Boat or Nope

NOAA CO-OPS 8593005

Washington Naval Yard tide chart

Tide predictions are for NOAA CO-OPS station Washington Naval Yard (8593005), datum MLLW. Times are the station's local time.

Today

Sat, Oct 17

3.53.02.52.01.51.00.5HighLowHighLow
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

DayTurnTimeHeight
Sat, Oct 17High1:11 AM3.09 ft
Low8:07 AM0.94 ft
High1:59 PM2.61 ft
Low7:45 PM0.95 ft
Sun, Oct 18High2 AM2.99 ft
Low8:52 AM0.99 ft
High2:51 PM2.59 ft
Low8:39 PM0.99 ft
Mon, Oct 19High2:55 AM2.89 ft
Low9:42 AM0.99 ft
High3:49 PM2.62 ft
Low9:42 PM0.99 ft
Tue, Oct 20High4 AM2.84 ft
Low10:34 AM0.94 ft
High4:46 PM2.70 ft
Low10:47 PM0.92 ft
Wed, Oct 21High5:02 AM2.86 ft
Low11:24 AM0.84 ft
High5:36 PM2.84 ft
Low11:47 PM0.79 ft
Thu, Oct 22High5:56 AM2.92 ft
Low12:12 PM0.71 ft
High6:20 PM3.00 ft
Fri, Oct 23Low12:43 AM0.65 ft
High6:43 AM3.00 ft
Low12:58 PM0.56 ft
High7:01 PM3.17 ft

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 17, 3:57 AM EDT.

CO-OPS station 8593005 · Prediction request

Use the tide with the forecast

Go / No-Go for Washington Naval YardWind, waves, advisories, and this tide station.Forecast widgetPut the harbor call on a marina or club site.Water temperatureNDBC WASD2 observations.

Tide chart questions

Where do the Washington Naval Yard tide times come from?

High and low times come from NOAA CO-OPS station Washington Naval Yard (8593005). 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 Washington Naval Yard 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 Washington Naval Yard 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 Washington Naval Yard 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 Washington Naval Yard, so searchers land on a single URL for this prediction.