Apostle Islands
Charts
16-Day Marine Weather Forecast Print

Saturday 4/18

Morning

Strong WNW winds with very choppy seas. Small Craft Advisory. Small very short period waves.

Winds: WNW 24 to 26 knots.

Seas: WNW 4 feet at 5 seconds.

Afternoon

Strong W winds with very choppy seas. Small Craft Advisory. Small very short period waves.

Winds: W 21 to 30 knots.

Seas: W 4 feet at 5 seconds.

Sunday 4/19

Morning

Moderate to strong NW winds with choppy seas. Very small very short period waves.

Winds: NW 18 to 20 knots.

Seas: NW 3 feet at 4 seconds.

Afternoon

Light WSW winds with a slight chop. Very small very short period waves.

Winds: WSW 5 to 7 knots.

Seas: NNW 1 foot at 3 seconds.

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16-Day Wind, Waves & Tide Print
Wind
Avg. (kts)
Gust (kts)
Direction
Waves
Avg. (ft)
Peak (ft)
Direction
Per. (sec)
Weather
Precip. (in)
Temp (f)
Pressure (mb)

Tides

4ft
2ft
Sea Level
-2ft
-4ft
Saturday 4/18
12am
18
24

WNW
3
4

NW
4
3am
20
23

WNW
3
4

WNW
4
6am
24
26

WNW
4
6

WNW
5
9am
24
26

W
5
6

W
5
12pm
24
29

W
5
6

W
5
3pm
21
29

W
4
5

W
5
6pm
21
30

W
4
5

W
5
9pm
17
24

WNW
3
4

W
5
Sunday 4/19
12am
17
26

NW
3
4

WNW
4
3am
18
21

NW
3
4

NW
4
6am
18
20

NW
3
4

NW
4
9am
17
19

NW
3
4

NNW
4
12pm
13
18

NW
2
3

NNW
4
3pm
6
11

W
1
2

NNW
3
6pm
5
7

WSW
1
1

NNW
3
9pm
6
9

WNW
1
1

N
3

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Saturday 4/18
12am
NIGHT_OVERCAST
0
34
1005
3am
NIGHT_CLEAR
0
33
1004
6am
CLEAR
0
30
1006
9am
CLEAR
0
29
1008
12pm
CLEAR
0
31
1010
3pm
CLEAR
0
34
1009
6pm
CLEAR
0
36
1010
9pm
NIGHT_CLEAR
0
36
1012
  • Sunrise: 6:10AM
  • Sunset: 7:53PM
  • Moonrise: 6:12AM
  • Moonset: 8:45PM
  • 1% Waxing Crescentwaxing crescent
Sunday 4/19
12am
NIGHT_CLEAR
0
33
1014
3am
NIGHT_CLEAR
0
30
1015
6am
CLEAR
0
28
1018
9am
CLEAR
0
27
1021
12pm
CLEAR
0
29
1023
-
3pm
CLEAR
0
32
1023
-
6pm
CLEAR
0
33
1023
9pm
NIGHT_CLEAR
0
34
1025
-
  • Sunrise: 6:08AM
  • Sunset: 7:54PM
  • Moonrise: 6:44AM
  • Moonset: 10:09PM
  • 4% Waxing Crescentwaxing crescent

Swell - Model Run: 18th Apr, 07:00:AM CDT / Last Updated: 18th Apr, 06:08:PM CDTWeather - Model Run: 18th Apr, 07:00:AM CDT / Last Updated: 18th Apr, 02:22:PM CDT

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