Mandalay Beach surfForecast / WA – Far South / Australia

information circle48hr Weather and Surf, issued 1 am Thursday 18 Sep 2025 AWST
Forecast update in hr  min  s Forecast update imminent
Mandalay Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mandalay Beach sea temperature is
16.8° C
(Which is slightly warmer than usual)


How big are the waves at Mandalay Beach today?

The current surf forecast for Mandalay Beach at 7AM is: 3.0m 12s primary swell from a Southwest direction and 1.5m 15s secondary swell from a South-southwest direction, 0.3m 11s secondary swell from a South-southeast direction (forecast issued at 01:00am September 18). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (18 Sep)10ft (3.0m)11s
Afternoon (18 Sep)15ft (4.5m)14s
Evening (18 Sep)13ft (4.0m)14s

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

Updates in  hr  min  s Forecast update imminent
Thursday
18
Friday
19
Saturday
20
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
!
!
0
!
2
!
!
!
!
0
0
!
!
!
!
!
!
!
!
!
3
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
3.5
SW
3.5
SW
3
SW
3
SW
2.2
SW
4
WSW
4.5
WSW
4
SW
4.5
SW
4.5
SW
4.5
SW
4.5
SW
4
SW
4
SW
3.5
SW
3.5
SW
3.5
SW
3
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.4
SW
2.3
SW
Period(s) (?)111112121514141414141414141414141414141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)271828842627259819567132794862957270772680187522704261315452497642493788323028892571234520671811
Wind
(km/h)
25
WSW
25
WSW
25
WSW
20
WSW
25
W
30
W
30
W
30
W
30
WSW
25
SW
25
SW
15
SSW
10
SW
15
SW
15
WSW
10
SSW
5
SW
10
WSW
10
WSW
10
WSW
15
WSW
15
WSW
15
SW
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
crosscrosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
cross-
on
High Tide
/ height (m)
8:59AM
0.73
12:23AM
0.37
9:29AM
0.70
11:18PM
0.37
9:54AM
0.66
Low Tide
/ height (m)
5:09PM
0.06
2:20AM
0.36
5:16PM
0.13
3:08AM
0.31
5:12PM
0.19
Thursday
18
Friday
19
Saturday
20
Sunrise---6:11-------6:09-------6:07----
Sunset------6:07-------6:07-------6:08-
rain showers
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
cloud
Rain (mm)
1-----1111--------------
Temp. °C131413131314141415141515151616151413141415151413
Feels °C (?)68787787991012131314141312131213131211
  • 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 WA - Far South

  1. weather stationWind Update Still cross-shore at Mandalay Beach (light winds from the WSW at Shannon 35 km from Mandalay Beach). 3.8m 11s groundswell from the SW with a 1.2m 16s long period groundswell, also from the SW. 2 swells combining so expect closeout sets.

    Mandalay Beach
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35 km away, 1 h 35 min ago

15 km/h
WSW
0.0
16.8
Air / Water (°C)
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