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Tropical Weather Update
192 ABNT20 KNHC 181728 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Wed Jul 18 2018 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: Tropical cyclone formation is not expected for the next five days. $$ Forecaster Beven
Marine Weather Forecast
FZUS52 KCHS 181740 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 140 PM EDT Wed Jul 18 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 AMZ300-190530- 140 PM EDT Wed Jul 18 2018 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A cold front will approach the region from the northwest today, then stall over or nearby our area through Thursday night. The front will slowly lift north on Friday. Another cold front should approach from the northwest early next week.
AMZ330-190530- Charleston Harbor- 140 PM EDT Wed Jul 18 2018 THIS AFTERNOON SW winds 5 to 10 kt. A chance of showers and tstms. TONIGHT SW winds 5 to 10 kt, becoming NW after midnight. Showers and tstms likely, mainly in the evening. THU NE winds 5 kt, becoming E in the afternoon. Showers likely with a chance of tstms. THU NIGHT SE winds 5 to 10 kt. Showers likely with a chance of tstms. FRI S winds 5 kt. Showers likely with a chance of tstms. FRI NIGHT SW winds 5 kt. Showers likely with a chance of tstms. SAT W winds 5 to 10 kt. A chance of showers and tstms. SAT NIGHT SW winds 10 kt. A chance of showers and tstms. SUN SW winds 10 kt. A chance of showers and tstms. SUN NIGHT SW winds 10 to 15 kt. A chance of showers and tstms. Mariners are reminded that winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 85 degrees.
AMZ350-190530- Waters from South Santee River to Edisto Beach SC out 20 NM- 140 PM EDT Wed Jul 18 2018 THIS AFTERNOON SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. TONIGHT SW winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 3 ft. A chance of tstms. A chance of showers. THU E winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms. THU NIGHT SE winds 5 to 10 kt. Seas 3 ft. Showers likely with a chance of tstms. FRI S winds 5 to 10 kt. Seas 3 ft. Showers likely with a chance of tstms. FRI NIGHT SW winds 10 to 15 kt. Seas 3 ft. Showers likely with a chance of tstms. SAT SW winds 10 to 15 kt. Seas 3 ft. Showers likely with a chance of tstms. SAT NIGHT SW winds 10 to 15 kt. Seas 4 to 5 ft. Showers likely with a chance of tstms. SUN SW winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. SUN NIGHT SW winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers and tstms. Mariners are reminded that winds and seas higher in and near tstms.
AMZ352-190530- Waters from Edisto Beach SC to Savannah GA out 20 NM- 140 PM EDT Wed Jul 18 2018 THIS AFTERNOON SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. TONIGHT SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 3 ft. A chance of tstms. A chance of showers. THU N winds 5 kt, becoming SE in the afternoon. Seas 2 ft. Showers likely with a chance of tstms. THU NIGHT S winds 5 to 10 kt. Seas 2 ft. Showers likely with a chance of tstms. FRI S winds 5 to 10 kt. Seas 2 ft. Showers likely with a chance of tstms. FRI NIGHT SW winds 10 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms. SAT SW winds 10 kt. Seas 3 ft. A chance of showers and tstms. SAT NIGHT SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers likely with a chance of tstms. SUN SW winds 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. SUN NIGHT SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. Mariners are reminded that winds and seas higher in and near tstms.
AMZ354-190530- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 140 PM EDT Wed Jul 18 2018 THIS AFTERNOON SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. TONIGHT SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 3 ft, subsiding to 2 ft after midnight. A chance of tstms. A chance of showers. THU SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 ft. Showers likely with a chance of tstms. THU NIGHT S winds 5 to 10 kt. Seas 2 ft. Showers likely with a chance of tstms. FRI SW winds 5 to 10 kt. Seas 2 ft. Showers likely with a chance of tstms. FRI NIGHT SW winds 10 kt. Seas 2 ft, building to 3 ft after midnight. Showers likely with a chance of tstms. SAT SW winds 10 kt. Seas 3 ft. A chance of showers and tstms. SAT NIGHT SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. SUN SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. SUN NIGHT SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. Mariners are reminded that winds and seas higher in and near tstms.
AMZ374-190530- Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM- 140 PM EDT Wed Jul 18 2018 THIS AFTERNOON SW winds 10 to 15 kt. Seas 4 ft. A chance of showers and tstms. TONIGHT SW winds 10 to 15 kt. Seas 4 ft, subsiding to 3 ft after midnight. A chance of tstms. A chance of showers. THU SW winds 5 to 10 kt. Seas 3 ft. Showers likely with a chance of tstms. THU NIGHT S winds 5 to 10 kt. Seas 3 ft. Showers likely with a chance of tstms. FRI SW winds 10 to 15 kt. Seas 3 ft. Showers likely with a chance of tstms. FRI NIGHT SW winds 10 to 15 kt. Seas 3 ft. Showers likely with a chance of tstms. SAT SW winds 10 kt. Seas 3 to 4 ft. Showers likely with a chance of tstms. SAT NIGHT SW winds 10 to 15 kt. Seas 4 ft. Showers likely with a chance of tstms. SUN SW winds 15 kt. Seas 4 ft. A chance of showers and tstms. SUN NIGHT SW winds 10 to 15 kt. Seas 4 ft. A chance of showers and tstms. Mariners are reminded that winds and seas higher in and near tstms.
Point Forecast Weather for 11 Miles ESE Riceboro GA Latitude: 31.65 Longitude: -81.25
Buoy Reports
Station SAXG1 - MARSH ISLAND, SAPELO ISLAND RESERVE, GA
July 18, 2018 12:00 pm EST
Location: 31.418N 81.296W or 14 nautical miles S of 31.65N 81.25W.
Wind Direction: WSW (250°)
Wind Speed: 10 knots
Atmospheric Pressure: 29.94 in (1014.0 mb)
Pressure Tendency: -0.03 in (-1.0 mb)
Air Temperature: 89°F (31.5°C)
Dew Point: 77°F (24.8°C)
Station 41008 - GRAYS REEF - 40 NM SOUTHEAST OF SAVANNAH, GA
July 18, 2018 12:50 pm EST
Location: 31.4N 80.868W or 25 nautical miles SE of 31.65N 81.25W.
Wind Direction: SSW (200°)
Wind Speed: 12 knots
Wind Gust: 14 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 5 sec
Average Period: 3.8 sec
Mean Wave Direction: SSE (153°)
Atmospheric Pressure: 29.95 in (1014.1 mb)
Pressure Tendency: -0.04 in (-1.4 mb)
Air Temperature: 85°F (29.3°C)
Dew Point: 77°F (24.8°C)
Water Temperature: 85°F (29.5°C)
Station FPKG1 - 8670870 - FORT PULASKI, GA
July 18, 2018 12:54 pm EST
Location: 32.035N 80.903W or 29 nautical miles NE of 31.65N 81.25W.
Wind Direction: W (280°)
Wind Speed: 5 knots
Wind Gust: 6 knots
Atmospheric Pressure: 29.94 in (1013.9 mb)
Air Temperature: 86°F (30.1°C)
Water Temperature: 85°F (29.2°C)
Station 41033 - FRIPP NEARSHORE, SC (FRP2)
July 18, 2018 1:08 pm EST
Location: 32.279N 80.406W or 57 nautical miles NE of 31.65N 81.25W.
Wind Direction: SW (220°)
Wind Speed: 12 knots
Wind Gust: 17 knots
Atmospheric Pressure: 29.92 in (1013.1 mb)
Air Temperature: 84°F (28.9°C)
Water Temperature: 86°F (29.8°C)
Station 41112 - OFFSHORE FERNANDINA BEACH, FL (132)
July 18, 2018 1:00 pm EST
Location: 30.709N 81.292W or 57 nautical miles S of 31.65N 81.25W.
Significant Wave Height: 2 ft
Dominant Wave Period: 8 sec
Average Period: 4.2 sec
Mean Wave Direction: ESE (119°)
Water Temperature: 86°F (29.8°C)
Station FRDF1 - 8720030 - FERNANDINA BEACH, FL
July 18, 2018 12:54 pm EST
Location: 30.675N 81.465W or 60 nautical miles S of 31.65N 81.25W.
Wind Direction: SSW (210°)
Wind Speed: 3 knots
Wind Gust: 8 knots
Atmospheric Pressure: 29.99 in (1015.7 mb)
Air Temperature: 90°F (32.1°C)
Water Temperature: 85°F (29.5°C)
Station ACXS1 - BENNETT'S POINT, ACE BASIN RESERVE, SC
July 18, 2018 11:45 am EST
Location: 32.559N 80.454W or 68 nautical miles NE of 31.65N 81.25W.
Wind Speed: 0 knots
Atmospheric Pressure: 29.94 in (1014.0 mb)
Air Temperature: 90°F (32.3°C)
Dew Point: 79°F (26.3°C)
Station MYPF1 - 8720218 - MAYPORT (BAR PILOTS DOCK), FL
July 18, 2018 12:54 pm EST
Location: 30.398N 81.428W or 76 nautical miles S of 31.65N 81.25W.
Wind Direction: WSW (240°)
Wind Speed: 10 knots
Wind Gust: 12 knots
Atmospheric Pressure: 29.99 in (1015.5 mb)
Air Temperature: 88°F (31.1°C)
Water Temperature: 84°F (28.7°C)
Station BLIF1 - 8720233 - BLOUNT ISLAND COMMAND, ST JOHNS RIVER, FL
July 18, 2018 12:54 pm EST
Location: 30.393N 81.523W or 77 nautical miles S of 31.65N 81.25W.
Wind Direction: SW (230°)
Wind Speed: 21 knots
Wind Gust: 25 knots
Atmospheric Pressure: 30.01 in (1016.1 mb)
Air Temperature: 88°F (31.1°C)
Dew Point: 78°F (25.8°C)
Visibility: 5.9 nmi
Station DMSF1 - 8720219 - DAMES POINT, FL
July 18, 2018 12:54 pm EST
Location: 30.387N 81.559W or 77 nautical miles SSW of 31.65N 81.25W.
Water Temperature: 87°F (30.6°C)
Station LTJF1 - 8720228 - LITTLE JETTIES, ST. JOHNS RIVER, FL
July 18, 2018 12:54 pm EST
Location: 30.379N 81.446W or 77 nautical miles S of 31.65N 81.25W.
Air Temperature: 90°F (32.0°C)
Dew Point: 73°F (22.9°C)
Visibility: 5.9 nmi
Station FBIS1 - FOLLY ISLAND, SC
July 18, 2018 1:00 pm EST
Location: 32.685N 79.888W or 93 nautical miles NE of 31.65N 81.25W.
Wind Direction: SSW (210°)
Wind Speed: 12 knots
Wind Gust: 13 knots
Atmospheric Pressure: 29.94 in (1014.0 mb)
Pressure Tendency: -0.04 in (-1.3 mb)
Air Temperature: 84°F (28.8°C)
Dew Point: 77°F (25.0°C)
Station CHTS1 - 8665530 - CHARLESTON, COOPER RIVER ENTRANCE, SC
July 18, 2018 12:54 pm EST
Location: 32.781N 79.924W or 96 nautical miles NE of 31.65N 81.25W.
Wind Direction: SSW (200°)
Wind Speed: 5 knots
Wind Gust: 8 knots
Atmospheric Pressure: 29.92 in (1013.2 mb)
Air Temperature: 92°F (33.4°C)
Water Temperature: 85°F (29.6°C)
Station 41117 - ST. AUGUSTINE, FL (194)
July 18, 2018 12:52 pm EST
Location: 30N 81.08W or 99 nautical miles S of 31.65N 81.25W.
Significant Wave Height: 2 ft
Dominant Wave Period: 4 sec
Average Period: 3.7 sec
Mean Wave Direction: SSE (150°)
Water Temperature: 85°F (29.2°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 14:28:21 7/18/2018 .
Page Author : Greg Johnson Contact Email:
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