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Flat Rock Surf Forecast
/ NSW – Newcastle (55 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Flat Rock surfForecast / NSW – Newcastle / Australia
48hr Weather and Surf, issued 3 pm Thursday 21 May 2026 AESTForecast 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
20.9° C
(Which is normal for this time of year)How big are the waves at Flat Rock today?
The current surf forecast for Flat Rock at 6PM is: 0.9m 10s primary swell from a East direction (forecast issued at 03:00pm May 21). An open ocean swell of 3.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 3ft (0.9m) | 10s |
| Evening (21 May) | 2.5ft (0.8m) | 10s |
Table - waves today at Flat Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Sat morning. Warm (max 20°C on Sat morning, min 17°C on Thu night). Winds decreasing (fresh winds from the S on Thu afternoon, light winds from the ESE by Sun morning). | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 11 | ESE 11 | ESE 11 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | |
162 | 159 | 156 | 123 | 118 | 89 | 115 | 157 | 363 | 1300 | 1502 | 1477 | 1365 | 1774 | 1941 | 1749 | 1789 | 2174 | 2092 | 1919 | 1880 | 1879 | 1911 | 1774 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | 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 | on | on | on | on | on | on | on | on | on | |
High Tide | 12:16PM1.27m | 00:10AM1.76m | 1:21PM1.27m | 1:11AM1.66m | 2:26PM1.30m | 2:14AM1.55m | ||||||||||||||||||
Low Tide | 5:41PM0.62m | 7:09AM0.33m | 6:49PM0.67m | 8:07AM0.38m | 8:00PM0.70m | 9:02AM0.42m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | | | | | | | | | |  |  | |
 | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — |
 | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | 4:57 |
1 | 1 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | 3 | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 19 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 |
12 | 12 | 13 | 14 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 17 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | S 14 | S 13 | S 12 | SE 10 | SE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 |
 kJ | 162 | 159 | 156 | 123 | 118 | 89 | 115 | 157 | 363 | 15 | 29 | 26 | 1365 | 1359 | 1630 | 1749 | 1789 | 2174 | 2092 | 1919 | 1880 | 1879 | 1911 | 1774 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | S 15 | S 15 | S 14 | — | — | — | — | — | — | — | S 14 | S 21 | S 20 | S 19 | S 18 | S 17 | S 15 | S 15 |
| kJ | — | — | — | — | — | — | 5 | 5 | 16 | — | — | — | — | — | — | — | 4 | 8 | 8 | 27 | 25 | 5 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 14 | S 14 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 9 | S 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 10 | SE 10 | SE 10 | S 8 | SE 10 | ESE 11 | — | — | — | — | — | — | — | — | — |
| kJ | 1243 | 1256 | 915 | 763 | 634 | 655 | 655 | 662 | 527 | 1300 | 1502 | 1477 | 213 | 1774 | 1941 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 89 | 108 | 108 | 184 | 95 | 43 | 178 | 2 | 2 | 184 | 184 | 184 | 211 | 211 | 220 | 178 | 167 | 111 | 111 | 111 | 219 | 199 | 111 | 111 |
Best forecast wave conditions in Newcastle | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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