TideAhead
MarylandNOAA 8577940

Cornfield Harbor, Md. Tides & Coastal Conditions

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

All official layers availableUpdated 12:21 AM EDT

Current Conditions

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

Derived tide now
1.5ft
rising · Between official extrema · Station 8577940
Next high tide
12:48 AM
Thu, Sep 241.5 ft
Next low tide
6:18 AM
Thu, Sep 240.3 ft
Current Weather
62°F

Cloudy

Observed

NE 11 mph

Observed
Tide Forecast
NOAA Cornfield Harbor, Md. · Station 8577940 · MLLW datum · local time
Subordinate station · NOAA reference station 8594900
currentDerived continuous curve
NOAA provides official high/low predictions for this subordinate station. The dashed curve and tide-now height are bounded half-cosine estimates between adjacent official extrema; no values are extrapolated beyond them.
-1 ft0 ft1 ft2 ft3 ft1.5 ft0.3 ft1.5 ft0.3 ft1.6 ft0.2 ft1.6 ft0.2 ftWed, Sep 2311:56 PMThu, Sep 2411:54 AMThu, Sep 2411:51 PMFri, Sep 2511:46 AMFri, Sep 2511:36 PM
Dots are official NOAA high/low predictions. The dashed line is a bounded half-cosine estimate between adjacent extrema; it is not an official six-minute NOAA prediction and is never extrapolated beyond those points. Times are shown in the place's local timezone.

Weather, Light & Marine

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

Air

Temperature62°FObserved

Humidity72%Observed

Pressure1026 mbObserved

Wind

SustainedNE 11 mphObserved

Gusts26 mphObserved

Rain chance4%Model

Marine

Wave height2.0 ftModel

DirectionNot Published by NWS

Water71.1°FObservedNOAA Lewisetta · 7.1 mi Away
Sun & Moon

Sunrise6:55 AM

Sunset6:59 PM

MoonWaxing Gibbous

Hourly Forecast
Model
National Weather Service point forecast when the live feed is available.
Local date & timeConditionsTempWindGustsRain
Thu, Sep 24, 202612:00 AMMostly Cloudy67°FNE 26 mph35 mph4%
Thu, Sep 24, 20261:00 AMMostly Cloudy67°FNE 26 mph33 mph5%
Thu, Sep 24, 20262:00 AMMostly Cloudy67°FNE 26 mph33 mph1%
Thu, Sep 24, 20263:00 AMMostly Cloudy66°FNE 25 mph32 mph1%
Thu, Sep 24, 20264:00 AMMostly Cloudy66°FNE 25 mph32 mph1%
Thu, Sep 24, 20265:00 AMMostly Cloudy65°FNE 25 mph32 mph1%
Thu, Sep 24, 20266:00 AMMostly Cloudy65°FNE 25 mph31 mph1%
Thu, Sep 24, 20267:00 AMMostly Cloudy65°FNE 24 mph31 mph1%
Thu, Sep 24, 20268:00 AMMostly Cloudy64°FNE 24 mph30 mph0%
Thu, Sep 24, 20269:00 AMMostly Cloudy64°FNE 24 mph30 mph1%
Thu, Sep 24, 202610:00 AMMostly Cloudy64°FN 23 mph29 mph1%
Thu, Sep 24, 202611:00 AMMostly Cloudy65°FN 22 mph28 mph1%

Fishing, Crabbing & Surfing Analysis

These scores use the available tide, wind, and marine data. They do not predict catches, report local activity, or replace safety notices.

72/100 · Good
Fishing
Environmental planning guidance, not a catch guarantee.

Best planning window

2 hours around the next tide change

  • Moderate wind11 mph sustained wind
  • Mostly dry4% precipitation chance
  • Moving waterA rising tide can improve nearshore feeding activity
69/100 · Good
Crabbing
Conditions are secondary to seasons, closures and safety.

Best planning window

Near slack water, if the marine area is open

  • Regulations requiredConfirm the marine area is open before setting gear
  • Moderate tidal exchange1.2 ft range in the next cycle
35/100 · Poor
Surfing
Offshore model guidance with nearshore uncertainty.

Best planning window

Compare swell direction, local wind and tide before leaving

  • Wave period not publishedThe surf score uses available NWS wave height and local wind only
  • Nearshore uncertaintyOffshore model conditions are not the same as breaking-wave height at this beach

Sources And Confidence

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