Apostle Islands
Charts
16-Day Marine Weather Forecast Print

Monday 7/20

Morning

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

Winds: SW 14 to 23 knots.

Seas: SW 2 feet at 3 seconds.

Afternoon

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

Winds: W 19 to 28 knots.

Seas: W 3 feet at 4 seconds.

Tuesday 7/21

Morning

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

Winds: NW 18 to 29 knots.

Seas: WNW 3 feet at 4 seconds.

Afternoon

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

Winds: NNW 15 to 22 knots.

Seas: N 3 feet at 4 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
Monday 7/20
12am
16
23

SW
2
2

SSW
3
3am
16
25

SW
2
3

SW
4
6am
14
23

SW
2
3

SW
3
9am
11
16

SSW
2
3

SSW
4
12pm
14
21

WSW
2
2

SW
4
3pm
15
19

WSW
2
3

WSW
4
6pm
19
28

W
3
4

W
4
9pm
15
20

WNW
2
3

W
4
Tuesday 7/21
12am
19
29

W
3
3

W
4
3am
20
32

WNW
3
4

W
4
6am
18
29

NW
3
4

WNW
4
9am
18
27

NW
3
3

WNW
4
12pm
17
25

NNW
3
3

NNW
4
3pm
14
21

NNW
3
3

NNW
4
6pm
15
22

NNW
3
4

N
4
9pm
9
10

NW
2
2

N
4

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

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

Monday 7/20
12am
NIGHT_CLEAR
0
66
1009
3am
NIGHT_CLEAR
0
63
1008
6am
CLEAR
0
63
1006
9am
CLEAR
0
62
1003
12pm
OVERCAST
0
66
1001
3pm
CLEAR
0
70
998
6pm
CLEAR
0
68
997
9pm
CLEAR
0
65
999
-
  • Sunrise: 5:26AM
  • Sunset: 8:51PM
  • Moonrise: 12:58PM
  • Moonset: 11:19PM
  • 37% Waxing Crescentwaxing crescent
Tuesday 7/21
12am
NIGHT_CLEAR
0
63
999
3am
NIGHT_LIGHT_SHOWERS
0
61
1000
6am
CLOUDY
0
61
1003
9am
CLEAR
0
60
1007
12pm
CLOUDY
0
59
1011
3pm
CLEAR
0
57
1014
6pm
CLEAR
0
58
1016
-
9pm
CLEAR
0
58
1016
-
  • Sunrise: 5:27AM
  • Sunset: 8:50PM
  • Moonrise: 2:10PM
  • Moonset: 11:36PM
  • 47% First Quarterfirst quarter

Swell - Model Run: 20th Jul, 01:00:PM CDT / Last Updated: 20th Jul, 09:19:PM CDTWeather - Model Run: 20th Jul, 01:00:PM CDT / Last Updated: 20th Jul, 06:49: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.