Itapema - Sul Surf Break

Lat Long: 27.15° S 48.56° W

Itapema - Sul 48 hour detailed Surf Forecast

Issued: 2 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Itapema - Sul sea temperature is
18.7°C
0.7° 

Itapema - Sul surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Itapema - Sul today (20 Sep):

    The current surf forecast for Itapema - Sul at 8AM is: 3.0m 8s primary swell from a Northeast direction (forecast issued at 02:00am September 20). An open ocean swell of 2.1m 8s is not directed at the surf break, a second open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be onshore.


    Short Range Forecast

    Heavy rain (total 31mm), heaviest during Tue night. Warm (max 27°C on Mon morning, min 12°C on Tue night). Wind will be generally light.

    Sunday
    20
    Monday
    21
    Tuesday
    22
    12 AM
    3 AM
    6 AM
    9 AM
    12 PM
    3 PM
    6 PM
    9 PM
    12 AM
    3 AM
    6 AM
    9 AM
    12 PM
    3 PM
    6 PM
    9 PM
    12 AM
    3 AM
    6 AM
    9 AM
    12 PM
    3 PM
    6 PM
    9 PM
    Rating
    (10 max)
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    Swell
    Height Map
    Height Map
    Height Map
    Height Map
    Height Map
    Height Map
    Height Map
    Height Map
    Height Map
    Height Map
    Wave
    Height (m)
    Direction
    Period (s)
    1.9
    ENE
    7
    2.1
    ENE
    8
    3
    NE
    8
    2.1
    ENE
    9
    2.1
    ENE
    9
    2.1
    ENE
    9
    1.9
    ENE
    9
    1.8
    ENE
    9
    1.7
    ENE
    9
    1.6
    ENE
    9
    1.6
    ENE
    9
    1.6
    ENE
    9
    1.5
    ENE
    9
    1.5
    ENE
    9
    1.4
    ENE
    9
    1.4
    ENE
    9
    1.3
    ENE
    9
    1.1
    ENE
    8
    0.9
    ENE
    8
    0.9
    ENE
    8
    0.8
    ENE
    8
    1.2
    SSE
    6
    1.2
    SSE
    6
    1.3
    SSE
    6
    Wave Graph
    Metric surfscale
    Energy kJ
    0
    0
    1019
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    Wind (km/h)
    30
    NNE
    30
    NNE
    30
    N
    20
    N
    15
    N
    10
    NNE
    10
    N
    5
    NNW
    10
    NNW
    15
    N
    10
    NNW
    5
    NW
    10
    E
    20
    S
    15
    S
    10
    SSW
    15
    WSW
    20
    S
    15
    SSE
    25
    SSE
    20
    SSE
    20
    SSE
    20
    SSE
    20
    SSE
    Wind State
    cross-on
    on
    on
    on
    on
    cross-on
    on
    on
    cross-on
    on
    cross-on
    cross-on
    cross
    off
    off
    off
    cross-off
    off
    cross-off
    off
    off
    off
    cross-off
    off
    High Tide
    12:00PM0.60m
    9:27PM0.54m
    11:34AM0.66m
    10:50PM0.64m
    11:48AM0.73m
    Low Tide
    4:47AM0.25m
    5:27PM0.36m
    5:28AM0.16m
    5:58PM0.30m
    6:03AM0.09m
    6:31PM0.24m
    mod rain
    mod rain
    light rain
    light rain
    cloud
    thunderstorm
    part cloud
    part cloud
    clear
    clear
    clear
    clear
    clear
    rain showers
    light rain
    light rain
    light rain
    light rain
    light rain
    light rain
    light rain
    light rain
    light rain
    light rain
    <span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
    6:05
    6:05
    6:03
    <span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
    6:08
    6:08
    6:09
     mm
    6
    10
    2
    1
    1
    1
    1
    1
    3
    1
    2
    2
    2
    2
    3
    1
    Temp °C
    18
    19
    19
    19
    20
    20
    20
    19
    20
    19
    19
    23
    27
    21
    20
    20
    20
    17
    17
    14
    14
    13
    13
    13
    Feels °C
    15
    16
    17
    18
    20
    21
    21
    21
    22
    19
    20
    25
    29
    20
    21
    21
    21
    15
    16
    10
    10
    9
    9
    9
    • 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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