Flat Rock surfForecast / NSW – North Coast / Australia

information circle48hr Weather and Surf, issued 9 pm Monday 18 May 2026 AEST
Forecast 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
23.9° C
(Which is slightly warmer than usual)

How big are the waves at Flat Rock today?

The current surf forecast for Flat Rock at 12AM is: 2.2m 9s primary swell from a East direction and 1.9m 7s secondary swell from a North-northeast direction (forecast issued at 09:00pm May 18). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (19 May)10ft (3.0m)10s
Afternoon (19 May)7ft (2.1m)10s
Evening (19 May)7ft (2.1m)10s

Table - waves today at Flat Rock. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 41mm), heaviest during Mon night. Warm (max 21°C on Mon night, min 15°C on Tue night). Mainly fresh winds.

Mon
18
Tuesday
19
Wednesday
20
Thursday
21
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
Rating
(10 max)
0
1
1
!
!
!
4
4
4
3
3
3
2
2
1
0
1
1
2
!
!
!
1
1
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.5
ENE
9
2.2
E
9
2.3
E
9
3
NE
9
3
NE
9
3
ENE
10
2.5
ENE
10
2.1
E
10
2.3
ENE
10
2.1
ENE
10
2
ENE
10
1.8
ENE
10
1.7
E
10
1.7
E
10
1.6
E
10
1.5
E
10
2.5
S
8
2.5
S
8
2.5
S
8
3
S
8
3
S
9
3
S
9
2.5
S
8
2.5
S
8
Wave Graph
Metric surfscale
Energy kJ
1177
775
854
1420
1550
1366
1286
847
1032
821
727
627
550
550
470
414
718
958
958
1121
1349
1187
935
889
Wind (km/h)
30
NNE
30
NNE
30
N
25
N
25
N
20
NNW
15
NW
15
WNW
25
W
25
W
20
W
20
WSW
15
SW
20
SW
25
SSW
30
S
35
S
30
S
30
SSW
30
SSW
30
SSW
30
SSW
35
S
35
S
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
9:37PM1.78m
9:57AM1.02m
10:28PM1.73m
10:54AM0.95m
11:21PM1.65m
11:56AM0.89m
Low Tide
4:25AM0.18m
3:38PM0.16m
5:22AM0.19m
4:31PM0.21m
6:21AM0.20m
light rain
heavy rain
mod rain
light rain
light rain
cloud
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
rain showers
part cloud
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:00
5:00
4:59
5
12
6
1
2
1
1
1
2
4
4
1
1
3
1
Temp °C
21
20
21
21
20
21
20
21
20
18
17
16
15
18
20
19
19
17
17
16
15
16
18
18
18
17
19
19
19
21
20
21
16
14
13
12
12
15
16
14
13
12
12
10
10
11
12
12
Swell 1
Height (m)
Direction
Period (s)
2.2
E
9
2.3
E
9
2.3
E
9
2.4
E
9
3
ENE
10
2.5
ENE
10
2.1
E
10
2.3
ENE
10
2.1
ENE
10
2
ENE
10
1.8
ENE
10
1.7
E
10
1.7
E
10
1.6
E
10
1.5
E
10
1.4
E
10
1.3
E
9
1.3
E
9
1.2
E
9
1.2
E
9
1.2
E
9
1.2
E
9
1.1
E
9
Energy kJ
775
854
893
1004
1366
1286
847
1032
821
727
627
550
550
470
414
349
295
295
249
249
249
249
205
Swell 2
Height (m)
Direction
Period (s)
1.3
NNE
7
1.3
N
7
1
N
7
0.1
N
11
0.1
N
11
Energy kJ
166
153
97
2
2
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
2.5
ENE
9
1.9
NNE
6
2
NNE
7
3
NE
9
3
NE
9
2
N
7
1.4
NNW
7
0.6
WNW
3
0.7
W
4
0.8
WSW
4
0.6
SW
4
0.6
SW
4
0.7
SSW
5
1.4
S
7
1.9
S
7
2.5
S
8
2.5
S
8
2.5
S
8
3
S
8
3
S
9
3
S
9
2.5
S
8
2.5
S
8
Energy kJ
1177
275
349
1420
1550
352
175
8
12
17
12
8
28
192
397
718
958
958
1121
1349
1187
935
889
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
4
4
4
4
4
4
3
3
3
3
3
1
2
3
4
4
4
2
2
4
4
Distance (km)
251
258
193
193
34
34
0
0
0
0
0
0
4
4
23
23
34
34
34
34
76
23
34
34
Best forecast wave conditions in North Coast - New South Wales
Rating
(10 max)
4
4
4
4
4
3
3
3
3
3
3
2
3
4
4
4
2
4
4
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
4
5
4
4
Header Global
Rating
(10 max)
4
4
4
5
4
4
4
4
4
4
4
4
4
4
5
5
4
4
4
5
5
5
4
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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