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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 9 pm Tuesday 19 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 1AM is: 1.5m 10s primary swell from a East direction (forecast issued at 09:00pm May 19). An open ocean swell of 1.7m 8s is not directed at the surf break, a second open ocean swell of 2.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 4.5ft (1.3m) | 10s |
| Afternoon (20 May) | 4ft (1.2m) | 10s |
| Evening (20 May) | 3.5ft (1.1m) | 10s |
Table - waves today at Flat Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Tue night. Very mild (max 18°C on Thu afternoon, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Friday 22 | |||||||||||||||||||||
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 | 1 PM | 4 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 10 | ESE 10 | SE 8 | |
603 | 535 | 479 | 410 | 347 | 354 | 302 | 296 | 249 | 249 | 202 | 200 | 200 | 196 | 196 | 159 | 156 | 153 | 116 | 111 | 109 | 115 | 169 | 694 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 10:17PM1.92m | 11:14AM1.30m | 11:12PM1.85m | 12:16PM1.27m | 00:10AM1.76m | 1:21PM1.27m | ||||||||||||||||||
Low Tide | 5:11AM0.23m | 4:40PM0.55m | 6:10AM0.28m | 5:41PM0.62m | 7:09AM0.33m | |||||||||||||||||||
 |  | |  |  | |  | | |  | |  | | | | | | | | |  |  |  | | |
 | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — |
 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 |
2 | 1 | 2 | — | — | — | 1 | 1 | — | — | 1 | — | 1 | 2 | 2 | 2 | 2 | 2 | 1 | — | — | — | 1 | 1 | |
Temp °C | 17 | 16 | 16 | 15 | 14 | 15 | 16 | 16 | 17 | 16 | 15 | 15 | 16 | 16 | 17 | 18 | 17 | 18 | 18 | 17 | 18 | 17 | 18 | 18 |
12 | 14 | 14 | 13 | 11 | 12 | 12 | 10 | 11 | 11 | 10 | 10 | 12 | 13 | 13 | 14 | 13 | 14 | 13 | 12 | 13 | 12 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | S 8 | S 9 | S 9 | S 10 | S 10 | E 10 | E 10 | S 9 | S 10 | S 10 | S 9 | S 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 10 | ESE 10 | S 14 |
 kJ | 603 | 535 | 373 | 498 | 521 | 724 | 922 | 296 | 249 | 780 | 847 | 942 | 924 | 846 | 196 | 159 | 156 | 153 | 116 | 111 | 109 | 115 | 169 | 34 |
Swell 2 Height (m) Direction Period (s) | — | S 7 | E 10 | E 10 | E 10 | E 10 | E 10 | — | — | E 10 | E 10 | E 10 | E 10 | E 10 | — | — | — | — | — | — | S 16 | S 15 | S 14 | ENE 10 |
| kJ | — | 149 | 479 | 410 | 347 | 354 | 302 | — | — | 249 | 202 | 200 | 200 | 196 | — | — | — | — | — | — | 5 | 5 | 16 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 15 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | S 7 | S 8 | S 9 | S 9 | S 10 | S 10 | S 10 | S 9 | S 10 | S 10 | S 10 | S 9 | — | S 9 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 |
| kJ | 18 | 293 | 800 | 901 | 861 | 1448 | 1375 | 1035 | 912 | 1019 | 1375 | 1275 | 1270 | — | 828 | 1006 | 912 | 653 | 539 | 514 | 514 | 501 | 519 | 694 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 65 | 3 | 0 | 0 | 9 | 43 | 2 | 95 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 178 | 95 | 95 | 43 | 43 | 172 | 184 | 184 |
Best forecast wave conditions in Newcastle | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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