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Triangles Surf Forecast
/ NSW – Newcastle (55 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Triangles surfForecast / NSW – Newcastle / Australia
48hr Weather and Surf, issued 3 pm Monday 15 Sep 2025 AEST
How big are the waves at Triangles today?
The current surf forecast for Triangles at 5PM is: 0.2m 10s primary swell from a East direction and 0.3m 6s secondary swell from a Northeast direction, 0.5m 3s secondary swell from a North direction (forecast issued at 03:00pm September 15). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | - | - |
| Afternoon (15 Sep) | 0.5ft (0.2m) | 10s |
| Evening (15 Sep) | 2ft (0.6m) | 5s |
Table - waves today at Triangles. (Swell directed towards the surf break)
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 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 | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 4 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8 | 8 | 13 | 19 | 22 | 21 | 35 | 37 | 38 | 37 | 45 | 86 | 140 | 116 | 84 | 57 | 45 | 37 | 26 | 19 | 20 | 13 | 13 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | off | off | off | off | off |
High Tide / height (m) | 2:33PM 1.43 | 3:49AM 0.94 | 3:49PM 1.44 | 5:00AM 1.00 | 4:55PM 1.47 | 5:54AM 1.09 | ||||||||||||||||||
Low Tide / height (m) | 9:45PM 0.32 | 9:05AM 0.52 | 10:55PM 0.27 | 10:22AM 0.49 | 11:49PM 0.22 | |||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - |
| Sunset | - | 5:44 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - |
 | |  | |  | |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 25 | 23 | 21 | 20 | 19 | 19 | 21 | 24 | 24 | 23 | 22 | 21 | 20 | 19 | 21 | 22 | 20 | 18 | 17 | 15 | 14 | 13 | 16 |
| Feels °C (?) | 20 | 21 | 21 | 18 | 17 | 16 | 15 | 16 | 19 | 19 | 19 | 19 | 19 | 18 | 17 | 19 | 21 | 17 | 16 | 13 | 11 | 10 | 9 | 13 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for NSW - Newcastle
Still cross-shore at Triangles (light winds from the NNW at Norah Head Automatic Weather Station 1 km from Triangles). 0.7m 4s local chop from the N with a 0.2m 5s windswell from the NE. 2 swells combining to make bigger set waves.
1 h 3 min ago
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