Remember weather conditions affect tidal ranges and current speeds, sometimes very strongly.
NOT INTENDED FOR NAVIGATION
Xtide - More tide chart options - Tide/Current Predictor - University of South Carolina
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Warnings Watches Advisories Data Temporarily Unavailable |
NWS Radar
Storm Totals 
Southeast Radar 
Nationwide Weather Tropical Weather Center |
The following information is provided for
(longitude W81.5, latitude N30.5):
Thursday
23 May 2013 UT - 4h
SUN
Begin civil twilight 06:00
Sunrise 06:27
Sun Overhead 13:23
Sunset 20:19
End civil twilight 20:45
MOON
Moonrise 17:47 on preceding day
Moon Overhead 23:27 on preceding day
Moonset 05:03
Moonrise 18:53
Moonset 05:54 on following day
Phase of the Moon on 23 May: waxing gibbous
with 97% of the Moon's visible disk illuminated. Full Moon on 25 May 2013 at 00:26 (UT - 4h).
Back to form
Sun & Moon Data : U.S. Naval Observatory
NOAA National Weather Service Marine Forecasts
National Oceanic and Atmospheric Administration
Marine Text Forecasts
Tropical WX Outlook
Jacksonville, FL
Melbourne, FL
Miami, FL
Key West, FL
Tampa, FL
Tallahassee, FL
Mobile, AL
Tropical Weather Update
ABNT20 KNHC 030101
TWOAT
SPECIAL TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
800 PM EST SUN DEC 2 2012
FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO...
AN AREA OF LOW PRESSURE LOCATED OVER THE EAST-CENTRAL ATLANTIC OCEAN
ABOUT 800 MILES SOUTHWEST OF THE WESTERN AZORES IS PRODUCING AN AREA
OF GALE-FORCE WINDS NORTH OF THE CENTER. THIS SYSTEM IS IN THE
PROCESS OF ACQUIRING FRONTAL CHARACTERISTICS AND DEVELOPMENT INTO
A SUBTROPICAL CYCLONE IS NOT EXPECTED. THIS SYSTEM HAS A LOW
CHANCE...NEAR 0 PERCENT...OF BECOMING A SUBTROPICAL CYCLONE DURING
THE NEXT 48 HOURS AS IT MOVES NORTHWARD AND THEN NORTHEASTWARD AT
15 TO 20 MPH. THIS WILL BE THE LAST SPECIAL TROPICAL WEATHER
OUTLOOK ISSUED ON THIS SYSTEM. ADDITIONAL INFORMATION CAN BE FOUND
IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE.
ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE
NEXT 48 HOURS.
&&
HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE CAN BE
FOUND UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC.
$$
FORECASTER BROWN
Marine Weather Forecast
FZUS52 KJAX 230731 CWFJAX COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA NATIONAL WEATHER SERVICE JACKSONVILLE FL 331 AM EDT THU MAY 23 2013 ATLANTIC COASTAL WATERS FROM ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM AMZ400-231545- SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM- 331 AM EDT THU MAY 23 2013 SYNOPSIS A WEAK FRONTAL BOUNDARY WILL MOVE EAST ACROSS THE REGION THIS MORNING. ANOTHER WILL CROSS FRIDAY AFTERNOON. FOLLOWING THIS BOUNDARY ON FRIDAY...HIGH PRESSURE WILL BUILD TO THE NORTH. THE PRESSURE GRADIENT WILL STRENGTHEN ACROSS THE WATERS FRIDAY NIGHT INTO SATURDAY AS THE HIGH BUILDS IN...WITH SMALL CRAFT ADVISORY CONDITIONS POSSIBLE. THIS HIGH WILL BUILD NORTHEAST OF THE REGION SUNDAY INTO EARLY NEXT WEEK...LEADING TO A PROLONGED PERIOD OF ONSHORE FLOW...AND AN ENHANCED RISK FOR RIP CURRENTS.
AMZ450-452-454-231545- ALTAMAHA SOUND GA TO FERNANDINA BEACH FL OUT 20 NM- FERNANDINA BEACH TO ST AUGUSTINE FL OUT 20 NM- ST AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM- 331 AM EDT THU MAY 23 2013 TODAY LIGHT AND VARIABLE WINDS BECOMING WEST 5 TO 10 KNOTS LATE IN THE MORNING...THEN BECOMING SOUTH 10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. INLAND WATERS A LIGHT CHOP. ISOLATED SHOWERS AND THUNDERSTORMS. TONIGHT SOUTH WINDS 5 TO 10 KNOTS BECOMING WEST AFTER MIDNIGHT. SEAS 2 FEET OR LESS. INLAND WATERS A LIGHT CHOP. ISOLATED SHOWERS AND THUNDERSTORMS IN THE EVENING. FRIDAY NORTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. INLAND WATERS A LIGHT CHOP. FRIDAY NIGHT AND SATURDAY NORTHEAST WINDS 20 KNOTS. SEAS 3 TO 5 FEET. INLAND WATERS A MODERATE CHOP. SATURDAY NIGHT AND SUNDAY EAST WINDS 10 KNOTS. SEAS 2 TO 4 FEET. INLAND WATERS A LIGHT CHOP. SUNDAY NIGHT SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. INLAND WATERS A LIGHT CHOP. MONDAY EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. INLAND WATERS A LIGHT CHOP.
AMZ470-472-474-231545- ALTAMAHA SOUND GA TO FERNANDINA BEACH FL 20 NM TO 60 NM OFFSHORE- FERNANDINA BEACH TO ST AUGUSTINE FL 20 NM TO 60 NM OFFSHORE- ST AUGUSTINE TO FLAGLER BEACH FL 20 NM TO 60 NM OFFSHORE- 331 AM EDT THU MAY 23 2013 TODAY WEST WINDS 5 TO 10 KNOTS BECOMING EAST 10 KNOTS EARLY IN THE AFTERNOON...THEN BECOMING SOUTHEAST LATE. SEAS 3 TO 4 FEET. ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING. TONIGHT SOUTH WINDS 10 KNOTS BECOMING WEST 10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET. ISOLATED SHOWERS AND THUNDERSTORMS. FRIDAY NORTHWEST WINDS 15 KNOTS BECOMING NORTH 10 TO 15 KNOTS LATE IN THE AFTERNOON. SEAS 3 TO 4 FEET. FRIDAY NIGHT NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 20 TO 25 KNOTS IN THE LATE EVENING. SEAS 3 TO 4 FEET BUILDING TO 4 TO 6 FEET AFTER MIDNIGHT. SATURDAY NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. SATURDAY NIGHT AND SUNDAY EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET. SUNDAY NIGHT SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. MONDAY EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.
Point Forecast Weather for 11NM S Fernandina Beach FL Atlantic Ocean Latitude: 30.5183 Longitude: -81.4533
Real Time Reports
ID T1 TIME LAT LON DIST HDG WDIR WSPD GST WVHT DPD APD MWD PRES PTDY ATMP WTMP DEWP VIS TCC TIDE S1HT S1PD S1DIR S2HT S2PD S2DIR Ice Sea SwH SwP SwD WWH WWP WWD STEEPNESS (GMT) nm °T °T kts kts ft sec sec °T in in °F °F °F nmi 8th ft ft sec °T ft sec °T Acc Ice ft sec ft sec ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAUF1 C 1100 29.86 -81.27 41 167 290 4 5 - - - - 30.00 +0.03 70.5 - - - - - - - - - - - ---- ----- - - - - - - - 1 observations reported for 1100 GMT ID T1 TIME LAT LON DIST HDG WDIR WSPD GST WVHT DPD APD MWD PRES PTDY ATMP WTMP DEWP VIS TCC TIDE S1HT S1PD S1DIR S2HT S2PD S2DIR Ice Sea SwH SwP SwD WWH WWP WWD STEEPNESS (GMT) nm °T °T kts kts ft sec sec °T in in °F °F °F nmi 8th ft ft sec °T ft sec °T Acc Ice ft sec ft sec ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ MYPF1 O 1030 30.40 -81.43 7 172 330 6.0 11.1 - - - - - - 70.9 75.0 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1024 30.40 -81.43 7 172 340 11.1 14.0 - - - - - - 70.7 75.0 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1018 30.40 -81.43 7 172 300 5.1 6.0 - - - - - - 72.5 75.2 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1012 30.40 -81.43 7 172 270 5.1 6.0 - - - - - - 72.3 75.2 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1006 30.40 -81.43 7 172 270 4.1 5.1 - - - - - - 72.5 75.7 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1000 30.40 -81.43 7 172 290 4.1 5.1 - - - - - - 72.3 75.9 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1030 30.67 -81.47 9 353 280 4.1 5.1 - - - - 29.95 - 70.2 75.9 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1024 30.67 -81.47 9 353 300 2.9 6.0 - - - - 29.95 - 70.3 75.9 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1018 30.67 -81.47 9 353 290 5.1 6.0 - - - - 29.96 - 70.3 75.9 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1012 30.67 -81.47 9 353 280 4.1 6.0 - - - - 29.96 - 70.3 76.1 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1006 30.67 -81.47 9 353 300 5.1 8.9 - - - - 29.96 - 70.2 76.1 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1000 30.67 -81.47 9 353 280 6.0 8.9 - - - - 29.97 +0.04 70.3 76.1 - - - - - - - - - - ---- ----- - - - - - - - 41112 B 1053 30.72 -81.29 15 35 - - - 2.6 7 5.1 104 - - - 74.7 - - - - - - - - - - ---- ----- 0.33 14.3 E 2.62 6.7 ESE N/A 41112 B 1023 30.72 -81.29 15 35 - - - 2.6 7 5.2 105 - - - 74.7 - - - - - - - - - - ---- ----- 0.33 14.3 ESE 2.30 6.7 ESE N/A SAUF1 C 1000 29.86 -81.27 41 167 280 4 5 - - - - 29.98 +0.03 70.2 - - - - - - - - - - - ---- ----- - - - - - - - 41012 B 1050 30.04 -80.53 56 121 270 9.7 11.7 2.6 7 5.1 99 29.98 +0.03 75.6 77.4 70.0 - - - - - - - - - ---- ----- 2.30 6.7 E 1.31 4.0 SE AVERAGE 41008 B 1050 31.40 -80.87 61 29 230 9.7 9.7 2.3 7 4.6 109 29.94 +0.00 74.3 74.8 72.9 - - - - - - - - - ---- ----- 1.97 6.7 ESE 1.31 4.3 ESE N/A FPKG1 O 1030 32.03 -80.90 95 17 230 7.0 11.1 - - - - - - 72.7 73.4 - - - - - - - - - - ---- ----- - - - - - - - FPKG1 O 1024 32.03 -80.90 95 17 230 7.0 9.9 - - - - - - 73.0 73.6 - - - - - - - - - - ---- ----- - - - - - - - FPKG1 O 1018 32.03 -80.90 95 17 220 5.1 8.9 - - - - - - 73.2 73.6 - - - - - - - - - - ---- ----- - - - - - - - FPKG1 O 1012 32.03 -80.90 95 17 210 4.1 6.0 - - - - - - 73.2 73.8 - - - - - - - - - - ---- ----- - - - - - - - FPKG1 O 1006 32.03 -80.90 95 17 210 6.0 8.0 - - - - - - 73.2 73.9 - - - - - - - - - - ---- ----- - - - - - - - FPKG1 O 1000 32.03 -80.90 95 17 210 5.1 8.9 - - - - - - 73.4 73.9 - - - - - - - - - - ---- ----- - - - - - - - 23 observations reported for 1000 GMT
| DIST: distance | GST: gusts | MWD: mean wave direction | DEWP: dew point |
| HDG: heading | WVHT: wave height | PRES: sea level pressure | VIS: visibility |
| WDIR: wind direction | DPD: dominant wave period | PTDY: pressure tendency | ID: 41xxxx Atlantic, 42xxxx Gulf |
| WSPD: wind speed | APD: average wave period | ATMP: air temp | nm: nautical miles |
B = Buoy, C = C-MAN Station, D = Drifting Buoy, S = Ship, O = Other
Data provided by the National Data Buoy Center
Notable Artificial Reefs Within 20 nautical miles of Nassau River, Florida
Depth: 61 ft. (18.59 m)
Distance: 13.36 miles (11.60 nautical)
Location: 30.462667° -81.238333°
Heading: ESE (118°)
Duval County
Depth: 65 ft. (19.81 m)
Distance: 14.47 miles (12.56 nautical)
Location: 30.447833° -81.2245°
Heading: ESE (123°)
Duval County
Depth: 65 ft. (19.81 m)
Distance: 14.72 miles (12.78 nautical)
Location: 30.445167° -81.221167°
Heading: ESE (123°)
Duval County
Depth: 68 ft. (20.73 m)
Distance: 14.83 miles (12.88 nautical)
Location: 30.441° -81.221°
Heading: SE (125°)
Duval County
Depth: 65 ft. (19.81 m)
Distance: 14.95 miles (12.98 nautical)
Location: 30.44395° -81.217567°
Heading: ESE (123°)
Duval County
Depth: 65 ft. (19.81 m)
Distance: 14.99 miles (13.01 nautical)
Location: 30.4305° -81.223167°
Heading: SE (128°)
Duval County
Depth: 66 ft. (20.12 m)
Distance: 15.19 miles (13.19 nautical)
Location: 30.436833° -81.216317°
Heading: SE (126°)
Duval County
Depth: 62 ft. (18.90 m)
Distance: 16.10 miles (13.98 nautical)
Location: 30.421333° -81.2075°
Heading: SE (130°)
Duval County
Depth: 60 ft. (18.29 m)
Distance: 16.26 miles (14.12 nautical)
Location: 30.655633° -81.231233°
Heading: NE (52°)
Nassau County
Depth: 65 ft. (19.81 m)
Distance: 16.89 miles (14.67 nautical)
Location: 30.645317° -81.210683°
Heading: ENE (57°)
Nassau County
Distances and headings are approximate and are not intended for navigation.
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This Page Delivered 07:28:29 5/23/2013 .
Page Author : Greg Johnson Contact Email:
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The Internet Coastal Roundup & Nassau River, Florida Overview
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