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

  • WEATHER - LIVE
    46° WNW @ 13 → 15mph
  • BUOY 45186
    NNE1ft @ 2s
  • WATER TEMP
    42° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
THU 7
FRI 8
SAT 9
SUN 10
7am
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 7am on Wed 5/6
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND N 5 mph
Primary Swell Arrow
PRIMARY NNE (16) 0.6 ft @ 3 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Thursday, May 7
    SURF WIND SWELL
    6am
    flat
    fair
    W
    7mph
    0.2ft
    3s
    N
    12pm
    flat
    clean
    SE
    3mph
    0.2ft
    3s
    N
    6pm
    flat
    clean
    SSW
    2mph
    0ft
    3s
    N
  • Friday, May 8
    SURF WIND SWELL
    6am
    flat
    clean
    SSW
    6mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SSW
    9mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SW
    8mph
    0ft
    0s
    S
  • Saturday, May 9
    SURF WIND SWELL
    6am
    flat
    clean
    SW
    8mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SW
    15mph
    0.5ft
    2s
    SW
    6pm
    flat
    choppy
    NW
    11mph
    0.5ft
    2s
    WNW
  • Sunday, May 10
    SURF WIND SWELL
    6am
    flat
    fair
    NNW
    6mph
    0.5ft
    3s
    NNE
    12pm
    flat
    choppy
    NE
    10mph
    0.3ft
    3s
    NNE
    6pm
    flat
    choppy
    ENE
    7mph
    0.2ft
    3s
    NNE
  • Best Surf Trip
    Surf the Best Breaks. Guided by Locals.
  • Monday, May 11
    SURF WIND SWELL
    6am
    0-1 ft
    fair
    NNE
    6mph
    0.8ft
    3s
    NE
    12pm
    flat
    choppy
    ENE
    9mph
    0.6ft
    3s
    NE
    6pm
    flat
    choppy
    E
    7mph
    0.2ft
    3s
    NNE
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This forecast is for North-North-East facing beaches, and was updated May 6, 2026 @ 9:01pm.
Read more about the Surf Captain forecasts.