Marine Weather and Tide Forecast for Jacksonboro, SC
![]() | Sunrise 6:42 AM Sunset 7:54 PM Moonrise 8:55 AM Moonset 12:00 AM |
Marine Forecasts
NOTE: Zones updated 4/16/2026. Some zones changed. Use Edit if needed.
AMZ362 Coastal Waters From Edisto Beach Sc To Savannah Ga Out 20 Nm- 219 Am Edt Tue Apr 21 2026
Rest of tonight - SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 9 seconds.
Tue - N winds 10 kt, becoming ne with gusts to 20 kt in the afternoon. Seas 3 to 4 ft. Wave detail: ne 4 ft at 8 seconds.
Tue night - E winds 10 to 15 kt, becoming se 5 kt after midnight. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight. Wave detail: E 3 ft at 8 seconds.
Wed - S winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 8 seconds.
Wed night - S winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: E 2 ft at 8 seconds.
Thu - SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 ft. Wave detail: E 2 ft at 7 seconds and sw 1 foot at 3 seconds.
Thu night - S winds 10 kt. Seas 2 to 3 ft.
Fri - SW winds 5 to 10 kt. Seas 2 to 3 ft.
Fri night - S winds 10 to 15 kt. Seas 2 to 3 ft.
Sat - SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of showers and tstms.
Sat night - SW winds 15 kt. Seas 2 to 3 ft. A chance of showers with a slight chance of tstms.
winds and seas higher in and near tstms.
winds and seas higher in and near tstms.
AMZ300 219 Am Edt Tue Apr 21 2026
Synopsis for the coastal waters of south coastal south carolina and north coastal georgia - High pressure will linger over the coastal waters through this week.
7 Day Forecast for Marine Location Near Jacksonboro, SC

NEW! Add second zone forecast
| Airy Hall Plantation Click for Map Tue -- 12:08 AM EDT Moonset Tue -- 01:26 AM EDT 4.98 feet High Tide Tue -- 06:45 AM EDT Sunrise Tue -- 08:03 AM EDT -0.09 feet Low Tide Tue -- 09:55 AM EDT Moonrise Tue -- 02:03 PM EDT 3.98 feet High Tide Tue -- 07:56 PM EDT Sunset Tue -- 08:12 PM EDT -0.21 feet Low Tide Tide / Current data from XTide NOT FOR NAVIGATION |   |
Airy Hall Plantation, Ashepoo River, South Carolina, Tide feet
| 12 am |
| 4.4 |
| 1 am |
| 4.9 |
| 2 am |
| 4.9 |
| 3 am |
| 4.4 |
| 4 am |
| 3.5 |
| 5 am |
| 2.4 |
| 6 am |
| 1.2 |
| 7 am |
| 0.3 |
| 8 am |
| -0.1 |
| 9 am |
| 0.2 |
| 10 am |
| 1.1 |
| 11 am |
| 2.1 |
| 12 pm |
| 3.1 |
| 1 pm |
| 3.7 |
| 2 pm |
| 4 |
| 3 pm |
| 3.8 |
| 4 pm |
| 3.2 |
| 5 pm |
| 2.3 |
| 6 pm |
| 1.2 |
| 7 pm |
| 0.3 |
| 8 pm |
| -0.2 |
| 9 pm |
| 0 |
| 10 pm |
| 0.9 |
| 11 pm |
| 2.1 |
| Jehossee Island Click for Map Flood direction 275 true Ebb direction 69 true Tue -- 12:08 AM EDT Moonset Tue -- 01:00 AM EDT -0.00 knots Slack Tue -- 03:25 AM EDT -1.99 knots Max Ebb Tue -- 06:45 AM EDT Sunrise Tue -- 08:15 AM EDT 0.00 knots Slack Tue -- 09:37 AM EDT 1.10 knots Max Flood Tue -- 09:55 AM EDT Moonrise Tue -- 01:14 PM EDT -0.00 knots Slack Tue -- 03:39 PM EDT -1.61 knots Max Ebb Tue -- 07:55 PM EDT Sunset Tue -- 08:13 PM EDT 0.00 knots Slack Tue -- 10:00 PM EDT 1.31 knots Max Flood Tide / Current data from XTide NOT FOR NAVIGATION |   |
Jehossee Island, S tip, South Edisto River (depth 15 ft), South Carolina Current, knots
| 12 am |
| 0.7 |
| 1 am |
| -0 |
| 2 am |
| -1.1 |
| 3 am |
| -1.9 |
| 4 am |
| -1.9 |
| 5 am |
| -1.7 |
| 6 am |
| -1.2 |
| 7 am |
| -0.7 |
| 8 am |
| -0.1 |
| 9 am |
| 0.8 |
| 10 am |
| 1.1 |
| 11 am |
| 0.9 |
| 12 pm |
| 0.6 |
| 1 pm |
| 0.1 |
| 2 pm |
| -0.7 |
| 3 pm |
| -1.4 |
| 4 pm |
| -1.6 |
| 5 pm |
| -1.4 |
| 6 pm |
| -1.1 |
| 7 pm |
| -0.6 |
| 8 pm |
| -0.1 |
| 9 pm |
| 0.8 |
| 10 pm |
| 1.3 |
| 11 pm |
| 1.2 |
Area Discussion for Charleston, SC
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FXUS62 KCHS 210614 AFDCHS
Area Forecast Discussion National Weather Service Charleston SC 214 AM EDT Tue Apr 21 2026
WHAT HAS CHANGED
All sections updated.
KEY MESSAGES
- 1) Rain-free conditions dominate this week as high pressure prevails.
DISCUSSION
KEY MESSAGE 1: Rain-free conditions dominate this week as high pressure prevails.
Quiet conditions will remain across the region under the influence of surface high pressure and ridging aloft. High temperatures today will be right around normal in the upper 70s to low 80s. As the surface high pressure shifts offshore later this week highs will warm to above normal, with mid to upper 80s in the forecast.
Unfortunately, no rainfall is in the forecast until late this weekend, and even that is uncertain. Dry conditions will lead to an enhanced fire danger through the week, with RH values dropping as low as 20% west of I-95. While RH values will be critical, the winds are expected to top out around 10 to 15 mph. Therefore, no fire weather headlines will be issued at this time. That being said, we encourage folks to exercise extreme caution if burning and heed any local burn bans as conditions remain very dry.
AVIATION /06Z TUESDAY THROUGH SATURDAY/
6Z TAFs: VFR. A weak backdoor cold front will slip across KCHS and KJZI around daybreak this morning. Winds should remain light and variable ahead of the cold front, then veering from the northeast behind of the front. Northeast winds may not develop over KSAV until 16Z. Recent runs of the HRRR indicates that a weak sea breeze is timed to advance slowly inland late this afternoon and evening, turning steady winds from the east-southeast.
Extended Aviation Outlook: Dry high pressure keeps VFR conditions in place through the remainder of the week. A sea breeze is possible each afternoon and evening.
MARINE
High pressure centered over the western Atlantic will continue to ridge across the marine zones through the rest of the week. This pressure pattern should generally support winds between 10-15 kts and wave heights between 2-3 ft through Sat.
CHS WATCHES/WARNINGS/ADVISORIES
GA...None.
SC...None.
MARINE...None.
Area Forecast Discussion National Weather Service Charleston SC 214 AM EDT Tue Apr 21 2026
WHAT HAS CHANGED
All sections updated.
KEY MESSAGES
- 1) Rain-free conditions dominate this week as high pressure prevails.
DISCUSSION
KEY MESSAGE 1: Rain-free conditions dominate this week as high pressure prevails.
Quiet conditions will remain across the region under the influence of surface high pressure and ridging aloft. High temperatures today will be right around normal in the upper 70s to low 80s. As the surface high pressure shifts offshore later this week highs will warm to above normal, with mid to upper 80s in the forecast.
Unfortunately, no rainfall is in the forecast until late this weekend, and even that is uncertain. Dry conditions will lead to an enhanced fire danger through the week, with RH values dropping as low as 20% west of I-95. While RH values will be critical, the winds are expected to top out around 10 to 15 mph. Therefore, no fire weather headlines will be issued at this time. That being said, we encourage folks to exercise extreme caution if burning and heed any local burn bans as conditions remain very dry.
AVIATION /06Z TUESDAY THROUGH SATURDAY/
6Z TAFs: VFR. A weak backdoor cold front will slip across KCHS and KJZI around daybreak this morning. Winds should remain light and variable ahead of the cold front, then veering from the northeast behind of the front. Northeast winds may not develop over KSAV until 16Z. Recent runs of the HRRR indicates that a weak sea breeze is timed to advance slowly inland late this afternoon and evening, turning steady winds from the east-southeast.
Extended Aviation Outlook: Dry high pressure keeps VFR conditions in place through the remainder of the week. A sea breeze is possible each afternoon and evening.
MARINE
High pressure centered over the western Atlantic will continue to ridge across the marine zones through the rest of the week. This pressure pattern should generally support winds between 10-15 kts and wave heights between 2-3 ft through Sat.
CHS WATCHES/WARNINGS/ADVISORIES
GA...None.
SC...None.
MARINE...None.
| Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
| ACXS1 - ACE Basin Reserve, SC | 5 mi | 114 min | 0 | 57°F | 30.21 | 53°F | ||
| 41033 | 24 mi | 91 min | SW 14G | 67°F | 68°F | 30.22 | 56°F | |
| 41067 | 25 mi | 69 min | 68°F | 2 ft | ||||
| CHTS1 | 31 mi | 51 min | W 5.1G | 70°F | 30.24 | |||
| 41076 | 43 mi | 59 min | 67°F | 3 ft | ||||
| 41066 | 44 mi | 59 min | 67°F | |||||
| 41029 - Capers Nearshore (CAP 2) | 46 mi | 91 min | SW 14G | 67°F | 68°F | 30.22 | 54°F | |
| 41065 | 47 mi | 69 min | 67°F | 2 ft | ||||
| FPKG1 - 8670870 - Fort Pulaski, GA | 47 mi | 51 min | W 4.1G | 71°F | 30.24 |
Wind History for Charleston, SC
toggle option: (graph/table)
Airport Reports
Link to 1 hour of 5 minute data for KNBC
Terminal Aerodrome Forecast (TAF) for KNBC
Wind History Graph: NBC
(wind in knots)GEOS Local Image of southeast
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Charleston, SC,
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