Flatrock surfForecast / SA – Eyre Peninsula / Australia

information circle48hr Weather and Surf, issued 8 pm Monday 08 Sep 2025 ACST
Forecast update in hr  min  s Forecast update imminent
Flatrock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Flatrock sea temperature is
14.8° C
(Which is normal for this time of year)


How big are the waves at Flatrock today?

The current surf forecast for Flatrock at 3AM is: 2.5m 19s primary swell from a Southwest direction and 1.8m 11s secondary swell from a West-southwest direction (forecast issued at 08:30pm September 08). The wind direction is predicted to be offshore and the swell rating is 6.

Time (ACST) & DateWave HeightWave Period
Morning (09 Sep)8ft (2.5m)18s
Afternoon (09 Sep)10ft (3.0m)17s
Evening (09 Sep)11ft (3.5m)16s

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

Updates in  hr  min  s Forecast update imminent
Mon
08
Tuesday
09
Wednesday
10
Thursday
11
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
4
5
5
6
5
4
0
0
7
8
3
3
0
4
0
0
0
0
1
1
1
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
2.1
SW
1.7
SW
1.9
SW
2.5
SW
2.5
SW
2.5
SW
3.5
SW
3
SW
3.5
SW
3.5
SW
2.5
SW
2.5
SW
3
SW
2.5
SW
2.5
SW
3
SSW
2.5
SSW
2.5
SSW
2.5
SSW
2.4
SSW
2.3
SSW
2.2
SSW
2.1
SSW
2.1
SSW
Period(s) (?)121919191818171717161616161615151414141414141313
Wave
Graph
(?)Metric surfscale
Energy (?)250441674018518149144534120645452121151072138083301734468012906610031102553251822402031352215903320
Wind
(km/h)
5
W
5
ENE
10
ENE
15
ENE
5
NE
10
NNW
30
WSW
30
W
15
SW
10
SSW
20
SSW
30
S
40
S
30
SSW
35
SSW
35
SSW
35
SSW
35
SSW
30
SSW
30
SSW
30
SSW
25
SSW
25
S
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassoffoffcross-
off
crosscross-
on
oncross-
on
crosscrosscross-
off
crosscrosscross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscross-
on
High Tide
/ height (m)
1:20AM
0.44
1:34PM
0.50
1:41AM
0.50
1:46PM
0.43
2:04AM
0.53
1:50PM
0.37
Low Tide
/ height (m)
7:32PM
0.04
7:20AM
-0.00
7:37PM
0.03
7:52AM
0.02
7:40PM
0.02
8:22AM
0.06
Mon
08
Tuesday
09
Wednesday
10
Thursday
11
Sunrise-----6:37-------6:35-------6:35--
Sunset6:14-------6:15-------6:15-------
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
mod rain
rain showers
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
light rain
cloud
cloud
cloud
cloud
Rain (mm)
-------271221------1----
Temp. °C15151413121312910111010131313121213131312111213
Feels °C (?)14141191011627864566446775568
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for SA - Eyre Peninsula

  1. weather stationWind Update Continuing clean conditions at Flatrock (calm at Port Lincoln 52 km from Flatrock). 1.7m 18s long period groundswell from the SW with a 1.7m 11s groundswell from the WSW. 2 swells combining to make bigger set waves.

    Flatrock
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