm) | - | - | - | 1 | 3 | 1 | - | 3 | 1 | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 27 | 27 | 27 | 21 | 21 | 21 | 20 | 20 | 19 | 20 | 22 | 22 | 22 | 22 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 21 |
| Feels °C (?) | 26 | 27 | 28 | 30 | 23 | 19 | 20 | 19 | 20 | 19 | 21 | 23 | 21 | 21 | 20 | 18 | 20 | 21 | 21 | 21 | 20 | 19 | 19 | 23 |
- 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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