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Tropical Weather Update
000 ABNT20 KNHC 302336 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 700 PM EST Fri Nov 30 2018 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: Tropical cyclone formation is not expected during the next 5 days. This is the last regularly scheduled Tropical Weather Outlook of the 2018 Atlantic hurricane season. Routine issuance of the Tropical Weather Outlook will resume on June 1, 2019. During the off-season, Special Tropical Weather Outlooks will be issued as conditions warrant. $$ Forecaster Beven
Marine Weather Forecast
FZUS52 KCHS 152304 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 604 PM EST Sat Dec 15 2018 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 AMZ300-161115- 604 PM EST Sat Dec 15 2018 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... Low pressure will move north and east of the region through tonight. Dry high pressure is then expected through the middle of next week. Another storm system may affect the area by late in the work week.
AMZ330-161115- Charleston Harbor- 604 PM EST Sat Dec 15 2018 TONIGHT W winds 10 kt. SUN W winds 10 kt. SUN NIGHT NW winds 5 to 10 kt. MON NW winds 5 kt. MON NIGHT NW winds 5 kt. TUE NE winds 5 to 10 kt. TUE NIGHT NE winds 5 to 10 kt. WED E winds 5 to 10 kt. WED NIGHT N winds 5 kt. A slight chance of showers. THU S winds 5 to 10 kt. A chance of showers. THU NIGHT SW winds 10 to 15 kt. A chance of showers. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 55 degrees.
AMZ350-161115- Waters from South Santee River to Edisto Beach SC out 20 NM- 604 PM EST Sat Dec 15 2018 SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT TONIGHT SW winds 10 to 15 kt, becoming W. Seas 4 to 6 ft early, subsiding to 3 to 4. SUN W winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. SUN NIGHT NW winds 10 to 15 kt. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight. MON NW winds 5 to 10 kt. Seas 2 ft. MON NIGHT W winds 10 kt, becoming N after midnight. Seas 2 to 3 ft. TUE NE winds 10 to 15 kt. Seas 2 to 3 ft. TUE NIGHT NE winds 10 kt. Seas 2 ft, building to 3 ft after midnight. WED E winds 5 to 10 kt. Seas 2 to 3 ft. WED NIGHT SE winds 5 to 10 kt. Seas 2 ft. A slight chance of showers. THU S winds 10 to 15 kt. Seas 2 ft. A chance of showers. THU NIGHT SW winds 15 to 20 kt. Seas 4 to 6 ft. A chance of showers.
AMZ352-161115- Waters from Edisto Beach SC to Savannah GA out 20 NM- 604 PM EST Sat Dec 15 2018 TONIGHT SW winds 10 to 15 kt, becoming W. Seas 3 to 4 ft. SUN W winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. SUN NIGHT NW winds 10 to 15 kt. Seas 2 to 3 ft. MON W winds 5 to 10 kt. Seas 2 ft. MON NIGHT W winds 10 kt, becoming NW after midnight. Seas 2 ft. TUE NE winds 10 kt. Seas 2 to 3 ft. TUE NIGHT NE winds 10 kt. Seas 2 to 3 ft. WED NE winds 5 to 10 kt. Seas 2 to 3 ft. WED NIGHT S winds 5 kt. Seas 2 ft. A slight chance of showers. THU S winds 10 to 15 kt. Seas 2 ft. A chance of showers. THU NIGHT SW winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers.
AMZ354-161115- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 604 PM EST Sat Dec 15 2018 TONIGHT SW winds 10 kt, becoming W 10 to 15 kt. Seas 3 to 4 ft. SUN W winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft, subsiding to 2 ft in the afternoon. SUN NIGHT NW winds 10 to 15 kt. Seas 2 ft. MON NW winds 5 to 10 kt. Seas 2 ft. MON NIGHT NW winds 10 kt. Seas 2 ft. TUE NE winds 5 to 10 kt. Seas 2 ft. TUE NIGHT NE winds 5 to 10 kt. Seas 2 ft. WED NE winds 5 to 10 kt. Seas 2 ft. WED NIGHT S winds 5 to 10 kt. Seas 2 ft. A slight chance of showers. THU S winds 10 to 15 kt. Seas 2 ft. A chance of showers. THU NIGHT SW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers.
AMZ374-161115- Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM- 604 PM EST Sat Dec 15 2018 SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST SUNDAY TONIGHT SW winds 10 to 15 kt, becoming W 15 kt. Seas 4 to 6 ft. SUN W winds 15 to 20 kt. Seas 4 to 5 ft. SUN NIGHT NW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. MON NW winds 10 kt. Seas 3 ft. MON NIGHT NW winds 10 kt. Seas 3 ft. TUE NE winds 5 to 10 kt. Seas 3 ft. TUE NIGHT NE winds 5 to 10 kt. Seas 3 ft. WED NE winds 5 to 10 kt. Seas 3 ft. WED NIGHT S winds 5 kt. Seas 2 to 3 ft. A chance of showers. THU S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. THU NIGHT SW winds 15 to 20 kt. Seas 5 to 7 ft. A chance of showers.
Point Forecast Weather for Sapelo Sound GA Latitude: 31.68 Longitude: -81.2
Buoy Reports
Station SAXG1 - MARSH ISLAND, SAPELO ISLAND RESERVE, GA
December 15, 2018 8:00 pm EST
Location: 31.418N 81.296W or 16 nautical miles SSW of 31.68N 81.2W.
Wind Direction: S (180°)
Wind Speed: 6 knots
Atmospheric Pressure: 30.00 in (1016.0 mb)
Pressure Tendency: +0.03 in (+1.0 mb)
Air Temperature: 58°F (14.7°C)
Dew Point: 57°F (13.8°C)
Station 41008 - GRAYS REEF - 40 NM SOUTHEAST OF SAVANNAH, GA
December 15, 2018 8:50 pm EST
Location: 31.4N 80.868W or 24 nautical miles SE of 31.68N 81.2W.
Wind Direction: S (180°)
Wind Speed: 12 knots
Wind Gust: 12 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 8 sec
Average Period: 6.4 sec
Mean Wave Direction: E (97°)
Atmospheric Pressure: 30.02 in (1016.7 mb)
Pressure Tendency: +0.03 in (+1.0 mb)
Air Temperature: 59°F (15.2°C)
Dew Point: 58°F (14.7°C)
Water Temperature: 57°F (13.8°C)
Station FPKG1 - 8670870 - FORT PULASKI, GA
December 15, 2018 8:54 pm EST
Location: 32.035N 80.903W or 26 nautical miles NE of 31.68N 81.2W.
Wind Direction: SW (220°)
Wind Speed: 4 knots
Wind Gust: 5 knots
Atmospheric Pressure: 30.03 in (1017.0 mb)
Air Temperature: 57°F (13.7°C)
Water Temperature: 53°F (11.6°C)
Station 41112 - OFFSHORE FERNANDINA BEACH, FL (132)
December 15, 2018 9:00 pm EST
Location: 30.709N 81.292W or 58 nautical miles S of 31.68N 81.2W.
Significant Wave Height: 3 ft
Dominant Wave Period: 9 sec
Average Period: 6.7 sec
Mean Wave Direction: ESE (104°)
Water Temperature: 58°F (14.6°C)
Station FRDF1 - 8720030 - FERNANDINA BEACH, FL
December 15, 2018 8:54 pm EST
Location: 30.675N 81.465W or 62 nautical miles SSW of 31.68N 81.2W.
Wind Direction: SSW (200°)
Wind Speed: 2 knots
Wind Gust: 5 knots
Atmospheric Pressure: 30.07 in (1018.2 mb)
Air Temperature: 63°F (17.3°C)
Water Temperature: 60°F (15.4°C)
Station ACXS1 - BENNETT'S POINT, ACE BASIN RESERVE, SC
December 15, 2018 7:45 pm EST
Location: 32.559N 80.454W or 65 nautical miles NE of 31.68N 81.2W.
Wind Speed: 0 knots
Atmospheric Pressure: 30.00 in (1016.0 mb)
Air Temperature: 54°F (12.0°C)
Dew Point: 53°F (11.7°C)
Station MYPF1 - 8720218 - MAYPORT (BAR PILOTS DOCK), FL
December 15, 2018 8:54 pm EST
Location: 30.398N 81.428W or 78 nautical miles S of 31.68N 81.2W.
Wind Direction: SW (220°)
Wind Speed: 7 knots
Wind Gust: 9 knots
Atmospheric Pressure: 30.06 in (1018.1 mb)
Air Temperature: 63°F (17.3°C)
Water Temperature: 61°F (15.9°C)
Station BLIF1 - 8720233 - BLOUNT ISLAND COMMAND, ST JOHNS RIVER, FL
December 15, 2018 8:54 pm EST
Location: 30.393N 81.523W or 79 nautical miles SSW of 31.68N 81.2W.
Wind Direction: SW (220°)
Wind Speed: 6 knots
Wind Gust: 8 knots
Atmospheric Pressure: 30.09 in (1018.8 mb)
Air Temperature: 63°F (17.4°C)
Dew Point: 61°F (16.3°C)
Visibility: 5.9 nmi
Station LTJF1 - 8720228 - LITTLE JETTIES, ST. JOHNS RIVER, FL
December 15, 2018 8:54 pm EST
Location: 30.379N 81.446W or 79 nautical miles S of 31.68N 81.2W.
Air Temperature: 63°F (17.2°C)
Dew Point: 56°F (13.3°C)
Station DMSF1 - 8720219 - DAMES POINT, FL
December 15, 2018 8:54 pm EST
Location: 30.387N 81.559W or 80 nautical miles SSW of 31.68N 81.2W.
Water Temperature: 60°F (15.6°C)
Station FBIS1 - FOLLY ISLAND, SC
December 15, 2018 9:00 pm EST
Location: 32.685N 79.888W or 90 nautical miles NE of 31.68N 81.2W.
Wind Direction: WSW (240°)
Wind Speed: 3 knots
Wind Gust: 4 knots
Atmospheric Pressure: 30.03 in (1016.8 mb)
Pressure Tendency: +0.02 in (+0.7 mb)
Air Temperature: 57°F (13.9°C)
Dew Point: 57°F (13.9°C)
Station CHTS1 - 8665530 - CHARLESTON, COOPER RIVER ENTRANCE, SC
December 15, 2018 8:54 pm EST
Location: 32.781N 79.924W or 93 nautical miles NE of 31.68N 81.2W.
Wind Direction: SW (220°)
Wind Speed: 5 knots
Wind Gust: 6 knots
Atmospheric Pressure: 30.01 in (1016.4 mb)
Air Temperature: 57°F (14.0°C)
Water Temperature: 55°F (12.9°C)
B = Buoy, C = C-MAN Station, D = Drifting Buoy, S = Ship, O = Other
Data provided by the National Data Buoy Center
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This Page Delivered 21:23:56 12/15/2018 .
Page Author : Greg Johnson Contact Email:
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