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Flat Rock Surf Forecast
/ NSW – North Coast (46 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Flat Rock surfForecast / NSW – North Coast / Australia
48hr Weather and Surf, issued 3 am Thursday 11 Sep 2025 AEST
How big are the waves at Flat Rock today?
The current surf forecast for Flat Rock at 6AM is: 1.2m 7s primary swell from a North-northeast direction and 0.4m 15s secondary swell from a South-southeast direction (forecast issued at 03:00am September 11). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 1.5ft (0.5m) | 14s |
| Afternoon (11 Sep) | 2ft (0.6m) | 12s |
| Evening (11 Sep) | 8ft (2.5m) | 10s |
Table - waves today at Flat Rock. (Swell directed towards the surf break)
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 14 | 13 | 12 | 12 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 198 | 233 | 227 | 211 | 198 | 156 | 105 | 1469 | 4616 | 4448 | 3895 | 3053 | 2458 | 985 | 789 | 651 | 506 | 491 | 408 | 336 | 310 | 307 | 288 | 273 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | on | glass | cross- off | cross- off | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 10:01PM 1.44 | 10:29AM 1.53 | 10:45PM 1.31 | 11:19AM 1.53 | 11:33PM 1.16 | 12:16PM 1.50 | ||||||||||||||||||
Low Tide / height (m) | 4:11AM 0.16 | 4:48PM 0.23 | 4:51AM 0.21 | 5:47PM 0.33 | 5:36AM 0.28 | 6:57PM 0.42 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:36 | - | - | - | - | - | - | - | 5:36 | - | - |
 | |  | | | | | | | | | |  | |  | |  | |  | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - |
| Temp. °C | 21 | 17 | 15 | 17 | 21 | 20 | 17 | 16 | 14 | 12 | 12 | 16 | 17 | 18 | 17 | 17 | 16 | 15 | 15 | 17 | 18 | 18 | 18 | 18 |
| Feels °C (?) | 18 | 11 | 8 | 9 | 14 | 14 | 12 | 11 | 10 | 7 | 7 | 11 | 12 | 15 | 15 | 16 | 16 | 14 | 14 | 16 | 16 | 15 | 16 | 17 |
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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 - North Coast
The wind is still offshore at Flat Rock (light winds from the WNW at Ballina Byron G Airport 5 km from Flat Rock). 1.3m 7s swell from the NNE with a 0.5m 10s swell from the SSE and a 0.3m 8s swell from the E. 3 swells combining to make bigger set waves.
2 h 34 min ago
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