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 W84.2, latitude N30.1):
Sunday
19 May 2013 UT - 4h
SUN
Begin civil twilight 06:14
Sunrise 06:41
Sun Overhead 13:33
Sunset 20:26
End civil twilight 20:53
MOON
Moonrise 13:57 on preceding day
Moonset 02:38
Moonrise 14:53
Moon Overhead 21:06
Moonset 03:13 on following day
Phase of the Moon on 19 May: waxing gibbous
with 65% of the Moon's visible disk illuminated. First quarter Moon on 18 May 2013 at 00:35 (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 KTAE 200108 CWFTAE COASTAL WATERS FORECAST NATIONAL WEATHER SERVICE TALLAHASSEE FL 908 PM EDT SUN MAY 19 2013 GULF COASTAL WATERS FROM THE MOUTH OF THE SUWANNEE RIVER TO DESTIN OUT TO 60 NM GMZ700-201045- SYNOPSIS FOR THE SUWANNEE RIVER TO DESTIN OUT TO 60 NM 908 PM EDT SUN MAY 19 2013 SYNOPSIS THE WEATHER PATTERN OVER THE COASTAL WATERS THIS WEEK WILL FEATURE LIGHT WINDS AND RELATIVELY CALM SEAS DUE TO A WEAK SURFACE PRESSURE PATTERN. DAILY SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE OVER LAND AREAS...AND A FEW OF THE SHOWERS OR STORMS COULD REACH PORTIONS OF THE COASTAL WATERS...ESPECIALLY DURING THE LATE AFTERNOON OR EARLY EVENING EACH DAY. WINDS COULD BE BRIEFLY STRONGER NEAR ANY THUNDERSTORM.
GMZ730-750-755-765-770-775-201045- APALACHEE BAY- COASTAL WATERS FROM APALACHICOLA TO DESTIN FL OUT 20 NM- COASTAL WATERS FROM OCHLOCKONEE RIVER TO APALACHICOLA FL OUT TO 20 NM- COASTAL WATERS FROM SUWANNEE RIVER TO KEATON BEACH FL OUT 20 NM- WATERS FROM APALACHICOLA TO DESTIN FL FROM 20 TO 60 NM- WATERS FROM SUWANNEE RIVER TO APALACHICOLA FL FROM 20 TO 60 NM- 908 PM EDT SUN MAY 19 2013 REST OF TONIGHT SOUTH WIND AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. PROTECTED WATERS SMOOTH. MONDAY SOUTHEAST WIND AROUND 5 KNOTS. SEAS 1 TO 2 FEET. PROTECTED WATERS SMOOTH. MONDAY NIGHT SOUTHEAST WIND AROUND 5 KNOTS. SEAS 1 TO 2 FEET. PROTECTED WATERS SMOOTH. TUESDAY SOUTHEAST WIND AROUND 5 KNOTS BECOMING SOUTH LATE IN THE AFTERNOON. SEAS 1 TO 2 FEET. PROTECTED WATERS SMOOTH. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. TUESDAY NIGHT SOUTH WIND AROUND 5 KNOTS BECOMING SOUTHEAST IN THE LATE EVENING. SEAS 1 TO 2 FEET. PROTECTED WATERS SMOOTH. WEDNESDAY SOUTHEAST WIND AROUND 10 KNOTS BECOMING SOUTHWEST LATE IN THE AFTERNOON. SEAS 1 FOOT OR LESS. PROTECTED WATERS SMOOTH. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WEDNESDAY NIGHT SOUTHWEST WIND AROUND 5 KNOTS BECOMING SOUTH IN THE LATE EVENING AND EARLY MORNING...THEN BECOMING NORTH LATE. SEAS 1 FOOT OR LESS. PROTECTED WATERS SMOOTH. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. THURSDAY NORTHWEST WIND AROUND 10 KNOTS. SEAS 1 FOOT OR LESS. PROTECTED WATERS SMOOTH. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. THURSDAY NIGHT NORTHWEST WIND AROUND 10 KNOTS. SEAS 0 TO 1 FEET. PROTECTED WATERS SMOOTH. FRIDAY WEST WIND AROUND 10 KNOTS. SEAS 1 FOOT OR LESS. PROTECTED WATERS SMOOTH. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
Point Forecast Weather for 1 Miles SSE Saint Marks FL Latitude: 30.15 Longitude: -84.2
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 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ KTNF1 C 0200 29.82 -83.59 37 122 280 5 6 - - - - 30.05 +0.04 76.5 - 67.8 - - - - - - - - - ---- ----- - - - - - - - SGOF1 C 0200 29.41 -84.86 56 218 240 11 12 - - - - 30.06 +0.03 75.0 - 66.6 - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0200 30.15 -85.67 76 270 210 7.0 8.9 - - - - 30.06 +0.04 75.7 81.5 - - - - - - - - - - ---- ----- - - - - - - - CDRF1 C 0200 29.14 -83.03 86 135 290 3 4 - - - - 30.06 +0.04 77.0 - 66.7 - - - - - - - - - ---- ----- - - - - - - - 4 observations reported for 0200 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 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ KTNF1 C 0100 29.82 -83.59 37 122 250 6 8 - - - - 30.03 +0.01 76.5 - 66.6 - - - - - - - - - ---- ----- - - - - - - - APXF1 O 0145 29.79 -84.88 41 239 - - - - - - - 30.06 - 73.8 - 67.6 - - - - - - - - - ---- ----- - - - - - - - APXF1 O 0130 29.79 -84.88 41 239 - - - - - - - 30.06 - 74.1 - 67.6 - - - - - - - - - ---- ----- - - - - - - - APXF1 O 0115 29.79 -84.88 41 239 - - - - - - - 30.03 - 74.1 - 68.0 - - - - - - - - - ---- ----- - - - - - - - APXF1 O 0100 29.79 -84.88 41 239 - - - - - - - 30.03 +0.00 74.5 - 68.4 - - - - - - - - - ---- ----- - - - - - - - SGOF1 C 0100 29.41 -84.86 56 218 230 6 6 - - - - 30.04 +0.00 74.8 - 67.6 - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0154 30.15 -85.67 76 270 210 6.0 8.9 - - - - 30.06 - 75.7 81.5 - - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0148 30.15 -85.67 76 270 220 7.0 8.9 - - - - 30.05 - 75.4 81.5 - - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0142 30.15 -85.67 76 270 210 8.0 8.9 - - - - 30.05 - 75.6 81.5 - - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0136 30.15 -85.67 76 270 230 8.0 9.9 - - - - 30.05 - 75.4 81.5 - - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0130 30.15 -85.67 76 270 220 8.9 9.9 - - - - 30.05 - 75.6 81.5 - - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0124 30.15 -85.67 76 270 220 8.0 9.9 - - - - 30.04 - 75.7 81.5 - - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0118 30.15 -85.67 76 270 220 8.9 11.1 - - - - 30.04 - 75.6 81.5 - - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0112 30.15 -85.67 76 270 220 9.9 11.1 - - - - 30.03 - 75.7 81.5 - - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0106 30.15 -85.67 76 270 220 8.9 12.0 - - - - 30.03 - 75.6 81.5 - - - - - - - - - - ---- ----- - - - - - - - PACF1 O 0100 30.15 -85.67 76 270 210 9.9 11.1 - - - - 30.03 -0.01 75.7 81.3 - - - - - - - - - - ---- ----- - - - - - - - CDRF1 C 0100 29.14 -83.03 86 135 290 5 8 - - - - 30.04 +0.03 77.0 - 67.1 - - - - - - - - - ---- ----- - - - - - - - 42036 B 0150 28.50 -84.52 100 190 - 0.0 0.0 1.0 5 4.3 186 30.06 +0.03 75.9 77.2 68.5 - - - - - - - - - ---- ----- - - - - - - N/A 18 observations reported for 0100 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 St Marks, St Marks River, Apalachee Bay, Florida
Depth: 20 ft. (6.10 m)
Distance: 16.37 miles (14.21 nautical)
Location: 29.915117° -84.235567°
Heading: S (181°)
Wakulla County
Depth: 29 ft. (8.84 m)
Distance: 21.58 miles (18.74 nautical)
Location: 29.839833° -84.1568°
Heading: S (180°)
Wakulla County
Distances and headings are approximate and are not intended for navigation.
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This Page Delivered 22:41:34 5/19/2013 .
Page Author : Greg Johnson Contact Email:
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The Internet Coastal Roundup & St Marks, St Marks River, Apalachee Bay, Florida Overview
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