Apostle Islands
16-Day Marine Weather Forecast Print

Thursday 9/17

Morning

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

Winds: SW 6 to 7 knots.

Seas: N 0 feet at 0 seconds.

Afternoon

Light and variable winds with smooth seas. Very small very short period waves.

Winds: WSW 0 to 2 knots.

Seas: NE 0 feet at 3 seconds.

Friday 9/18

Morning

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

Winds: ENE 19 to 21 knots.

Seas: ENE 3 feet at 4 seconds.

Afternoon

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

Winds: ENE 18 to 19 knots.

Seas: ENE 4 feet at 5 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
Thursday 9/17
12am
5
7

ESE
0
0

N
0
3am
9
11

S
0
0

N
0
6am
6
7

SW
0
0

N
0
9am
5
6

W
0
0

N
0
12pm
4
4

W
0
0

N
0
3pm
2
3

WNW
0
0

NNE
1
6pm
0
2

WSW
0
0

NE
3
9pm
5
5

NE
0
0

NE
3
Friday 9/18
12am
11
15

ENE
0
0

N
0
3am
19
23

ENE
2
2

NE
3
6am
19
21

ENE
3
4

ENE
4
9am
18
19

E
3
4

ENE
5
12pm
19
20

E
4
5

ENE
5
3pm
17
18

ENE
3
4

ENE
5
6pm
18
19

ENE
4
5

ENE
5
9pm
14
16

E
3
4

ENE
5

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Thursday 9/17
12am
NIGHT_LIGHT_RAIN
0
57
1026
-
3am
NIGHT_CLEAR
0
58
1026
6am
NIGHT_CLEAR
0
58
1025
9am
MOSTLY_CLOUDY
0
58
1026
12pm
CLEAR
0
58
1027
3pm
CLEAR
0
59
1025
-
6pm
CLOUDY
0
61
1025
9pm
NIGHT_CLEAR
0
61
1026
-
  • Sunrise: 6:41AM
  • Sunset: 7:13PM
  • Moonrise: 2:13PM
  • Moonset: 9:21PM
  • 35% Waxing Crescentwaxing crescent
Friday 9/18
12am
NIGHT_CLEAR
0
59
1026
3am
NIGHT_CLEAR
0
57
1027
6am
NIGHT_CLEAR
0
57
1028
-
9am
CLEAR
0
56
1028
12pm
CLEAR
0
56
1027
3pm
OVERCAST
0
57
1026
6pm
DRIZZLE
0
56
1024
-
9pm
NIGHT_LIGHT_RAIN
0
57
1024
-
  • Sunrise: 6:42AM
  • Sunset: 7:11PM
  • Moonrise: 3:08PM
  • Moonset: 10:02PM
  • 44% First Quarterfirst quarter

Swell - Model Run: 16th Sep, 01:00:PM CDT / Last Updated: 16th Sep, 09:49:PM CDTWeather - Model Run: 16th Sep, 01:00:PM CDT / Last Updated: 16th Sep, 06:57:PM CDT

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