Apostle Islands
16-Day Marine Weather Forecast Print

Monday 5/18

Morning

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

Winds: NNW 10 to 12 knots.

Seas: ENE 2 feet at 4 seconds.

Afternoon

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

Winds: NE 9 to 12 knots.

Seas: ENE 1 foot at 4 seconds.

Tuesday 5/19

Morning

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

Winds: N 7 to 10 knots.

Seas: ENE 3 feet at 5 seconds.

Afternoon

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

Winds: W 17 to 25 knots.

Seas: W 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 5/18
12am
17
24

E
4
5

ENE
5
3am
13
20

E
3
4

ENE
5
6am
10
12

NNW
2
3

ENE
4
9am
5
6

NE
2
2

NE
4
12pm
3
3

E
2
2

NE
4
3pm
6
7

ENE
1
2

NE
4
6pm
9
12

NE
1
2

ENE
4
9pm
16
27

ENE
2
3

ENE
3
Tuesday 5/19
12am
18
28

NE
3
4

ENE
4
3am
13
17

ENE
4
5

ENE
5
6am
7
10

N
3
3

ENE
5
9am
13
18

WSW
2
3

ENE
5
12pm
17
25

W
2
3

ENE
5
3pm
17
25

W
3
3

W
4
6pm
17
25

W
3
3

W
4
9pm
16
23

W
3
3

W
4

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

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

Monday 5/18
12am
NIGHT_LIGHT_SHOWERS
0
42
1009
3am
NIGHT_RAIN
0.1
45
1005
6am
MIST
0
41
1004
9am
DRIZZLE
0
40
1007
12pm
MIST
0
40
1009
-
3pm
MIST
0
41
1009
6pm
DRIZZLE
0
41
1010
-
9pm
DRIZZLE
0
42
1010
  • Sunrise: 5:24AM
  • Sunset: 8:33PM
  • Moonrise: 6:09AM
  • Moonset: 10:30PM
  • 3% Waxing Crescentwaxing crescent
Tuesday 5/19
12am
NIGHT_MIST
0
40
1008
3am
NIGHT_LIGHT_RAIN
0.2
39
1006
6am
LIGHT_RAIN
0
39
1007
9am
DRIZZLE
0
40
1009
12pm
CLOUDY
0
42
1011
3pm
CLEAR
0
41
1014
6pm
OVERCAST
0
41
1017
9pm
CLEAR
0
41
1019
-
  • Sunrise: 5:23AM
  • Sunset: 8:34PM
  • Moonrise: 7:15AM
  • Moonset: 11:39PM
  • 8% Waxing Crescentwaxing crescent

Swell - Model Run: 17th May, 01:00:PM CDT / Last Updated: 17th May, 11:11:PM CDTWeather - Model Run: 17th May, 01:00:PM CDT / Last Updated: 17th May, 06:54: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.