TideAhead
AlaskaNOAA 9457152

Tonki Bay 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 8:21 PM AKDT

Current Conditions

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

Derived tide now
3.4ft
rising · Between official extrema · Station 9457152
Next high tide
1:02 AM
Thu, Sep 2410.4 ft
Next low tide
7:40 AM
Thu, Sep 240.6 ft
Current Weather
46°F

Clear

Observed

WNW 6 mph

Observed
Tide Forecast
NOAA Tonki Bay · Station 9457152 · MLLW datum · local time
Subordinate station · NOAA reference station 9457292
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 ft2.3 ft5.5 ft8.8 ft12 ft10.4 ft0.6 ft10.0 ft1.7 ft10.7 ft0.4 ft10.6 ft0.8 ftWed, Sep 238:15 PMThu, Sep 248:10 AMThu, Sep 248:05 PMFri, Sep 258:01 AMFri, Sep 257:51 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

Temperature46°FObserved

Humidity87%Observed

PressureUnavailable

Wind

SustainedWNW 6 mphObserved

Gusts9 mphModel

Rain chance0%Model

Marine

Wave height0.0 ftModel

DirectionCalm / No DirectionModel

WaterUnavailable
Sun & Moon

Sunrise7:56 AM

Sunset8:04 PM

MoonWaxing Gibbous

Hourly Forecast
Model
National Weather Service point forecast when the live feed is available.
Local date & timeConditionsTempWindGustsRain
Wed, Sep 23, 20268:00 PMClear49°FNW 5 mph9 mph0%
Wed, Sep 23, 20269:00 PMClear48°FNW 5 mph9 mph0%
Wed, Sep 23, 202610:00 PMClear48°FNW 5 mph5 mph0%
Wed, Sep 23, 202611:00 PMClear47°FNW 5 mph5 mph0%
Thu, Sep 24, 202612:00 AMClear46°FNW 5 mph5 mph0%
Thu, Sep 24, 20261:00 AMMostly Clear46°F 0 mph3 mph0%
Thu, Sep 24, 20262:00 AMMostly Clear45°F 0 mph3 mph0%
Thu, Sep 24, 20263:00 AMMostly Clear45°F 0 mph3 mph0%
Thu, Sep 24, 20264:00 AMMostly Clear45°FS 5 mph6 mph0%
Thu, Sep 24, 20265:00 AMMostly Clear45°FS 5 mph6 mph0%
Thu, Sep 24, 20266:00 AMSunny45°FS 5 mph6 mph0%
Thu, Sep 24, 20267:00 AMSlight Chance Light Rain45°FSE 10 mph9 mph18%

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.

84/100 · Very good
Fishing
Environmental planning guidance, not a catch guarantee.

Best planning window

2 hours around the next tide change

  • Manageable wind6 mph sustained wind
  • Mostly dry0% precipitation chance
  • 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 surface6 mph wind favors safer gear handling
  • Large tidal exchange9.1 ft can increase current around gear
23/100 · Poor
Surfing
Offshore model guidance with nearshore uncertainty.

Best planning window

Compare swell direction, local wind and tide before leaving

  • Limited swell0.0 ft NWS forecast waves
  • 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.

Seal Bay

NOAA 9457201 · AK

7.3 mi

Perenosa Bay

NOAA 9457271 · AK

14.1 mi

Andreon Bay, Shuyak Island

NOAA 9457259 · AK

18.8 mi

Redfox Bay, Shuyak Strait

NOAA 9457316 · AK

21.3 mi

Port William, Shuyak Island

NOAA 9457313 · AK

22.2 mi

Carry Inlet, Shuyak Island

NOAA 9457293 · AK

24.7 mi

Sources And Confidence

NOAA CO-OPS official high/low tide predictions at Tonki Bayofficial-forecast

Fetched Wed, Sep 23 at 8:21 PM

National Weather Service observation and hourly forecastofficial-forecast

Fetched Wed, Sep 23 at 8:21 PM

National Weather Service coastal marine gridofficial-forecast

Fetched Wed, Sep 23 at 8:21 PM

U.S. Naval Observatory astronomical applicationsofficial-calculation

Fetched Wed, Sep 23 at 8:21 PM

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