The surf forecast is flat right now for Gilson Beach, IL

  • WEATHER - LIVE
    73° E @ 13 → 18mph
  • BUOY 45174
    ENE1.3ft @ 3s
  • WATER TEMP
    72° Long Arm Spring

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 8
WED 9
THU 10
FRI 11
10pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and choppy at 10pm on Mon 9/7
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDESE 11 mph
Primary Swell Arrow
PRIMARYS (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
Forecast
History
  • Tuesday, Sep 8
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    SSE
    9mph
    1ft
    3s
    SE
    12pm
    flat
    clean
    E
    1mph
    0.5ft
    3s
    SE
    6pm
    flat
    clean
    SSE
    9mph
    0.7ft
    2s
    ESE
  • Wednesday, Sep 9
    SURFWINDSWELL
    6am
    flat
    clean
    SW
    5mph
    0ft
    2s
    SE
    12pm
    flat
    clean
    WSW
    9mph
    0ft
    0s
    S
    6pm
    flat
    clean
    WSW
    8mph
    0ft
    0s
    S
  • Thursday, Sep 10
    SURFWINDSWELL
    6am
    flat
    fair
    NW
    5mph
    0ft
    0s
    S
    12pm
    1 ft
    fair
    NNE
    9mph
    1.8ft
    4s
    NNE
    6pm
    1 ft
    choppy
    NE
    8mph
    1.6ft
    4s
    NNE
  • Friday, Sep 11
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    SE
    6mph
    1ft
    4s
    NE
    12pm
    flat
    clean
    SE
    8mph
    0.5ft
    3s
    NNE
    6pm
    flat
    clean
    SSE
    5mph
    0.3ft
    3s
    NNE
  • Saturday, Sep 12
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    SW
    12mph
    1.1ft
    3s
    SE
    12pm
    flat
    choppy
    N
    8mph
    0.3ft
    3s
    SSE
    6pm
    flat
    fair
    NE
    7mph
    0ft
    0s
    S
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This forecast is for North-North-East facing beaches, and was updated Sep 7, 2026 @ 8:35pm.
Read more about the Surf Captain forecasts.