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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 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
23.8° C
(Which is slightly warmer than usual)How big are the waves at Flat Rock today?
The current surf forecast for Flat Rock at 9AM is: 3.0m 9s primary swell from a South direction and 1.1m 10s secondary swell from a East direction (forecast issued at 03:00am May 21). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 10ft (3.0m) | 9s |
| Afternoon (21 May) | 10ft (3.0m) | 9s |
| Evening (21 May) | 11ft (3.5m) | 9s |
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 16mm), heaviest on Thu morning. Warm (max 22°C on Sat morning, min 16°C on Thu night). Winds decreasing (strong winds from the S on Fri morning, moderate winds from the S by Sat night). | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 9 | S 10 | S 9 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | |
1726 | 1840 | 2046 | 1586 | 1405 | 1534 | 1791 | 1914 | 2470 | 3008 | 3079 | 3728 | 3594 | 7483 | 7500 | 6640 | 4968 | 4086 | 3695 | 3213 | 2975 | 2985 | 3013 | 2964 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 11:21PM1.65m | 11:56AM0.89m | 00:18AM1.53m | 1:06PM0.87m | 1:18AM1.41m | 2:21PM0.89m | ||||||||||||||||||
Low Tide | 6:21AM0.20m | 5:29PM0.27m | 7:21AM0.20m | 6:34PM0.33m | 8:20AM0.20m | 7:45PM0.38m | ||||||||||||||||||
 |  |  | | |  |  | |  | |  | |  | | | | | | | | | | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — |
— | — | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | — | 1 | — | 1 | — | 1 | |
Temp °C | 16 | 15 | 15 | 18 | 19 | 20 | 18 | 18 | 17 | 17 | 16 | 18 | 19 | 19 | 19 | 18 | 17 | 19 | 20 | 20 | 22 | 21 | 21 | 20 |
10 | 9 | 10 | 13 | 13 | 14 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 15 | 15 | 15 | 17 | 16 | 17 | 16 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 10 | E 10 | E 10 | SE 12 | SE 12 | SE 12 | E 9 | ENE 10 | — | — | — | SSW 13 | — | — | — | — | SE 11 |
 kJ | 262 | 219 | 223 | 223 | 219 | 181 | 173 | 143 | 116 | 90 | 625 | 1243 | 2068 | 28 | 18 | — | — | — | 35 | — | — | — | — | 2964 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 10 | E 10 | ENE 10 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 68 | 45 | 31 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 9 | S 10 | S 9 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | — |
| kJ | 1726 | 1840 | 2046 | 1586 | 1405 | 1534 | 1791 | 1914 | 2470 | 3008 | 3079 | 3728 | 3594 | 7483 | 7500 | 6640 | 4968 | 4086 | 3695 | 3213 | 2975 | 2985 | 3013 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 66 | 34 | 4 | 193 | 206 | 251 | 80 | 76 | 80 | 80 | 80 | 278 | 245 | 245 | 686 | 245 | 206 | 76 | 76 | 80 | 598 | 598 | 69 | 69 |
Best forecast wave conditions in North Coast - New South Wales | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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