Flat Rocks Beach (WA) Surf Break

Lat Long: 29.02° S 114.78° E

Flat Rocks Beach (WA) 48 hour detailed Surf Forecast

Issued: 1 pm 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Flat Rocks Beach (WA) sea temperature is
19.8° C
1.2° 

Flat Rocks Beach (WA) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Flat Rocks Beach (WA) today (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 7ft (2.1m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 8ft (2.5m), 13s period with SW swell.
  • Evening surf: Evening surf (18 Jul, local time) - 10ft (3.0m), 16s period with SW swell.

The current surf forecast for Flat Rocks Beach (WA) at 7PM is: 3.0m 16s primary swell from a Southwest direction and 1.6m 17s secondary swell from a Southwest direction (forecast issued at 01:00pm July 18). The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (18 Jul)7ft (2.1m)14s
Afternoon (18 Jul)8ft (2.5m)13s
Evening (18 Jul)10ft (3.0m)16s

Table - waves today at Flat Rocks Beach (WA). (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sat afternoon, min 13°C on Sun night). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
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
Rating
(10 max)
1
1
3
4
4
4
5
4
4
2
2
2
3
4
3
3
3
2
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
SW
13
2.5
SW
13
2.3
SW
13
3
SW
16
3
SW
16
3
SW
16
2.5
SW
16
2.5
SW
15
2.3
SW
15
2.1
SW
14
2
SW
14
1.9
SW
14
1.8
SW
14
1.8
SW
14
1.6
SW
13
1.6
SW
13
1.5
SW
13
1.5
SW
13
1.4
SW
13
1.4
SW
13
1.4
SW
13
Wave Graph
Metric surfscale
Energy kJ
1933
2254
1834
4381
4169
3678
3269
2851
2229
1855
1572
1423
1203
1169
919
821
732
732
659
594
690
Wind (km/h)
20
SW
20
SSW
15
S
10
SSE
10
SSE
10
SSE
15
SE
10
ESE
10
SE
15
SSE
20
SSE
20
SSE
20
SE
15
SE
15
ESE
15
ESE
15
SE
15
S
20
S
20
SSE
15
ESE
Wind State
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
High Tide
11:41AM0.55m
2:12AM0.45m
11:00AM0.44m
2:35AM0.51m
Low Tide
6:41PM0.20m
5:38AM0.40m
6:15PM0.21m
6:03PM0.20m
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:42
5:43
 mm
Temp °C
19
19
18
17
17
16
16
15
15
16
17
17
15
14
13
13
14
16
16
16
15
Feels °C
15
15
15
14
15
14
13
12
12
12
13
13
11
10
10
10
11
13
12
12
12
  • 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
How to use the Wavefinder 

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