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NOAA CO-OPS 9454157

Comfort Cove, Port Gravina tide chart

Tide predictions are for NOAA CO-OPS station Comfort Cove, Port Gravina (9454157), datum MLLW. Times are the station's local time.

See today's Boat or Nope call for Comfort Cove, Port Gravina

Today

Thu, Oct 22

12.010.08.06.04.02.00.0LowHighLowHigh
Today's predicted tide, feet above MLLW. High and low marks are the CO-OPS turns.

Hourly points on the curve are a cosine interpolation between NOAA high and low predictions. The high and low times themselves are the CO-OPS values.

This week

High and low tides

High and low tides for the next seven days. Times are station local time. Heights are feet above MLLW.
DayHighLowSun
Thu, Oct 22Today
  • 11.09 ft
  • 10.55 ft
  • 2.15 ft
  • 2.65 ft
  • Rise
  • Set
Fri, Oct 23
  • 12.10 ft
  • 1.78 ft
  • 1.08 ft
  • Rise
  • Set
Sat, Oct 24
  • 11.15 ft
  • 13.06 ft
  • 1.59 ft
  • -0.35 ft
  • Rise
  • Set
Sun, Oct 25
  • 11.61 ft
  • 13.89 ft
  • 1.62 ft
  • -1.49 ft
  • Rise
  • Set
Mon, Oct 26
  • 11.88 ft
  • 14.49 ft
  • 1.86 ft
  • -2.22 ft
  • Rise
  • Set
Tue, Oct 27
  • 11.88 ft
  • 14.78 ft
  • 2.30 ft
  • -2.47 ft
  • Rise
  • Set
Wed, Oct 28
  • 11.59 ft
  • 14.68 ft
  • 2.89 ft
  • -2.24 ft
  • Rise
  • Set

Source and freshness

Retrieved from NOAA CO-OPS. Predictions stay cached for up to 6 hours, the same window harbor pages use. The page refreshes about every 15 minutes. Retrieved Oct 22, 3:18 PM AKDT.

CO-OPS station 9454157 · Prediction request

Use the tide with the forecast

Go / No-Go for Comfort Cove, Port GravinaWind, waves, advisories, and this tide station.Forecast widgetPut the harbor call on a marina or club site.Water temperatureNDBC CRVA2 observations.

Nearby tide stations

Gravina RiverAlaska · Gravina River · 3.4 nmSheep BayAlaska · Sheep Bay · 3.6 nmCORDOVAAlaska · CORDOVA · 13.4 nmShag RockAlaska · Shag Rock · 15.0 nmLandlocked Bay, Port FidalgoAlaska · Landlocked Bay, Port Fidalgo · 15.7 nmJohnstone PointAlaska · Johnstone Point · 20.7 nm

Tide chart questions

Where do the Comfort Cove, Port Gravina tide times come from?

High and low times come from NOAA CO-OPS station Comfort Cove, Port Gravina (9454157). Heights are in feet relative to mean lower low water (MLLW), in the station's local time. This page requests the same predictions product as the Comfort Cove, Port Gravina harbor briefing.

How current is this tide chart?

These are astronomical predictions. The page shows when Boat or Nope retrieved them from CO-OPS. The response is cached for up to 6 hours, the same window the harbor pages use, and the page itself refreshes about every 15 minutes.

Does the Comfort Cove, Port Gravina tide chart include storm surge or observed water level?

The chart is the predicted tide. When CO-OPS reports a recent measured water level at this station, the Comfort Cove, Port Gravina Go/No-Go page compares it with the prediction. This tide page does not add a separate water-level request.

Why is there one tide chart for this station?

This station has one canonical chart, titled for Comfort Cove, Port Gravina, so searchers land on a single URL for this prediction.