TideAhead
MassachusettsNOAA 8447368

Great Hill 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 6:08 AM EDT

Current Conditions

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

Estimated tide now
0.3ft
falling · Station 8447368
Next low tide
6:11 AM
Wed, Aug 50.3 ft
Next high tide
1:41 PM
Wed, Aug 54.4 ft
Current Weather
63°F

Clear

Observed

N 0 mph

Observed
Tide Forecast
NOAA Station 8447368 · MLLW datum · local time
currentOfficial NOAA curve
-1 ft0.8 ft2.5 ft4.3 ft6 ft0.3 ft4.4 ft0.8 ft3.8 ft0.4 ft4.4 ft0.8 ft3.7 ftWed, Aug 56:00 AMWed, Aug 56:00 PMThu, Aug 66:00 AMThu, Aug 66:00 PMFri, Aug 76:00 AM
Official NOAA predicted heights relative to MLLW. Times are shown in the place's local timezone.

Weather, Light & Marine

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

Air

Temperature63°FObserved

Humidity87%Model

Pressure1020 mbObserved

Wind

SustainedN 0 mphObserved

Gusts5 mphModel

Rain chance5%Model

Marine

Wave height1.0 ftModel

DirectionNot Published by NWS

Water80.2°FObservedNOAA Woods Hole · 13.2 mi Away
Sun & Moon

Sunrise5:41 AM

Sunset7:56 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 Cloudy66°FNW 1 mph5 mph5%
Wed, Aug 5, 20266:00 AMPartly Sunny65°FNW 1 mph5 mph4%
Wed, Aug 5, 20267:00 AMPartly Sunny67°FNW 1 mph5 mph4%
Wed, Aug 5, 20268:00 AMPartly Sunny70°FNW 1 mph5 mph1%
Wed, Aug 5, 20269:00 AMMostly Sunny72°FW 1 mph5 mph1%
Wed, Aug 5, 202610:00 AMMostly Sunny78°FSW 3 mph6 mph1%
Wed, Aug 5, 202611:00 AMMostly Sunny80°FSW 5 mph8 mph0%
Wed, Aug 5, 202612:00 PMMostly Sunny81°FS 6 mph10 mph0%
Wed, Aug 5, 20261:00 PMMostly Sunny81°FSW 8 mph14 mph0%
Wed, Aug 5, 20262:00 PMMostly Sunny81°FS 10 mph16 mph0%
Wed, Aug 5, 20263:00 PMMostly Sunny81°FSW 10 mph17 mph0%
Wed, Aug 5, 20264:00 PMPartly Sunny81°FSW 10 mph17 mph0%

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.

76/100 · Good
Fishing
Environmental planning guidance, not a catch guarantee.

Best planning window

2 hours around the next tide change

  • Manageable wind0 mph sustained wind
  • Mostly dry5% precipitation chance
  • Falling tideConditions vary by species and shoreline structure
83/100 · Very 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
  • Calm surface0 mph wind favors safer gear handling
  • Moderate tidal exchange4.2 ft range in the next cycle
23/100 · Poor
Surfing
Offshore model guidance with nearshore uncertainty.

Best planning window

Compare swell direction, local wind and tide before leaving

  • Limited swell1.0 ft NWS forecast waves
  • Short period5s dominant period
  • 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.