TideAhead
GuamNOAA 1631428

Pago Bay, Guam 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 3:10 PM GMT+10

Current Conditions

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

Estimated tide now
0.0ft
rising · Station 1631428
Next high tide
8:09 PM
Wed, Aug 121.7 ft
Next low tide
12:53 AM
Thu, Aug 131.2 ft
Current Weather
88°F

Mostly Clear

Observed

WSW 16 mph

Observed
Tide Forecast
NOAA Pago Bay, Guam · Station 1631428 · MLLW datum · local time
currentOfficial NOAA curve
-2 ft-0.8 ft0.5 ft1.8 ft3 ft1.7 ft1.2 ft1.9 ft-0.4 ft1.7 ft1.1 ft1.8 ft-0.2 ftWed, Aug 123:00 PMThu, Aug 133:00 AMThu, Aug 133:00 PMFri, Aug 143:00 AMFri, Aug 143:00 PM
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

Temperature88°FObserved

Humidity70%Observed

Pressure1010 mbObserved

Wind

SustainedWSW 16 mphObserved

Gusts23 mphObserved

Rain chance15%Model

Marine

Wave height7.0 ftModel

DirectionNot Published by NWS

Water87.3°FObservedNOAA Apra Harbor, Guam · 9.6 mi Away
Sun & Moon

Sunrise6:08 AM

Sunset6:44 PM

MoonWaning Crescent

Hourly Forecast
Model
National Weather Service point forecast when the live feed is available.
Local date & timeConditionsTempWindGustsRain
Wed, Aug 12, 20263:00 PMIsolated Rain Showers86°FWSW 15 mph23 mph15%
Wed, Aug 12, 20264:00 PMIsolated Rain Showers85°FWSW 15 mph22 mph15%
Wed, Aug 12, 20265:00 PMIsolated Rain Showers85°FWSW 15 mph18 mph15%
Wed, Aug 12, 20266:00 PMIsolated Rain Showers84°FWSW 10 mph15 mph9%
Wed, Aug 12, 20267:00 PMIsolated Rain Showers84°FWSW 10 mph13 mph9%
Wed, Aug 12, 20268:00 PMIsolated Rain Showers83°FWSW 10 mph13 mph9%
Wed, Aug 12, 20269:00 PMIsolated Rain Showers82°FWSW 10 mph13 mph9%
Wed, Aug 12, 202610:00 PMIsolated Rain Showers82°FWSW 10 mph13 mph9%
Wed, Aug 12, 202611:00 PMIsolated Rain Showers81°FWSW 10 mph13 mph9%
Thu, Aug 13, 202612:00 AMIsolated Rain Showers80°FWSW 10 mph13 mph9%
Thu, Aug 13, 20261:00 AMIsolated Rain Showers80°FWSW 10 mph12 mph9%
Thu, Aug 13, 20262:00 AMIsolated Rain Showers79°FWSW 10 mph12 mph9%

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.

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

Best planning window

2 hours around the next tide change

  • Moderate wind16 mph sustained wind
  • Mostly dry15% 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 exchange2.5 ft range in the next cycle
48/100 · Fair
Surfing
Offshore model guidance with nearshore uncertainty.

Best planning window

Compare swell direction, local wind and tide before leaving

  • Usable offshore swell7.0 ft NWS forecast waves
  • Short period9s dominant period
  • Strong local wind16 mph may reduce surface quality
  • Nearshore uncertaintyOffshore model conditions are not the same as breaking-wave height at this beach
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.

APRA HARBOR, GUAM

NOAA 1630000 · GU

9.6 mi

Tanapag Harbor, Saipan Island

NOAA 1633227 · GU

139.2 mi

Laysan Island

NOAA 1619645 · HI

2939.0 mi

MASSACRE BAY

NOAA 9460150 · AK

3138.2 mi

East Island, French Frigate Shoals

NOAA 1619222 · HI

3270.8 mi

Ogliuga Island (east coast)

NOAA 9461081 · AK

3327.3 mi

Sources And Confidence

NOAA CO-OPS tide predictions at Pago Bay, Guamofficial-forecast

Fetched Wed, Aug 12 at 3:10 PM

National Weather Service observation and hourly forecastofficial-forecast

Fetched Wed, Aug 12 at 3:10 PM

National Weather Service coastal marine gridofficial-forecast

Fetched Wed, Aug 12 at 3:10 PM

NOAA CO-OPS water temperature at Apra Harbor, Guamobserved

Fetched Wed, Aug 12 at 3:10 PM

U.S. Naval Observatory astronomical applicationsofficial-calculation

Fetched Wed, Aug 12 at 3:11 PM

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