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

  • WEATHER FORECAST
    39° SSE @ 7mph
  • BUOY FORECAST
    S0.5ft @ 3s
  • WATER TEMP
    36° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 9
SUN 10
MON 11
TUE 12
WED 13
2pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 2pm on Fri 5/8
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND WSW 5 mph
Primary Swell Arrow
PRIMARY WNW (285) 0.4 ft @ 4 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Saturday, May 9
    SURF WIND SWELL
    6am
    flat
    clean
    SSE
    10mph
    0.9ft
    3s
    S
    12pm
    flat
    choppy
    WSW
    7mph
    0.2ft
    4s
    W
    6pm
    1+ ft
    choppy
    WNW
    19mph
    2.9ft
    4s
    WNW
  • Sunday, May 10
    SURF WIND SWELL
    6am
    1 ft
    fair
    W
    4mph
    1.8ft
    5s
    WNW
    12pm
    0-1 ft
    choppy
    WNW
    11mph
    1ft
    4s
    WNW
    6pm
    1+ ft
    choppy
    W
    14mph
    2.6ft
    5s
    WNW
  • Monday, May 11
    SURF WIND SWELL
    6am
    1 ft
    clean
    ENE
    3mph
    1.5ft
    5s
    WNW
    12pm
    0-1 ft
    fair
    WNW
    8mph
    0.9ft
    4s
    WNW
    6pm
    0-1 ft
    choppy
    WNW
    8mph
    0.7ft
    3s
    WNW
  • Tuesday, May 12
    SURF WIND SWELL
    6am
    flat
    clean
    SE
    6mph
    0.2ft
    2s
    NW
    12pm
    flat
    clean
    SSE
    17mph
    1.3ft
    3s
    S
    6pm
    flat
    clean
    SE
    21mph
    2.1ft
    4s
    S
  • Best Surf Trip
    This Week’s Swell? You Could Be On It.
  • Wednesday, May 13
    SURF WIND SWELL
    6am
    flat
    clean
    W
    3mph
    0.5ft
    4s
    WSW
    12pm
    0-1 ft
    fair
    WNW
    4mph
    0.8ft
    3s
    WSW
    6pm
    2+ ft
    choppy
    NNW
    14mph
    3.5ft
    6s
    WNW
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This forecast is for beaches with direct offshore winds from South-East to East, and was updated May 9, 2026 @ 3:45am.
Read more about the Surf Captain forecasts.