TideAhead
GuamGNIS Populated PlaceTides: NOAA 1630000

Toa Tides & Coastal Conditions

Weather, marine-model context, and astronomy use the official place coordinate. Tide predictions use the nearest official NOAA tide-prediction station within 30 miles.

Exactly Where This Tide Chart Comes From

These are official NOAA predictions for APRA HARBOR, GUAM (station 1630000), 13.0 miles from the official coordinate for Toa. TideAhead does not claim this is a sensor reading or an interpolated prediction at the city coordinate. Place identity and coordinates come from the U.S. Geological Survey GNIS Populated Places.

Partial official dataUpdated 5:10 AM UTC

Current Conditions

Tides are NOAA predictions for APRA HARBOR, GUAM, 13.0 miles away; weather uses the place coordinate. NWS point and marine-grid forecasts can differ at exposed shorelines.

Estimated tide now
0.1ft
rising · Station 1630000
Next high tide
10:25 AM
Wed, Aug 122.6 ft
Next low tide
3:46 PM
Wed, Aug 121.5 ft
Current Weather
—

Official weather unavailable

Unavailable

Tide Forecast
NOAA APRA HARBOR, GUAM · Station 1630000 · MLLW datum · local time
Official source station 13.0 mi from the place coordinate · no city-coordinate tide interpolation
currentOfficial NOAA curve
-2 ft-0.5 ft1 ft2.5 ft4 ft2.6 ft1.5 ft2.8 ft-0.3 ft2.6 ft1.3 ft2.7 ft-0.0 ftWed, Aug 125:00 AMWed, Aug 125:00 PMThu, Aug 135:00 AMThu, Aug 135:00 PMFri, Aug 145:00 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

TemperatureUnavailable

HumidityUnavailable

PressureUnavailable

Wind

SustainedUnavailable

GustsUnavailable

Rain chanceUnavailable

Marine

Wave heightUnavailable

DirectionUnavailable

Water87.3°FObservedNOAA Apra Harbor, Guam · 13.0 mi Away
Sun & Moon

SunriseUnavailable

SunsetUnavailable

MoonUnavailable

Hourly Forecast
Model
National Weather Service point forecast when the live feed is available.
Local date & timeConditionsTempWindGustsRain
Hourly forecast unavailable. Check the National Weather Service before making weather-sensitive plans.

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.

A planning score is unavailable because the required current official tide, weather, or marine inputs are incomplete.

Guam Division of Aquatic and Wildlife Resources fishing rulesGuam · 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.

Pago Bay, Guam

NOAA 1631428 · GU

14.6 mi

Tanapag Harbor, Saipan Island

NOAA 1633227 · GU

153.7 mi

Laysan Island

NOAA 1619645 · HI

2951.4 mi

MASSACRE BAY

NOAA 9460150 · AK

3152.5 mi

East Island, French Frigate Shoals

NOAA 1619222 · HI

3282.8 mi

Ogliuga Island (east coast)

NOAA 9461081 · AK

3341.8 mi

Sources And Confidence

NOAA CO-OPS tide predictions at APRA HARBOR, GUAMofficial-forecast

Fetched Wed, Aug 12 at 5:10 AM

NOAA CO-OPS water temperature at Apra Harbor, Guamobserved

Fetched Wed, Aug 12 at 5:10 AM

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