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

  • WEATHER - LIVE
    48° SSW @ 11 → 16mph
  • BUOY 45186
    1ft @ 3s
  • WATER TEMP
    48° 5/3, Boots/Gloves(5)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
THU 20
FRI 21
SAT 22
SUN 23
MON 24
12am
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 12am on Thu 11/20
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND S 5 mph
Primary Swell Arrow
PRIMARY ENE (77) 0.2 ft @ 2 sec
Secondary Swell Arrow
SECONDARY NE (47) 0.2 ft @ 2 sec
No Tide Data

Forecast Details

Basic
Detail
  • Thursday, Nov 20
    SURF WIND SWELL
    6am
    flat
    clean
    SW
    6mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SW
    9mph
    0ft
    0s
    S
    6pm
    flat
    fair
    SSW
    7mph
    0ft
    0s
    S
  • Best Board for Thursday
  • Friday, Nov 21
    SURF WIND SWELL
    6am
    flat
    fair
    NNW
    8mph
    0ft
    0s
    S
    12pm
    flat
    fair
    N
    7mph
    0.3ft
    3s
    NE
    6pm
    0-1 ft
    fair
    NNW
    7mph
    0.8ft
    3s
    NNE
  • Saturday, Nov 22
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    NW
    7mph
    0.8ft
    4s
    NNE
    12pm
    flat
    clean
    SW
    5mph
    0.5ft
    4s
    NNE
    6pm
    flat
    fair
    SW
    11mph
    0.6ft
    4s
    NNE
  • Sunday, Nov 23
    SURF WIND SWELL
    6am
    flat
    clean
    WNW
    11mph
    0.2ft
    4s
    NNE
    12pm
    flat
    clean
    NW
    7mph
    0.3ft
    3s
    N
    6pm
    flat
    clean
    SSE
    1mph
    0.5ft
    4s
    N
  • Best Surf Trip
    This Week’s Swell? You Could Be On It.
  • Monday, Nov 24
    SURF WIND SWELL
    6am
    flat
    choppy
    SSE
    9mph
    0.5ft
    4s
    NNE
    12pm
    0-1 ft
    choppy
    SSE
    13mph
    1.4ft
    3s
    SE
    6pm
    0-1 ft
    choppy
    SE
    10mph
    1.1ft
    3s
    SE
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This forecast is for East facing beaches, and was updated Nov 20, 2025 @ 1:46pm.
Read more about the Surf Captain forecasts.