Apostle Islands
Charts
16-Day Marine Weather Forecast Print

Tuesday 4/21

Morning

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

Winds: WSW 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 5 knots.

Seas: ENE 0 feet at 4 seconds.

Wednesday 4/22

Morning

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

Winds: SE 5 to 6 knots.

Seas: ENE 0 feet at 4 seconds.

Afternoon

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

Winds: ENE 15 to 19 knots.

Seas: ENE 2 feet at 3 seconds.

Want to see 14 more days of marine forecasts?

Premium Members receive 16-day marine forecasts.

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
15

SW
2
2

SSW
4
6am
8
9

WSW
1
1

SSW
3
9am
6
7

N
1
1

SSW
3
12pm
2
3

N
0
0

SSW
2
3pm
8
8

S
0
0

SW
2
6pm
5
5

S
0
0

ENE
4
9pm
5
6

ESE
0
0

ENE
4
Wednesday 4/22
12am
4
4

E
0
0

ENE
4
3am
6
6

ESE
0
0

ENE
4
6am
5
6

SE
0
0

ENE
4
9am
4
4

ESE
0
0

ENE
4
12pm
6
6

ENE
0
0

ENE
4
3pm
13
16

NE
0
0

N
0
6pm
15
19

ENE
2
2

ENE
3
9pm
2
9

ESE
2
2

ENE
4

Want to see 14 more days of wind, wave and tides?

Premium Members receive 16-day wind, wave, and tide forecasts.

Tuesday 4/21
12am
NIGHT_CLEAR
0
40
1011
3am
NIGHT_CLEAR
0
39
1010
6am
CLEAR
0
38
1011
9am
CLEAR
0
36
1013
12pm
CLEAR
0
38
1014
3pm
CLEAR
0
40
1015
-
6pm
CLEAR
0
41
1015
9pm
NIGHT_CLEAR
0
42
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
1017
-
6am
CLEAR
0
39
1017
9am
CLEAR
0
38
1018
12pm
CLEAR
0
40
1017
3pm
CLEAR
0
40
1014
6pm
CLEAR
0
40
1012
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: 21st Apr, 01:00:AM CDT / Last Updated: 21st Apr, 00:07:PM CDTWeather - Model Run: 21st Apr, 01:00:AM CDT / Last Updated: 21st Apr, 08:30:AM CDT

WARNING: Buoyweather services are not intended for use as safety assessment tool or for making decisions that involve the safety of people or property. Use of Buoyweather for such purposes or similar uses is not recommended by Buoyweather and done at the sole risk of the user. Before heading out on the water, and while out, we strongly recommend monitoring safety alert services, so that you can stay up to date on time sensitive weather and safety information.