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Surf Forecasts:
Flat Rock surfForecast / NSW – Newcastle / Australia
48hr Weather and Surf, issued 10 am Tuesday 16 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Flat Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Flat Rock sea temperature is
22.0° C
(Which is slightly cooler than normal)How big are the waves at Flat Rock today?
The current surf forecast for Flat Rock at 4PM is: 0.9m 6s primary swell from a East direction (forecast issued at 10:00am December 16). An open ocean swell of 1.2m 10s is not directed at the surf break, a second open ocean swell of 0.7m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 3ft (0.9m) | 6s |
| Afternoon (16 Dec) | 2.5ft (0.8m) | 6s |
| Evening (16 Dec) | 3ft (0.9m) | 4s |
Table - waves today at Flat Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 5 | 6 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 62 | 66 | 52 | 66 | 30 | 31 | 22 | 33 | 32 | 32 | 103 | 50 | 78 | 78 | 69 | 55 | 69 | 37 | 71 | 62 | 121 | 172 | 292 | 71 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 6:37AM 1.48 | 6:46PM 1.09 | 7:16AM 1.56 | 7:35PM 1.10 | 7:54AM 1.63 | 8:22PM 1.12 | ||||||||||||||||||
Low Tide / height (m) | 1:13PM 0.54 | 12:27AM 0.46 | 1:59PM 0.47 | 1:08AM 0.45 | 2:40PM 0.40 | 1:49AM 0.45 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | 5:37 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:57 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 7:58 | - | - | - | - |
 | | | |  |  | | |  | | |  |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 19 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 19 | 18 | 17 | 18 | 24 | 27 | 27 | 27 | 26 |
| Feels °C (?) | 15 | 15 | 17 | 16 | 17 | 17 | 17 | 17 | 18 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 18 | 17 | 18 | 23 | 25 | 24 | 25 | 25 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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