Charleston
Charts
16-Day Marine Weather Forecast Print

Monday 5/12

Morning

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

Winds: SSE 20 to 24 knots.

Seas: SSE 5 feet at 6 seconds.

Afternoon

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

Winds: SSE 23 to 28 knots.

Seas: SSE 6 feet at 7 seconds.

Tuesday 5/13

Morning

Light SW winds with a slight chop. Small short period waves.

Winds: SW 9 to 14 knots.

Seas: SSE 5 feet at 7 seconds.

Afternoon

Breezy SSW winds with moderate choppy seas. Small short period waves.

Winds: SSW 14 to 16 knots.

Seas: SE 4 feet at 7 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
Monday 5/12
12am
17
24

SE
4
5

SSE
6
3am
19
25

SSE
5
6

SSE
5
6am
20
24

SSE
5
6

SSE
6
9am
21
24

S
5
7

SSE
6
12pm
15
21

ESE
5
6

SE
7
3pm
15
19

SSE
5
6

SE
7
6pm
23
28

SSE
6
8

SSE
7
9pm
21
24

SSE
6
8

SSE
7
Tuesday 5/13
12am
19
23

S
6
7

SSE
7
3am
19
24

S
6
7

SSE
7
6am
9
14

SW
5
6

SSE
7
9am
11
13

WSW
5
6

SE
7
12pm
12
13

SW
4
5

SE
7
3pm
14
15

SSW
4
5

SE
7
6pm
14
16

SSW
4
5

SE
7
9pm
13
15

SSW
4
5

SE
7

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Monday 5/12
12am
NIGHT_THUNDER_STORMS
0
75
1020
3am
NIGHT_LIGHT_RAIN
0
75
1019
6am
RAIN
0.1
75
1018
9am
RAIN
0.2
72
1020
12pm
RAIN
0.1
70
1019
3pm
LIGHT_RAIN
0.1
70
1018
6pm
LIGHT_SHOWERS
0.1
71
1016
9pm
NIGHT_LIGHT_RAIN
0
72
1015
  • Sunrise: 6:24AM
  • Sunset: 8:08PM
  • Moonrise: 11:45AM
  • Moonset: 6:02AM
  • 100% Full Moonfull moon
Tuesday 5/13
12am
NIGHT_THUNDER_STORMS
0.1
73
1014
3am
NIGHT_THUNDER_STORMS
0
73
1013
6am
CLEAR
0
73
1012
9am
CLEAR
0
72
1014
-
12pm
CLEAR
0
72
1014
3pm
CLEAR
0
73
1012
6pm
CLEAR
0
73
1011
9pm
NIGHT_CLEAR
0
73
1012
-
  • Sunrise: 6:24AM
  • Sunset: 8:09PM
  • Moonrise: 8:29PM
  • Moonset: 6:37AM
  • 100% Full Moonfull moon

Swell - Model Run: 11th May, 08:00:PM EDT / Last Updated: 12th May, 06:56:AM EDTWeather - Model Run: 11th May, 08:00:PM EDT / Last Updated: 12th May, 03:40:AM EDT

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