TideAhead
AlaskaNOAA 9454319

Johnstone Point 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 1:19 AM AKDT

Current Conditions

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

Derived tide now
1.7ft
rising · Between official extrema · Station 9454319
Next high tide
6:16 AM
Wed, Aug 58.4 ft
Next low tide
12:20 PM
Wed, Aug 52.6 ft
Current Weather
52°F

Cloudy

Observed

N 0 mph

Observed
Tide Forecast
NOAA Station 9454319 · MLLW datum · local time
Subordinate station · NOAA reference station 9454050
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.
0 ft3.3 ft6.5 ft9.8 ft13 ft8.4 ft2.6 ft11.3 ft1.4 ft7.6 ft3.8 ft11.3 ft1.3 ftWed, Aug 512:58 AMWed, Aug 512:56 PMThu, Aug 612:55 AMThu, Aug 612:50 PMFri, Aug 712:47 AM
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

Temperature52°FObserved

Humidity100%Observed

Pressure1023 mbObserved

Wind

SustainedN 0 mphObserved

Gusts17 mphModel

Rain chance53%Model

Marine

Wave height2.0 ftModel

DirectionNot Published by NWS

Water52.2°FObservedNOAA Cordova · 29.6 mi Away
Sun & Moon

Sunrise5:35 AM

Sunset10:08 PM

MoonWaning Gibbous

Hourly Forecast
Model
National Weather Service point forecast when the live feed is available.
Local date & timeConditionsTempWindGustsRain
Wed, Aug 5, 20261:00 AMChance Light Rain56°FSE 10 mph17 mph53%
Wed, Aug 5, 20262:00 AMChance Light Rain56°FSE 10 mph17 mph53%
Wed, Aug 5, 20263:00 AMChance Light Rain56°FSE 10 mph17 mph53%
Wed, Aug 5, 20264:00 AMChance Light Rain56°FSE 10 mph13 mph52%
Wed, Aug 5, 20265:00 AMChance Light Rain56°FSE 10 mph13 mph52%
Wed, Aug 5, 20266:00 AMChance Light Rain56°FSE 10 mph13 mph52%
Wed, Aug 5, 20267:00 AMChance Light Rain56°FSE 10 mph12 mph50%
Wed, Aug 5, 20268:00 AMChance Light Rain55°FSE 10 mph12 mph50%
Wed, Aug 5, 20269:00 AMChance Light Rain55°FSE 10 mph12 mph50%
Wed, Aug 5, 202610:00 AMChance Light Rain55°FSE 10 mph10 mph40%
Wed, Aug 5, 202611:00 AMChance Light Rain56°FSE 10 mph10 mph40%
Wed, Aug 5, 202612:00 PMChance Light Rain56°FSE 10 mph10 mph40%

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.

78/100 · Good
Fishing
Environmental planning guidance, not a catch guarantee.

Best planning window

2 hours around the next tide change

  • Manageable wind0 mph sustained wind
  • Moving waterA rising tide can improve nearshore feeding activity
71/100 · 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
  • Calm surface0 mph wind favors safer gear handling
  • Large tidal exchange10.1 ft can increase current around gear
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
Alaska Department of Fish and Game fishing rulesAlaska · 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.

Cape Hinchinbrook

NOAA 9454329 · AK

16.9 mi

Shag Rock

NOAA 9454125 · AK

21.2 mi

Comfort Cove, Port Gravina

NOAA 9454157 · AK

23.8 mi

Sheep Bay

NOAA 9454124 · AK

24.7 mi

Landlocked Bay, Port Fidalgo

NOAA 9454296 · AK

25.8 mi

Gravina River

NOAA 9454153 · AK

26.5 mi

Sources And Confidence

NOAA CO-OPS official high/low tide predictionsofficial-forecast

Fetched Wed, Aug 5 at 1:19 AM

National Weather Service observation and hourly forecastofficial-forecast

Fetched Wed, Aug 5 at 1:19 AM

National Weather Service coastal marine gridofficial-forecast

Fetched Wed, Aug 5 at 1:19 AM

NOAA CO-OPS water temperature at Cordovaobserved

Fetched Wed, Aug 5 at 1:19 AM

U.S. Naval Observatory astronomical applicationsofficial-calculation

Fetched Wed, Aug 5 at 1:19 AM

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