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 |
NWS Radar
Storm Totals 
Southeast Radar 
Nationwide Weather Tropical Weather Center |
The following information is provided for
(longitude W81.4, latitude N30.4):
Wednesday
23 May 2012 UT - 4h
SUN
Begin civil twilight 06:00
Sunrise 06:27
Sun Overhead 13:22
Sunset 20:18
End civil twilight 20:45
MOON
Moonset 21:54 on preceding day
Moonrise 08:30
Moon Overhead 15:36
Moonset 22:40
Moonrise 09:23 on following day
Phase of the Moon on 23 May: waxing crescent
with 6% of the Moon's visible disk illuminated. New Moon on 20 May 2012 at 19:48 (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 191556
TWOAT
SPECIAL TROPICAL WEATHER OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
1155 AM EDT SAT MAY 19 2012
FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO...
SATELLITE AND RADAR IMAGERY INDICATE THAT THE AREA OF LOW PRESSURE
LOCATED ABOUT 120 MILES SOUTHEAST OF MYRTLE BEACH SOUTH CAROLINA
HAS BEGUN TO ACQUIRE MORE TROPICAL CHARACTERISTICS...AS SHOWERS AND
THUNDERSTORMS HAVE INCREASED NEAR THE CIRCULATION CENTER.
ADDITIONAL DEVELOPMENT OF THIS SYSTEM IS POSSIBLE...AND IT COULD
BECOME A TROPICAL DEPRESSION OR TROPICAL STORM AS IT MOVES SLOWLY
SOUTHWARD OR WESTWARD OVER THE NEXT DAY OR SO. THIS SYSTEM HAS A
MEDIUM CHANCE...50 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING
THE NEXT 48 HOURS. FOR ADDITIONAL INFORMATION ON THIS SYSTEM...
PLEASE SEE PRODUCTS FROM YOUR LOCAL NATIONAL WEATHER SERVICE
OFFICE. ADDITIONAL SPECIAL TROPICAL WEATHER OUTLOOKS WILL BE
ISSUED ON THIS SYSTEM LATER TODAY OR SUNDAY...IF NECESSARY.
ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE
NEXT 48 HOURS.
&&
ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE FOUND IN HIGH SEAS
FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS
HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC.
$$
FORECASTER BRENNAN/CANGIALOSI
Marine Weather Forecast
FZUS52 KJAX 231417 CWFJAX COASTAL WATERS FORECAST FOR NORTHEAST FLORIDA/SOUTHEAST GEORGIA NATIONAL WEATHER SERVICE JACKSONVILLE FL 1017 AM EDT WED MAY 23 2012 ATLANTIC COASTAL WATERS FROM ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM AMZ400-232100- SYNOPSIS FOR ALTAMAHA SOUND GA TO FLAGLER BEACH FL OUT TO 60 NM- 1017 AM EDT WED MAY 23 2012 SYNOPSIS WEAK HIGH PRESSURE WILL BUILD NORTHWARD FROM SOUTH FLORIDA TODAY AND BUILD BRIEFLY OVER THE REGION ON THURSDAY. THE RIDGE WILL THEN LIFT NORTH OF THE AREA FRIDAY AS LOW PRESSURE DEVELOPS NEAR THE BAHAMAS INTO SATURDAY. THE GRADIENT BETWEEN THE HIGH TO THE NORTH AND LOW PRESSURE OVER THE BAHAMAS WILL INCREASE ONSHORE FLOW OVER THE LOCAL AREA THIS WEEKEND WITH ELEVATED WINDS AND SEAS.
AMZ450-452-454-232100- 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- 1017 AM EDT WED MAY 23 2012 REST OF TODAY SOUTHWEST WINDS 10 KNOTS BECOMING SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. INLAND WATERS A LIGHT CHOP. TONIGHT SOUTH WINDS 15 KNOTS. SEAS 2 TO 4 FEET. INLAND WATERS A LIGHT CHOP. THURSDAY EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. INLAND WATERS A LIGHT CHOP. ISOLATED SHOWERS AND THUNDERSTORMS. THURSDAY NIGHT EAST WINDS 10 KNOTS. SEAS 2 TO 4 FEET. INLAND WATERS A LIGHT CHOP. ISOLATED SHOWERS AND THUNDERSTORMS. FRIDAY AND FRIDAY NIGHT NORTHEAST WINDS 15 KNOTS. SEAS 3 TO 5 FEET. INLAND WATERS A MODERATE CHOP. ISOLATED SHOWERS AND THUNDERSTORMS. SATURDAY NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET. INLAND WATERS A MODERATE CHOP. ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SATURDAY NIGHT EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET. INLAND WATERS A MODERATE CHOP. ISOLATED SHOWERS AND THUNDERSTORMS. SUNDAY EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET. INLAND WATERS CHOPPY. SCATTERED SHOWERS AND THUNDERSTORMS.
AMZ470-472-474-232100- 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- 1017 AM EDT WED MAY 23 2012 REST OF TODAY SOUTHWEST WINDS 10 KNOTS BECOMING SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET. TONIGHT SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET. THURSDAY EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET. ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. THURSDAY NIGHT EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET. ISOLATED SHOWERS AND THUNDERSTORMS. FRIDAY AND FRIDAY NIGHT NORTHEAST WINDS 15 KNOTS. SEAS 4 TO 6 FEET. ISOLATED SHOWERS AND THUNDERSTORMS. SATURDAY NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. ISOLATED SHOWERS AND THUNDERSTORMS. SATURDAY NIGHT EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. ISOLATED SHOWERS AND THUNDERSTORMS. SUNDAY EAST WINDS 20 KNOTS. SEAS 6 TO 8 FEET. SCATTERED SHOWERS AND THUNDERSTORMS.
JCH
Point Forecast Weather for 3NM NW Mayport FL Atlantic Ocean Latitude: 30.3933 Longitude: -81.4317
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 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ MYPF1 O 1418 30.40 -81.43 1 0 250 6.0 8.9 - - - - - - 78.8 77.7 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1412 30.40 -81.43 1 0 250 8.9 11.1 - - - - - - 78.6 77.7 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1406 30.40 -81.43 1 0 230 7.0 8.9 - - - - - - 78.4 77.9 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1400 30.40 -81.43 1 0 210 6.0 8.0 - - - - - - 78.6 77.9 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1418 30.67 -81.47 17 353 260 5.1 7.0 - - - - 29.89 - 77.7 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1412 30.67 -81.47 17 353 260 2.9 6.0 - - - - 29.89 - 77.4 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1406 30.67 -81.47 17 353 270 5.1 7.0 - - - - 29.89 - 77.0 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1400 30.67 -81.47 17 353 270 5.1 7.0 - - - - 29.89 +0.04 76.8 76.8 - - - - - - - - - - ---- ----- - - - - - - - 41112 B 1421 30.72 -81.29 21 20 - - - 3.3 9 5.6 111 - - - 76.5 - - - - - - - - - - ---- ----- 0.33 10.5 E 2.95 9.1 ESE AVERAGE SAUF1 C 1400 29.86 -81.27 33 165 250 4 6 - - - - 29.94 +0.04 78.3 77.0 - - - - - - - - - - ---- ----- - - - - - - - SAXG1 O 1400 31.42 -81.30 62 6 240 5.1 - - - - - 29.91 +0.06 - - - - - - - - - - - - ---- ----- - - - - - - - 11 observations reported for 1400 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 1354 30.40 -81.43 1 0 230 5.1 7.0 - - - - - - 77.9 77.9 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1348 30.40 -81.43 1 0 230 5.1 7.0 - - - - - - 77.7 77.9 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1342 30.40 -81.43 1 0 220 5.1 7.0 - - - - - - 77.4 77.9 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1336 30.40 -81.43 1 0 250 6.0 8.9 - - - - - - 77.0 77.9 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1330 30.40 -81.43 1 0 260 6.0 8.0 - - - - - - 76.8 77.9 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1324 30.40 -81.43 1 0 260 7.0 8.9 - - - - - - 76.6 77.9 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1318 30.40 -81.43 1 0 240 8.0 8.9 - - - - - - 76.1 77.9 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1312 30.40 -81.43 1 0 250 6.0 8.0 - - - - - - 75.7 77.9 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1306 30.40 -81.43 1 0 240 6.0 8.9 - - - - - - 75.6 77.9 - - - - - - - - - - ---- ----- - - - - - - - MYPF1 O 1300 30.40 -81.43 1 0 230 6.0 8.0 - - - - - - 75.2 77.9 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1354 30.67 -81.47 17 353 260 5.1 6.0 - - - - 29.89 - 76.6 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1348 30.67 -81.47 17 353 250 4.1 7.0 - - - - 29.89 - 76.5 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1342 30.67 -81.47 17 353 250 5.1 6.0 - - - - 29.89 - 75.9 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1336 30.67 -81.47 17 353 260 4.1 5.1 - - - - 29.89 - 75.6 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1330 30.67 -81.47 17 353 260 2.9 4.1 - - - - 29.88 - 75.2 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1324 30.67 -81.47 17 353 240 4.1 6.0 - - - - 29.88 - 75.0 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1318 30.67 -81.47 17 353 230 2.9 5.1 - - - - 29.88 - 74.8 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1312 30.67 -81.47 17 353 240 5.1 6.0 - - - - 29.88 - 74.3 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1306 30.67 -81.47 17 353 220 5.1 6.0 - - - - 29.88 - 73.9 76.8 - - - - - - - - - - ---- ----- - - - - - - - FRDF1 O 1300 30.67 -81.47 17 353 220 6.0 8.0 - - - - 29.88 +0.04 73.6 76.8 - - - - - - - - - - ---- ----- - - - - - - - 41112 B 1351 30.72 -81.29 21 20 - - - 3.0 8 5.6 114 - - - 76.1 - - - - - - - - - - ---- ----- 0.33 10.5 E 2.95 8.3 ESE AVERAGE 41112 B 1321 30.72 -81.29 21 20 - - - 3.0 9 5.4 114 - - - 75.9 - - - - - - - - - - ---- ----- 0.33 10.5 E 2.95 9.1 ESE AVERAGE SAUF1 C 1300 29.86 -81.27 33 165 200 5 6 - - - - 29.94 +0.06 75.6 76.6 - - - - - - - - - - ---- ----- - - - - - - - GTXF1 O 1345 29.66 -81.22 45 166 230 2.9 - - - - - 29.94 - 77.2 - 72.5 - - - - - - - - - ---- ----- - - - - - - - GTXF1 O 1330 29.66 -81.22 45 166 210 2.9 - - - - - 29.94 - 76.1 - 71.8 - - - - - - - - - ---- ----- - - - - - - - GTXF1 O 1315 29.66 -81.22 45 166 210 4.1 - - - - - 29.94 - 75.4 - 72.0 - - - - - - - - - ---- ----- - - - - - - - GTXF1 O 1300 29.66 -81.22 45 166 210 2.9 - - - - - 29.94 +0.06 74.3 - 72.0 - - - - - - - - - ---- ----- - - - - - - - 41012 B 1350 30.04 -80.53 51 114 230 7.8 9.7 4.3 8 5.3 92 29.94 +0.04 75.4 79.0 69.4 - - - - - - - - - ---- ----- 3.94 8.3 E 1.64 4.0 SSE AVERAGE SAXG1 O 1345 31.42 -81.30 62 6 240 6.0 - - - - - 29.91 - - - - - - - - - - - - - ---- ----- - - - - - - - SAXG1 O 1330 31.42 -81.30 62 6 250 6.0 - - - - - 29.91 - - - - - - - - - - - - - ---- ----- - - - - - - - SAXG1 O 1315 31.42 -81.30 62 6 250 7.0 - - - - - 29.88 - - - - - - - - - - - - - ---- ----- - - - - - - - SAXG1 O 1300 31.42 -81.30 62 6 260 6.0 - - - - - 29.88 +0.03 - - - - - - - - - - - - ---- ----- - - - - - - - 41008 B 1350 31.40 -80.87 67 25 230 7.8 7.8 3.3 9 5.0 - 29.92 +0.04 73.6 74.8 68.5 - - - - - - - - - ---- ----- 2.95 9.1 N/A 1.31 3.7 N/A SWELL 33 observations reported for 1300 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 Mayport (Ferry Depot), Florida
Depth: 61 ft. (18.59 m)
Distance: 12.48 miles (10.83 nautical)
Location: 30.462667° -81.238333°
Heading: ENE (62°)
Duval County
Depth: 65 ft. (19.81 m)
Distance: 12.69 miles (11.02 nautical)
Location: 30.4305° -81.223167°
Heading: ENE (77°)
Duval County
Depth: 65 ft. (19.81 m)
Distance: 12.91 miles (11.21 nautical)
Location: 30.447833° -81.2245°
Heading: ENE (69°)
Duval County
Depth: 68 ft. (20.73 m)
Distance: 12.98 miles (11.27 nautical)
Location: 30.441° -81.221°
Heading: ENE (72°)
Duval County
Depth: 65 ft. (19.81 m)
Distance: 13.05 miles (11.33 nautical)
Location: 30.445167° -81.221167°
Heading: ENE (71°)
Duval County
Depth: 66 ft. (20.12 m)
Distance: 13.18 miles (11.45 nautical)
Location: 30.436833° -81.216317°
Heading: ENE (75°)
Duval County
Depth: 65 ft. (19.81 m)
Distance: 13.23 miles (11.49 nautical)
Location: 30.44395° -81.217567°
Heading: ENE (72°)
Duval County
Depth: 62 ft. (18.90 m)
Distance: 13.50 miles (11.72 nautical)
Location: 30.421333° -81.2075°
Heading: E (82°)
Duval County
Depth: 73 ft. (22.25 m)
Distance: 14.48 miles (12.58 nautical)
Location: 30.338167° -81.197333°
Heading: ESE (121°)
Duval County
Depth: 73 ft. (22.25 m)
Distance: 14.52 miles (12.61 nautical)
Location: 30.338667° -81.1965°
Heading: ESE (121°)
Duval County
Distances and headings are approximate and are not intended for navigation.
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This Page Delivered 10:43:48 5/23/2012 .
Page Author : Greg Johnson Contact Email:
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The Internet Coastal Roundup & Mayport (Ferry Depot), Florida Overview
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