The surf forecast is flat right now for Alona Bay, ON

  • WEATHER FORECAST
    49° WNW @ 7mph
  • BUOY FORECAST
    S0 @ 0s
  • WATER TEMP
    45° 5/3, Boots/Gloves(5)

Forecast

Surf
Swell
  • 8ft
  • 6ft
  • 4ft
  • 2ft
THU 18
FRI 19
SAT 20
SUN 21
MON 22
12pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 12pm on Thu 6/18
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDWNW 7 mph
Primary Swell Arrow
PRIMARYS (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Thursday, Jun 18
    SURFWINDSWELL
    6am
    flat
    fair
    NNE
    5mph
    0ft
    0s
    S
    12pm
    flat
    fair
    WNW
    7mph
    0ft
    0s
    S
    6pm
    1 ft
    fair
    NW
    6mph
    2ft
    4s
    W
  • Friday, Jun 19
    SURFWINDSWELL
    6am
    0-1 ft
    fair
    SW
    4mph
    1.2ft
    4s
    WNW
    12pm
    1 ft
    fair
    W
    4mph
    1.4ft
    4s
    W
    6pm
    1+ ft
    fair
    WNW
    7mph
    2.2ft
    5s
    WNW
  • Saturday, Jun 20
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    S
    1mph
    1.1ft
    4s
    WNW
    12pm
    0-1 ft
    fair
    W
    5mph
    0.8ft
    4s
    WNW
    6pm
    flat
    fair
    NW
    5mph
    0.5ft
    4s
    WNW
  • Sunday, Jun 21
    SURFWINDSWELL
    6am
    flat
    clean
    W
    2mph
    0.2ft
    4s
    WNW
    12pm
    flat
    fair
    W
    7mph
    0ft
    0s
    S
    6pm
    flat
    fair
    NNW
    6mph
    0ft
    0s
    S
  • Monday, Jun 22
    SURFWINDSWELL
    6am
    flat
    fair
    N
    5mph
    0ft
    0s
    S
    12pm
    flat
    clean
    NNW
    2mph
    0ft
    0s
    S
    6pm
    flat
    choppy
    NNW
    6mph
    0ft
    0s
    S
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This forecast is for beaches with direct offshore winds from South-East to East, and was updated Jun 18, 2026 @ 9:51am.
Read more about the Surf Captain forecasts.

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