Little Austi and Main Beach Surf Break

Lat Long: 34.30° S 150.94° E

Little Austi and Main Beach 48 hour detailed Surf Forecast

Issued: 3 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Little Austi and Main Beach sea temperature is
18.2°C
0.5° 

Little Austi and Main Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Little Austi and Main Beach today (20 Sep):

    The current surf forecast for Little Austi and Main Beach at 8PM is: 0.5m 4s primary swell from a Northeast direction (forecast issued at 03:00pm September 20). An open ocean swell of 0.5m 18s is not directed at the surf break, a second open ocean swell of 0.5m 7s is not directed at the surf break, a second open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore.


    Short Range Forecast

    Light rain (total 7mm), mostly falling on Mon night. Warm (max 27°C on Sun afternoon, min 13°C on Mon afternoon). Winds increasing (calm on Sun afternoon, fresh winds from the SSE by Mon morning).

    Sun
    20
    Monday
    21
    Tuesday
    22
    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
    7 PM
    10 PM
    Rating
    (10 max)
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    2
    1
    1
    0
    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)
    0.1
    E
    11
    0.6
    NE
    3
    0.5
    NE
    4
    0.5
    S
    17
    0.4
    S
    17
    0.4
    NE
    4
    0.4
    NE
    4
    0.3
    NNE
    4
    1.6
    S
    5
    0.1
    NE
    5
    3
    S
    9
    3
    S
    10
    2.5
    S
    10
    2
    S
    9
    1.6
    S
    8
    1.7
    S
    11
    1.7
    SSE
    10
    1.6
    SSE
    10
    1.5
    SSE
    10
    0.8
    ENE
    5
    Wave Graph
    Metric surfscale
    Energy kJ
    2
    9
    7
    0
    0
    5
    5
    3
    138
    1
    0
    0
    0
    0
    0
    0
    562
    482
    394
    32
    Wind (km/h)
    10
    NNE
    0
    NNW
    5
    W
    15
    NW
    15
    NW
    15
    NW
    10
    W
    30
    S
    30
    SSE
    30
    S
    30
    SSE
    25
    SSE
    20
    SSE
    20
    SSE
    15
    SE
    10
    SE
    10
    ESE
    10
    ESE
    10
    SE
    10
    E
    Wind State
    cross-off
    glassy
    cross-off
    off
    off
    off
    cross-off
    cross-on
    cross-on
    cross-on
    cross-on
    cross-on
    cross-on
    cross-on
    on
    on
    on
    on
    on
    cross-on
    High Tide
    3:17PM1.23m
    4:28AM0.90m
    4:18PM1.27m
    5:18AM0.97m
    5:08PM1.33m
    Low Tide
    10:27PM0.42m
    9:42AM0.57m
    11:15PM0.36m
    10:42AM0.51m
    clear
    clear
    clear
    clear
    clear
    clear
    clear
    clear
    part cloud
    cloud
    cloud
    light rain
    cloud
    cloud
    cloud
    cloud
    cloud
    cloud
    light rain
    light rain
    <span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
    5:48
    5:47
    <span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
    5:50
    5:51
    5:51
     mm
    1
    1
    1
    Temp °C
    30
    27
    24
    21
    20
    20
    21
    21
    16
    14
    13
    13
    13
    14
    14
    15
    15
    14
    13
    13
    Feels °C
    26
    25
    21
    16
    15
    15
    16
    17
    10
    8
    7
    8
    9
    10
    10
    12
    12
    12
    11
    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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