Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 pm 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
17.8° C
0.4° 

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


How big are the waves at Valnäs - Nord Koster today (29 Jul):

    The current surf forecast for Valnäs - Nord Koster at 12AM is: 1.7m 6s primary swell from a Southwest direction (forecast issued at 07:00pm July 28). The wind direction is predicted to be cross-shore.


    Short Range Forecast

    Light rain (total 6mm), mostly falling on Thu afternoon. Very mild (max 19°C on Wed night, min 15°C on Thu night). Mainly strong winds.

    Tue
    28
    Wednesday
    29
    Thursday
    30
    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)
    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
    Wave
    Height (m)
    Direction
    Period (s)
    1.6
    SW
    6
    2.4
    SW
    7
    1.9
    SW
    7
    1.3
    SW
    6
    0.9
    SW
    5
    0.9
    SSW
    5
    1
    SW
    6
    1.2
    SSW
    6
    1.4
    SSW
    6
    1.2
    SSW
    5
    1.1
    SSW
    5
    0.9
    SSW
    5
    0.3
    SW
    6
    0.5
    SW
    6
    0.5
    SW
    6
    0.3
    SW
    5
    0.1
    SW
    5
    0.1
    SW
    5
    0.9
    SW
    4
    Wave Graph
    Metric surfscale
    Energy kJ
    178
    541
    312
    0
    0
    0
    0
    0
    0
    0
    0
    0
    5
    15
    15
    5
    1
    1
    0
    Wind (km/h)
    40
    SW
    50
    WSW
    35
    SW
    30
    SW
    25
    SW
    25
    WSW
    20
    SW
    30
    SSW
    35
    SSW
    35
    S
    30
    S
    25
    S
    20
    S
    20
    SSW
    20
    S
    20
    S
    10
    SW
    15
    W
    30
    SW
    Wind State
    cross
    cross
    cross
    cross
    cross
    cross
    cross
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross
    cross-on
    cross
    High Tide
    5:12PM0.29m
    5:37AM0.30m
    5:52PM0.28m
    6:17AM0.28m
    6:35PM0.27m
    Low Tide
    10:43PM0.06m
    11:07AM0.07m
    11:19PM0.06m
    11:38AM0.06m
    part cloud
    part cloud
    cloud
    part cloud
    part cloud
    clear
    part cloud
    clear
    clear
    part cloud
    cloud
    part cloud
    cloud
    cloud
    part cloud
    light rain
    rain showers
    rain showers
    clear
    <span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
    4:54
    4:58
    <span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
    9:49
    9:46
    9:45
     mm
    2
    3
    1
    Temp °C
    17
    16
    16
    16
    16
    16
    17
    17
    18
    19
    19
    18
    18
    18
    18
    18
    18
    17
    18
    Feels °C
    10
    7
    10
    12
    12
    12
    14
    13
    14
    14
    15
    15
    16
    17
    16
    16
    19
    16
    14
    • 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
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