NOAA CO-OPS 8579629

Pohick Bay tide chart

Pohick Bay uses NOAA CO-OPS station Marshall Hall, Md. (8579629) for tide predictions, datum MLLW. The station is 3.7 nautical miles from Pohick Bay. Times are the station's local time.

See today's Boat or Nope call for Pohick Bay

Today

Thu, Oct 22

3.02.52.01.51.00.50.0HighLowHighLow
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
  • Rising to high, 2.37 ft
  • Rising to high, 2.43 ft
  • Falling to low, 0.55 ft
  • Falling to low, 0.50 ft
  • Rise
  • Set
Fri, Oct 23
  • Rising to high, 2.44 ft
  • Rising to high, 2.57 ft
  • Falling to low, 0.44 ft
  • Rise
  • Set
Sat, Oct 24
  • Rising to high, 2.49 ft
  • Rising to high, 2.70 ft
  • Falling to low, 0.40 ft
  • Falling to low, 0.33 ft
  • Rise
  • Set
Sun, Oct 25
  • Rising to high, 2.52 ft
  • Rising to high, 2.81 ft
  • Falling to low, 0.31 ft
  • Falling to low, 0.24 ft
  • Rise
  • Set
Mon, Oct 26
  • Rising to high, 2.52 ft
  • Rising to high, 2.89 ft
  • Falling to low, 0.26 ft
  • Falling to low, 0.19 ft
  • Rise
  • Set
Tue, Oct 27
  • Rising to high, 2.49 ft
  • Rising to high, 2.91 ft
  • Falling to low, 0.25 ft
  • Falling to low, 0.18 ft
  • Rise
  • Set
Wed, Oct 28
  • Rising to high, 2.44 ft
  • Rising to high, 2.88 ft
  • Falling to low, 0.27 ft
  • Falling to low, 0.22 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, 7:20 PM EDT.

CO-OPS station 8579629 · Prediction request

Tide chart questions

Where do the Pohick Bay tide times come from?

High and low times come from NOAA CO-OPS station Marshall Hall, Md. (8579629). 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 Pohick Bay 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 Pohick Bay 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 Pohick Bay 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?

Harbors that share station 8579629 use one canonical chart so the same curve is not published as dozens of near-duplicate URLs. The harbor pages for Accotink Bay, Dogue Creek, Fort Belvoir Marina Lot, Fort Washington Marina link here.