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(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 1/31/2026 4:40 PM America/New_York.
Valid through 2/1/2026 6:00 AM America/New_York.
fzus52 kchs 312140
cwfchs
expires:202602011100;;872830
coastal waters forecast
national weather service charleston sc
440 pm est sat jan 31 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-011100-
waters from south santee river to edisto beach sc out 20 nm-
440 pm est sat jan 31 2026
...gale warning in effect through sunday morning...
.tonight...nw winds 25 to 30 kt, increasing to 30 to 35 kt after
midnight. seas 5 to 7 ft, building to 7 to 9 ft after midnight.
wave detail: nw 5 ft at 4 seconds, becoming nw 7 ft at 5 seconds.
snow showers with a slight chance of showers this evening, then
snow showers likely after midnight. vsby 1 nm or less, increasing
to 1 to 3 nm after midnight.
.sun...nw winds 25 to 30 kt with gusts to 40 kt, diminishing to
20 to 25 kt in the afternoon. seas 6 to 8 ft, subsiding to 5 to
7 ft in the afternoon. wave detail: nw 6 ft at 5 seconds,
becoming nw 5 ft at 5 seconds.
.sun night...nw winds 15 to 20 kt with gusts to 25 kt. seas 4 to
6 ft, subsiding to 4 to 5 ft after midnight. wave detail: nw 4 ft
at 4 seconds, becoming nw 3 ft at 4 seconds.
.mon...nw winds 10 to 15 kt with gusts to 20 kt, becoming w 5 to
10 kt in the afternoon. seas 3 to 4 ft. wave detail: w 2 ft at
4 seconds and n 2 ft at 4 seconds.
.mon night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
1 foot at 4 seconds.
.tue...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne 1 foot
at 3 seconds.
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.wed...sw winds 10 to 15 kt. seas 3 to 4 ft. a chance of showers.
.wed night...nw winds 15 to 20 kt. seas 3 to 4 ft. showers
likely.
.thu...n winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers.
.thu night...n winds 15 to 20 kt. seas 3 to 4 ft.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 1/31/2026 4:40 PM America/New_York.
Valid through 2/1/2026 6:00 AM America/New_York.
fzus52 kchs 312140
cwfchs
expires:202602011100;;872831
coastal waters forecast
national weather service charleston sc
440 pm est sat jan 31 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-011100-
waters from edisto beach sc to savannah ga out 20 nm-
440 pm est sat jan 31 2026
...gale warning in effect through sunday morning...
.tonight...nw winds 25 to 30 kt with gusts to 40 kt. seas 4 to
6 ft, building to 6 to 8 ft after midnight. wave detail: nw 6 ft
at 5 seconds and e 2 ft at 5 seconds, becoming nw 7 ft at
5 seconds. snow showers with a slight chance of showers early
this evening, then a slight chance of snow showers late this
evening. a chance of snow showers after midnight. vsby 1 to 3 nm
early this evening.
.sun...nw winds 25 to 30 kt, diminishing to 15 to 20 kt in the
afternoon. seas 5 to 7 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: nw 6 ft at 5 seconds, becoming nw 4 ft at
4 seconds.
.sun night...nw winds 10 to 15 kt with gusts to 20 kt. seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. wave detail: nw 3 ft
at 4 seconds.
.mon...nw winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. wave detail: nw 2 ft at 4 seconds.
.mon night...w winds 5 to 10 kt. seas 2 to 3 ft.
.tue...w winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft.
.tue night...sw winds 10 kt, increasing to 15 kt after midnight.
seas 2 to 3 ft.
.wed...sw winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers.
.wed night...w winds 15 to 20 kt. seas 2 to 3 ft. showers likely.
.thu...n winds 15 to 20 kt. seas 2 to 3 ft. a slight chance of
showers.
.thu night...nw winds 10 to 15 kt. seas 2 to 3 ft.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 1/31/2026 4:40 PM America/New_York.
Valid through 2/1/2026 6:00 AM America/New_York.
fzus52 kchs 312140
cwfchs
expires:202602011100;;872832
coastal waters forecast
national weather service charleston sc
440 pm est sat jan 31 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz354-011100-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
440 pm est sat jan 31 2026
...gale warning in effect through sunday morning...
.tonight...nw winds 30 to 35 kt. seas 5 to 7 ft. wave detail: nw
7 ft at 5 seconds. snow showers likely this evening. a slight
chance of freezing rain and snow showers after midnight.
.sun...nw winds 25 to 30 kt, diminishing to 15 to 20 kt in the
afternoon. seas 5 to 7 ft, subsiding to 4 to 5 ft in the
afternoon. wave detail: nw 6 ft at 5 seconds, becoming n 4 ft at
5 seconds.
.sun night...nw winds 15 to 20 kt. seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. wave detail: n 3 ft at 5 seconds,
becoming nw 3 ft at 4 seconds.
.mon...nw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: nw 3 ft
at 3 seconds.
.mon night...w winds 10 kt. seas 2 to 3 ft.
.tue...w winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft.
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.wed...sw winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers.
.wed night...w winds 15 to 20 kt. seas 2 to 3 ft. showers likely.
.thu...n winds 15 to 20 kt. seas 3 to 4 ft. a slight chance of
showers.
.thu night...nw winds 10 to 15 kt. seas 2 to 3 ft.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 1/31/2026 4:40 PM America/New_York.
Valid through 2/1/2026 6:00 AM America/New_York.
fzus52 kchs 312140
cwfchs
expires:202602011100;;872833
coastal waters forecast
national weather service charleston sc
440 pm est sat jan 31 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-011100-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
440 pm est sat jan 31 2026
...gale warning in effect through sunday afternoon...
.tonight...nw winds 30 to 40 kt. seas 8 to 10 ft, building to
9 to 11 ft after midnight. wave detail: w 10 ft at 7 seconds,
becoming nw 11 ft at 7 seconds. rain and snow showers likely this
evening. a slight chance of tstms. a chance of snow showers with
a slight chance of freezing rain after midnight. vsby 1 to 3 nm
this evening.
.sun...nw winds 25 to 30 kt with gusts to 40 kt, diminishing to
20 to 25 kt with gusts to 30 kt in the afternoon. seas 8 to
10 ft, subsiding to 6 to 8 ft in the afternoon. wave detail: nw
10 ft at 7 seconds, becoming n 7 ft at 6 seconds.
.sun night...nw winds 15 to 20 kt with gusts to 25 kt. seas 6 to
8 ft, subsiding to 5 to 7 ft after midnight. wave detail: n 5 ft
at 6 seconds, becoming nw 5 ft at 5 seconds.
.mon...nw winds 10 to 15 kt. seas 4 to 6 ft. wave detail: nw 4 ft
at 5 seconds.
.mon night...w winds 10 to 15 kt. seas 4 to 5 ft.
.tue...w winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 4 to 5 ft, subsiding to 3 to 4 ft in the
afternoon.
.tue night...sw winds 10 to 15 kt. seas 3 to 4 ft.
.wed...sw winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers.
.wed night...w winds 15 to 20 kt. seas 4 to 5 ft. showers likely.
.thu...n winds 20 to 25 kt. seas 4 to 6 ft. a slight chance of
showers.
.thu night...nw winds 15 to 20 kt. seas 4 to 5 ft.
winds and seas higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 2/1/2026 12:05 AM America/New_York.
Valid through 2/1/2026 3:15 PM America/New_York.
fzus52 kjax 010505
cwfjax
expires:202602012015;;888913
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1205 am est sun feb 1 2026
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
amz450-452-454-012015-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
1205 am est sun feb 1 2026
...gale warning in effect through this afternoon...
...small craft advisory in effect from this afternoon through
monday morning...
.rest of tonight...northwest winds 30 to 35 knots, becoming 25 to
35 knots. gusts up to 45 knots. seas 5 to 8 feet, occasionally to
10 feet. wave detail: northwest 8 feet at 6 seconds. intracoastal
waters extremely rough.
.sunday...northwest winds 25 to 30 knots with gusts up to
40 knots, becoming west 15 to 20 knots in the afternoon. seas
5 to 7 feet, occasionally to 9 feet. wave detail: northwest
7 feet at 6 seconds and northeast 4 feet at 10 seconds.
intracoastal waters very rough.
.sunday night...northwest winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northwest 5 feet at
5 seconds and northeast 4 feet at 11 seconds. intracoastal waters
choppy.
.monday...northwest winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 5 to 7 feet, occasionally to
9 feet. wave detail: northwest 4 feet at 5 seconds and east
4 feet at 12 seconds. intracoastal waters choppy.
.monday night...west winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: east 4 feet at 12 seconds
and north 2 feet at 5 seconds. intracoastal waters light chop.
.tuesday and tuesday night...southwest winds 5 to 10 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: west 2 feet at
3 seconds. intracoastal waters light chop.
.wednesday...southwest winds around 10 knots, becoming west. seas
2 to 3 feet. intracoastal waters a moderate chop. a chance of
showers in the afternoon. showers likely with a slight chance of
thunderstorms through the night.
.thursday...northwest winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet. intracoastal waters choppy. a slight
chance of showers and thunderstorms in the morning.
winds and waves higher in and near thunderstorms.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 2/1/2026 12:05 AM America/New_York.
Valid through 2/1/2026 3:15 PM America/New_York.
fzus52 kjax 010505
cwfjax
expires:202602012015;;888914
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1205 am est sun feb 1 2026
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
amz470-472-474-012015-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
waters from fernandina beach to st. augustine fl from 20 to 60 nm-
waters from st. augustine to flagler beach fl from 20 to 60 nm-
1205 am est sun feb 1 2026
...gale warning in effect through this afternoon...
...small craft advisory in effect from this afternoon through
monday afternoon...
.rest of tonight...northwest winds 35 to 40 knots with gusts up
to 45 knots. seas 10 to 14 feet, occasionally to 18 feet. wave
detail: northwest 13 feet at 7 seconds and east 3 feet at 11
seconds. a chance of snow showers with a slight chance of showers
late this evening, then a slight chance of snow showers.
.sunday...northwest winds 25 to 30 knots with gusts up to
45 knots, diminishing to 20 to 25 knots with gusts up to 35 knots
in the afternoon. seas 9 to 13 feet, occasionally to 17 feet,
subsiding to 8 to 11 feet, occasionally to 14 feet in the
afternoon. wave detail: northwest 12 feet at 7 seconds and
northeast 5 feet at 10 seconds, becoming northwest 9 feet at
7 seconds and northeast 5 feet at 11 seconds.
.sunday night...northwest winds 20 to 25 knots. seas 7 to 9 feet,
occasionally to 11 feet. wave detail: northwest 7 feet at
6 seconds and northeast 6 feet at 11 seconds.
.monday...northwest winds 15 to 20 knots. seas 6 to 9 feet,
occasionally to 11 feet, subsiding to 5 to 7 feet, occasionally
to 9 feet in the afternoon. wave detail: northwest 6 feet at
6 seconds and northeast 5 feet at 12 seconds, becoming northwest
5 feet at 6 seconds and northeast 5 feet at 12 seconds.
.monday night...northwest winds 10 to 15 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: northeast 5 feet at
12 seconds and northwest 3 feet at 5 seconds.
.tuesday and tuesday night...southwest winds 10 to 15 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: southwest
3 feet at 4 seconds.
.wednesday...southwest winds 10 to 15 knots, becoming west 15 to
20 knots. seas 3 to 4 feet, occasionally to 5 feet. a slight
chance of showers in the afternoon. showers likely with a slight
chance of thunderstorms through the night.
.thursday...northwest winds 20 to 25 knots, diminishing to 15 to
20 knots. seas 4 to 6 feet, occasionally to 8 feet. a chance of
showers with a slight chance of thunderstorms in the morning,
then a slight chance of showers in the afternoon.
winds and seas higher in and near thunderstorms.
$$
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