(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 7/18/2025 6:21 PM America/New_York.
Valid through 7/19/2025 7:15 AM America/New_York.
fzus52 kchs 182221
cwfchs
expires:202507191115;;678213
coastal waters forecast
national weather service charleston sc
621 pm edt fri jul 18 2025
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
amz350-191115-
waters from south santee river to edisto beach sc out 20 nm-
621 pm edt fri jul 18 2025
.tonight...sw winds 10 to 15 kt. seas 3 ft. wave detail: s 3 ft
at 8 seconds.
.sat...sw winds 10 to 15 kt. seas 3 ft. wave detail: se 3 ft at
8 seconds and sw 2 ft at 4 seconds.
.sat night...sw winds 15 kt with gusts to 20 kt. seas 3 to 4 ft.
wave detail: sw 3 ft at 4 seconds and se 2 ft at 8 seconds.
.sun...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: sw 3 ft
at 5 seconds and se 2 ft at 8 seconds.
.sun night...sw winds 10 to 15 kt with gusts to 20 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 5 seconds and se 2 ft at 8 seconds.
a chance of showers and tstms, mainly in the evening.
.mon...w winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 5 seconds and se 2 ft at
8 seconds. a slight chance of showers and tstms in the morning,
then a chance of showers and tstms in the afternoon.
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 3 ft. a chance of showers and tstms.
.tue...ne winds 5 to 10 kt. seas 2 ft. showers likely with a
chance of tstms.
.tue night...e winds 10 kt. seas 2 to 3 ft. showers likely with a
chance of tstms.
.wed...e winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers
and tstms.
.wed night...e winds 10 to 15 kt. seas 3 ft. a chance of showers
and tstms.
winds and seas higher in and near tstms.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 7/18/2025 6:21 PM America/New_York.
Valid through 7/19/2025 7:15 AM America/New_York.
fzus52 kchs 182221
cwfchs
expires:202507191115;;678214
coastal waters forecast
national weather service charleston sc
621 pm edt fri jul 18 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-191115-
waters from edisto beach sc to savannah ga out 20 nm-
621 pm edt fri jul 18 2025
.tonight...sw winds 10 to 15 kt. seas 3 ft. wave detail: se 3 ft
at 8 seconds. a slight chance of showers and tstms early this
evening.
.sat...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and
s 2 ft at 5 seconds.
.sat night...sw winds 10 to 15 kt with gusts to 20 kt. seas 3 ft.
wave detail: s 2 ft at 4 seconds and se 2 ft at 8 seconds.
.sun...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 5 seconds and se 2 ft at 8 seconds.
.sun night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
2 ft at 5 seconds and se 2 ft at 8 seconds. a slight chance of
showers and tstms.
.mon...w winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 5 seconds and se 2 ft at
8 seconds. a slight chance of showers and tstms in the morning,
then a chance of showers and tstms in the afternoon.
.mon night...sw winds 5 to 10 kt, becoming w after midnight. seas
2 ft. a chance of showers and tstms.
.tue...ne winds 5 to 10 kt. seas 2 ft. showers and tstms likely.
.tue night...e winds 5 to 10 kt. seas 2 ft. showers likely with a
chance of tstms.
.wed...e winds 5 to 10 kt. seas 2 ft. showers likely with a
chance of tstms.
.wed night...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers and tstms.
winds and seas higher in and near tstms.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 7/18/2025 6:21 PM America/New_York.
Valid through 7/19/2025 7:15 AM America/New_York.
fzus52 kchs 182221
cwfchs
expires:202507191115;;678215
coastal waters forecast
national weather service charleston sc
621 pm edt fri jul 18 2025
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
amz354-191115-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
621 pm edt fri jul 18 2025
.tonight...sw winds 10 kt. seas 3 ft. wave detail: se 3 ft at
8 seconds. a slight chance of showers and tstms early this
evening.
.sat...w winds 5 to 10 kt, becoming s 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds.
.sat night...sw winds 10 to 15 kt. seas 3 ft. wave detail: se
3 ft at 8 seconds and s 2 ft at 4 seconds.
.sun...w winds 10 kt, becoming sw in the afternoon. seas 2 to
3 ft. wave detail: sw 2 ft at 5 seconds and se 2 ft at 8 seconds.
.sun night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
2 ft at 4 seconds and se 2 ft at 8 seconds. a slight chance of
showers and tstms.
.mon...w winds 10 kt, becoming sw in the afternoon. seas 2 to
3 ft. wave detail: sw 2 ft at 5 seconds and se 2 ft at 8 seconds.
a slight chance of showers and tstms in the morning, then a
chance of showers and tstms in the afternoon.
.mon night...sw winds 10 kt, becoming w after midnight. seas
2 ft. a chance of showers and tstms.
.tue...ne winds 5 to 10 kt. seas 2 ft. showers and tstms likely.
.tue night...e winds 5 to 10 kt. seas 2 ft. showers likely with a
chance of tstms.
.wed...e winds 5 to 10 kt. seas 2 ft. showers likely with a
chance of tstms.
.wed night...se winds 5 to 10 kt. seas 2 ft. a chance of showers
and tstms.
winds and seas higher in and near tstms.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 7/18/2025 6:21 PM America/New_York.
Valid through 7/19/2025 7:15 AM America/New_York.
fzus52 kchs 182221
cwfchs
expires:202507191115;;678216
coastal waters forecast
national weather service charleston sc
621 pm edt fri jul 18 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-191115-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
621 pm edt fri jul 18 2025
.tonight...sw winds 10 to 15 kt. seas 3 ft. wave detail: se 3 ft
at 8 seconds.
.sat...sw winds 5 to 10 kt. seas 3 ft. wave detail: se 3 ft at
8 seconds and sw 2 ft at 4 seconds.
.sat night...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s
3 ft at 4 seconds and se 3 ft at 8 seconds.
.sun...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: sw 3 ft
at 5 seconds and se 2 ft at 8 seconds.
.sun night...sw winds 10 to 15 kt with gusts to 20 kt. seas 3 ft.
wave detail: s 2 ft at 4 seconds and se 2 ft at 8 seconds. a
slight chance of showers and tstms.
.mon...w winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and
se 2 ft at 8 seconds. a slight chance of showers and tstms.
.mon night...sw winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers and tstms.
.tue...n winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers
and tstms.
.tue night...e winds 5 to 10 kt. seas 2 ft. showers likely with a
chance of tstms.
.wed...e winds 5 to 10 kt. seas 2 ft. showers likely with a
chance of tstms.
.wed night...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers and tstms.
winds and seas higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 7/18/2025 12:40 PM America/New_York.
Valid through 7/19/2025 3:00 AM America/New_York.
fzus52 kjax 181640
cwfjax
expires:202507190700;;662173
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1239 pm edt fri jul 18 2025
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.
amz450-452-454-190700-
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-
1239 pm edt fri jul 18 2025
.rest of today...southeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 8 seconds. intracoastal waters
light chop. a slight chance of showers and thunderstorms this
afternoon.
.tonight...south winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 8 seconds. intracoastal waters light
chop.
.saturday...south winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 8 seconds. intracoastal waters light
chop.
.saturday night...south winds 10 to 15 knots, becoming southwest
5 to 10 knots after midnight. seas 2 to 3 feet. wave detail:
southeast 3 feet at 8 seconds. intracoastal waters a moderate
chop.
.sunday...west winds 5 to 10 knots, becoming south in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
8 seconds. intracoastal waters light chop.
.sunday night...south winds around 10 knots, becoming west after
midnight. seas 2 to 3 feet. wave detail: southeast 2 feet at
4 seconds and southeast 2 feet at 8 seconds. intracoastal waters
light chop. a slight chance of showers and thunderstorms in the
evening.
.monday...southwest winds 5 to 10 knots. seas around 2 feet.
intracoastal waters light chop. a slight chance of showers and
thunderstorms in the morning, then a chance of thunderstorms
through the night. a chance of showers. a slight chance of
thunderstorms after midnight.
.tuesday...southeast winds 5 to 10 knots. seas around 2 feet.
intracoastal waters light chop. a chance of showers and
thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon. a chance of thunderstorms in the
evening. a chance of showers through the night.
winds and waves higher in and near thunderstorms.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 7/18/2025 12:40 PM America/New_York.
Valid through 7/19/2025 3:00 AM America/New_York.
fzus52 kjax 181640
cwfjax
expires:202507190700;;662174
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1239 pm edt fri jul 18 2025
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
amz470-472-474-190700-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
waters from fernandina beach to st. augustine fl from 20 to 60 nm-
waters from st. augustine to flagler beach fl from 20 to 60 nm-
1239 pm edt fri jul 18 2025
.rest of today...south winds around 10 knots. seas around 3 feet.
wave detail: southeast 3 feet at 8 seconds.
.tonight...south winds around 10 knots. seas around 3 feet. wave
detail: southeast 3 feet at 8 seconds.
.saturday...southwest winds 5 to 10 knots, becoming south in the
afternoon. seas 2 to 3 feet. wave detail: southeast 3 feet at
8 seconds.
.saturday night...southwest winds 10 to 15 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 8 seconds and south
2 feet at 4 seconds.
.sunday...west winds 5 to 10 knots, becoming south in the
afternoon. seas 2 to 3 feet. wave detail: southeast 3 feet at
8 seconds and south 2 feet at 4 seconds.
.sunday night...southwest winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 8 seconds and south 2 feet at
4 seconds. a slight chance of showers and thunderstorms.
.monday through tuesday...south winds 5 to 10 knots. seas 2 to
3 feet. a chance of showers and thunderstorms.
winds and seas higher in and near thunderstorms.
$$
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