TideAhead
FloridaNOAA 8720135

Nassau River Entrance Tides & Coastal Conditions

Official tide predictions, weather observations and forecasts, marine-grid context, astronomy, and jurisdiction-specific rules for this NOAA station.

Partial official dataUpdated 5:21 AM EDT

Current Conditions

Tide predictions are relative to MLLW. NWS point and marine-grid forecasts can differ at exposed shorelines.

Estimated tide now
—
Official tide prediction unavailable
Upcoming tides
Unavailable
Check the official station forecast.
Current Weather
77°F

Partly Cloudy

Observed

SW 7 mph

Model
Tide Forecast
NOAA Station 8720135 · MLLW datum · local time
Subordinate station · NOAA reference station 8720030
unavailableOfficial NOAA curve

Current tide predictions are unavailable. Use the official NOAA station link in Sources and confidence.

Weather, Light & Marine

Conditions that affect shoreline access, small craft, fishing and surf.

Air

Temperature77°FObserved

Humidity85%Model

Pressure1018 mbObserved

Wind

SustainedSW 7 mphModel

Gusts7 mphModel

Rain chance0%Model

Marine

Wave height2.0 ftModel

DirectionNot Published by NWS

Water81.7°FObservedNOAA Mayport (Bar Pilots Dock) · 8.4 mi Away
Sun & Moon

Sunrise6:47 AM

Sunset8:17 PM

MoonWaning Gibbous

Hourly Forecast
Model
National Weather Service point forecast when the live feed is available.
Local date & timeConditionsTempWindGustsRain
Wed, Aug 5, 20265:00 AMMostly Cloudy78°FSW 7 mph7 mph0%
Wed, Aug 5, 20266:00 AMMostly Sunny78°FSW 6 mph6 mph1%
Wed, Aug 5, 20267:00 AMPartly Sunny78°FSW 5 mph6 mph1%
Wed, Aug 5, 20268:00 AMMostly Sunny79°FSW 5 mph5 mph2%
Wed, Aug 5, 20269:00 AMPartly Sunny81°FSW 5 mph5 mph3%
Wed, Aug 5, 202610:00 AMPartly Sunny82°FS 3 mph6 mph4%
Wed, Aug 5, 202611:00 AMMostly Cloudy84°FSE 5 mph8 mph5%
Wed, Aug 5, 202612:00 PMMostly Cloudy85°FSE 7 mph10 mph10%
Wed, Aug 5, 20261:00 PMSlight Chance Showers And Thunderstorms86°FSE 9 mph13 mph15%
Wed, Aug 5, 20262:00 PMSlight Chance Showers And Thunderstorms86°FSE 10 mph15 mph19%
Wed, Aug 5, 20263:00 PMSlight Chance Showers And Thunderstorms86°FSE 12 mph16 mph24%
Wed, Aug 5, 20264:00 PMChance Showers And Thunderstorms85°FSE 10 mph17 mph29%

Fishing, Crabbing & Surfing Analysis

Transparent environmental scores based on tide, wind and marine conditions. These are not user reports, catch guarantees or substitutes for official closures and safety guidance.

35/100 · Poor
Surfing
Offshore model guidance with nearshore uncertainty.

Best planning window

Compare swell direction, local wind and tide before leaving

  • Short period8s dominant period
  • Nearshore uncertaintyOffshore model conditions are not the same as breaking-wave height at this beach
Florida Fish and Wildlife Conservation Commission fishing rulesFlorida · state or territoryNOAA Fisheries federal recreational fishing resourcesU.S. federal waters · federalNational Weather Service rip-current safetyUnited States · safety
Nearby NOAA Tide Stations
Official station locations from the national NOAA CO-OPS tide-prediction catalog.

Sawpit Creek entrance, bridge

NOAA 8720137 · FL

0.4 mi

Sawpit Creek, 1 mi. above entrance

NOAA 8720143 · FL

1.5 mi

Tiger Point, Pumpkin Hill Creek

NOAA 8720148 · FL

2.7 mi

Simpson Creek, A1A highway bridge

NOAA 8720168 · FL

3.9 mi

Amelia City, South Amelia River

NOAA 8720086 · FL

4.8 mi

Nassauville

NOAA 8720098 · FL

5.0 mi

Sources And Confidence

National Weather Service observation and hourly forecastofficial-forecast

Fetched Wed, Aug 5 at 5:21 AM

National Weather Service coastal marine gridofficial-forecast

Fetched Wed, Aug 5 at 5:21 AM

NOAA CO-OPS water temperature at Mayport (Bar Pilots Dock)observed

Fetched Wed, Aug 5 at 5:21 AM

U.S. Naval Observatory astronomical applicationsofficial-calculation

Fetched Wed, Aug 5 at 5:21 AM

Not for navigation. Conditions can change faster than source update intervals. Always check local warnings, closures and on-site conditions.