Apostle Islands
16-Day Marine Weather Forecast Print

Tuesday 4/21

Morning

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

Winds: W 8 to 9 knots.

Seas: SSW 1 foot at 3 seconds.

Afternoon

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

Winds: S 6 knots.

Seas: ENE 0 feet at 4 seconds.

Wednesday 4/22

Morning

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

Winds: SSE 5 to 6 knots.

Seas: ENE 0 feet at 3 seconds.

Afternoon

Breezy ENE winds with moderate choppy seas. Very small very short period waves.

Winds: ENE 14 to 18 knots.

Seas: NE 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
Tuesday 4/21
12am
13
21

SW
2
2

SSW
3
3am
11
16

WSW
2
2

SSW
3
6am
8
9

W
1
1

SSW
3
9am
6
6

N
1
1

SW
3
12pm
2
3

NW
0
0

SSW
2
3pm
8
8

S
0
0

SW
2
6pm
6
6

S
0
0

ENE
4
9pm
7
7

SE
0
0

ENE
4
Wednesday 4/22
12am
5
5

SE
0
0

ENE
4
3am
5
6

SE
0
0

ENE
3
6am
5
6

SSE
0
0

ENE
3
9am
2
3

SE
0
0

ENE
3
12pm
7
7

ENE
0
0

ENE
4
3pm
12
15

NE
0
0

N
0
6pm
14
18

ENE
1
2

NE
3
9pm
12
15

ENE
2
2

NE
4

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Tuesday 4/21
12am
NIGHT_CLEAR
0
40
1011
-
3am
NIGHT_CLEAR
0
39
1011
6am
CLEAR
0
37
1012
9am
CLEAR
0
37
1014
12pm
CLEAR
0
38
1015
-
3pm
CLEAR
0
40
1015
-
6pm
CLEAR
0
41
1015
9pm
NIGHT_CLEAR
0
41
1016
-
  • Sunrise: 6:05AM
  • Sunset: 7:57PM
  • Moonrise: 8:23AM
  • Moonset: 12:49AM
  • 18% Waxing Crescentwaxing crescent
Wednesday 4/22
12am
NIGHT_CLEAR
0
40
1016
-
3am
NIGHT_CLEAR
0
39
1016
-
6am
CLEAR
0
39
1016
9am
CLEAR
0
38
1017
12pm
CLEAR
0
40
1016
3pm
CLEAR
0
40
1013
6pm
CLEAR
0
40
1011
-
9pm
NIGHT_CLEAR
0
40
1011
-
  • Sunrise: 6:03AM
  • Sunset: 7:58PM
  • Moonrise: 9:34AM
  • Moonset: 1:52AM
  • 28% Waxing Crescentwaxing crescent

Swell - Model Run: 20th Apr, 01:00:PM CDT / Last Updated: 21st Apr, 00:09:AM CDTWeather - Model Run: 20th Apr, 01:00:PM CDT / Last Updated: 20th Apr, 08:29:PM CDT

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