Marine Weather and Tide Forecast for Hardeeville, SC
![]() | Sunrise 6:48 AM Sunset 7:58 PM Moonrise 8:59 AM Moonset 12:00 AM |
Marine Forecasts
NOTE: Zones updated 4/16/2026. Some zones changed. Use Edit if needed.
AMZ352 Waters From Edisto Beach Sc To Savannah Ga Out 20 Nm- 503 Am Edt Thu Apr 16 2026
Today - SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: se 3 ft at 9 seconds.
Tonight - S winds 10 to 15 kt. Seas 3 ft. Wave detail: S 3 ft at 4 seconds and E 3 ft at 9 seconds.
Fri - SW winds 5 to 10 kt. Seas 3 ft. Wave detail: S 3 ft at 5 seconds and E 2 ft at 9 seconds.
Fri night - S winds 10 kt. Seas 3 ft. Wave detail: se 3 ft at 9 seconds and S 2 ft at 5 seconds.
Sat - SW 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 - S winds 10 to 15 kt. Seas 3 ft. Wave detail: S 3 ft at 5 seconds and se 3 ft at 8 seconds.
Sun - SW winds 15 to 20 kt. Seas 3 ft.
Sun night - N winds 20 to 25 kt with gusts to 30 kt. Seas 4 to 5 ft.
Mon - NE winds 20 to 25 kt with gusts to 30 kt. Seas 4 to 6 ft.
Mon night - E winds 15 to 20 kt. Seas 4 to 5 ft.
AMZ300 538 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 Hardeeville, SC

NEW! Add second zone forecast
| Purrysburg Landing Click for Map Tue -- 12:10 AM EDT Moonset Tue -- 01:44 AM EDT 3.40 feet High Tide Tue -- 06:48 AM EDT Sunrise Tue -- 09:49 AM EDT -0.00 feet Low Tide Tue -- 09:59 AM EDT Moonrise Tue -- 02:24 PM EDT 2.77 feet High Tide Tue -- 07:58 PM EDT Sunset Tue -- 09:57 PM EDT -0.06 feet Low Tide Tide / Current data from XTide NOT FOR NAVIGATION |   |
Purrysburg Landing, Savannah River, South Carolina, Tide feet
| 12 am |
| 2.5 |
| 1 am |
| 3.3 |
| 2 am |
| 3.4 |
| 3 am |
| 3.3 |
| 4 am |
| 3 |
| 5 am |
| 2.5 |
| 6 am |
| 1.9 |
| 7 am |
| 1.2 |
| 8 am |
| 0.6 |
| 9 am |
| 0.1 |
| 10 am |
| 0 |
| 11 am |
| 0.6 |
| 12 pm |
| 1.5 |
| 1 pm |
| 2.4 |
| 2 pm |
| 2.7 |
| 3 pm |
| 2.7 |
| 4 pm |
| 2.6 |
| 5 pm |
| 2.2 |
| 6 pm |
| 1.7 |
| 7 pm |
| 1.1 |
| 8 pm |
| 0.5 |
| 9 pm |
| 0.1 |
| 10 pm |
| -0.1 |
| 11 pm |
| 0.4 |
| Savannah River entrance (between jetties) (depth 11 ft) Click for Map Flood direction 286 true Ebb direction 110 true Tue -- 12:08 AM EDT Moonset Tue -- 12:53 AM EDT -0.00 knots Slack Tue -- 04:03 AM EDT -2.38 knots Max Ebb Tue -- 06:47 AM EDT Sunrise Tue -- 07:10 AM EDT 0.00 knots Slack Tue -- 09:34 AM EDT 1.87 knots Max Flood Tue -- 09:59 AM EDT Moonrise Tue -- 01:12 PM EDT -0.00 knots Slack Tue -- 04:17 PM EDT -2.08 knots Max Ebb Tue -- 07:12 PM EDT 0.00 knots Slack Tue -- 07:57 PM EDT Sunset Tue -- 10:00 PM EDT 2.53 knots Max Flood Tide / Current data from XTide NOT FOR NAVIGATION |   |
Savannah River entrance (between jetties) (depth 11 ft), South Carolina Current, knots
| 12 am |
| 1 |
| 1 am |
| -0.1 |
| 2 am |
| -1.3 |
| 3 am |
| -2.1 |
| 4 am |
| -2.4 |
| 5 am |
| -2.2 |
| 6 am |
| -1.5 |
| 7 am |
| -0.2 |
| 8 am |
| 1 |
| 9 am |
| 1.8 |
| 10 am |
| 1.8 |
| 11 am |
| 1.4 |
| 12 pm |
| 0.9 |
| 1 pm |
| 0.2 |
| 2 pm |
| -0.8 |
| 3 pm |
| -1.7 |
| 4 pm |
| -2.1 |
| 5 pm |
| -2 |
| 6 pm |
| -1.4 |
| 7 pm |
| -0.3 |
| 8 pm |
| 1.1 |
| 9 pm |
| 2.2 |
| 10 pm |
| 2.5 |
| 11 pm |
| 2.3 |
Area Discussion for Charleston, SC
Hide  HelpNOTE: mouseover dotted underlined text for definition
FXUS62 KCHS 211131 AFDCHS
Area Forecast Discussion National Weather Service Charleston SC 731 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 /12Z TUESDAY THROUGH SATURDAY/
12Z TAFs: VFR. A weak backdoor cold front will slip across KCHS and KJZI around the onset of TAFs. 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 731 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 /12Z TUESDAY THROUGH SATURDAY/
12Z TAFs: VFR. A weak backdoor cold front will slip across KCHS and KJZI around the onset of TAFs. 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 |
| FPKG1 - 8670870 - Fort Pulaski, GA | 22 mi | 49 min | ENE 8G | 70°F | 70°F | 30.32 | ||
| 41033 | 38 mi | 71 min | NNE 9.7G | 63°F | 69°F | 30.32 | 52°F | |
| 41067 | 38 mi | 49 min | 69°F | 2 ft | ||||
| ACXS1 - ACE Basin Reserve, SC | 40 mi | 94 min | N 2.9 | 71°F | 30.33 | 47°F | ||
| SAXG1 - Sapelo Island Reserve, GA | 62 mi | 79 min | 0 | 77°F | 30.30 | 47°F |
Wind History for Fort Pulaski, GA
toggle option: (graph/table)
Airport Reports
Link to 1 hour of 5 minute data for KSAV
Terminal Aerodrome Forecast (TAF) for KSAV
Wind History Graph: SAV
(wind in knots)GEOS Local Image of Southeast
Edit Hide
Charleston, SC,
NOTICE: Some pages have affiliate links to Amazon. As an Amazon Associate, I earn from qualifying purchases. Please read website Cookie, Privacy, and Disclamers by clicking HERE. To contact me click HERE. For my YouTube page click HERE


