Apostle Islands
Charts
16-Day Marine Weather Forecast Print

Tuesday 7/21

Morning

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

Winds: NW 21 to 33 knots.

Seas: WNW 3 feet at 4 seconds.

Afternoon

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

Winds: NW 14 to 20 knots.

Seas: NNW 3 feet at 4 seconds.

Wednesday 7/22

Morning

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

Winds: NW 12 to 19 knots.

Seas: NNW 2 feet at 3 seconds.

Afternoon

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

Winds: SW 9 to 10 knots.

Seas: W 1 foot at 2 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 7/21
12am
18
29

W
3
3

W
4
3am
21
33

WNW
3
4

W
4
6am
21
33

NW
3
4

WNW
4
9am
15
25

NW
2
3

WNW
4
12pm
17
25

NNW
3
3

NW
4
3pm
18
24

NNW
3
4

NNW
4
6pm
14
20

NW
3
3

NNW
4
9pm
12
16

WNW
2
3

NNW
4
Wednesday 7/22
12am
13
18

NW
2
2

NNW
3
3am
14
21

NNW
2
2

NNW
3
6am
12
19

NW
2
2

NNW
3
9am
11
16

NW
1
2

NNW
3
12pm
10
13

WSW
1
1

NNW
3
3pm
10
13

SW
1
1

WNW
3
6pm
9
10

SW
1
1

W
2
9pm
9
9

SW
1
1

W
2

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

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

Tuesday 7/21
12am
NIGHT_CLEAR
0
64
999
3am
NIGHT_LIGHT_SHOWERS
0
62
1000
6am
MOSTLY_CLOUDY
0
62
1003
9am
CLEAR
0
60
1006
12pm
CLOUDY
0
60
1010
3pm
CLEAR
0
58
1014
6pm
CLEAR
0
58
1015
-
9pm
CLEAR
0
59
1015
  • Sunrise: 5:27AM
  • Sunset: 8:50PM
  • Moonrise: 2:10PM
  • Moonset: 11:36PM
  • 47% First Quarterfirst quarter
Wednesday 7/22
12am
NIGHT_CLEAR
0
58
1016
3am
NIGHT_CLEAR
0
57
1017
6am
CLEAR
0
57
1018
9am
CLEAR
0
57
1019
-
12pm
CLEAR
0
58
1019
3pm
CLEAR
0
62
1018
6pm
CLEAR
0
63
1017
-
9pm
CLEAR
0
63
1017
-
  • Sunrise: 5:28AM
  • Sunset: 8:49PM
  • Moonrise: 3:20PM
  • Moonset: 11:56PM
  • 57% First Quarterfirst quarter

Swell - Model Run: 21st Jul, 01:00:PM CDT / Last Updated: 21st Jul, 09:06:PM CDTWeather - Model Run: 21st Jul, 01:00:PM CDT / Last Updated: 21st Jul, 06:48:PM 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.