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Mystery Bay, Marrowstone Island tide times

Washington · NOAA station 9444971 · times in local time
Tuesday, October 27: high tide 6:59 AM (8.2 ft) and 4:46 PM (8.2 ft); low tide 11:59 AM (6.0 ft).
next high tide
6:59 AM
8.2 ft
next low tide
11:59 AM
6.0 ft
moon
–
 

Tide chart — today, Tue, Oct 27

Heights in feet above Mean Lower Low Water (MLLW). Dots are NOAA's predicted highs and lows; the line between them is our interpolation. Shaded: night.

TideTimeHeight
High tide6:59 AM8.24 ft
Low tide11:59 AM6.01 ft
High tide4:46 PM8.17 ft

Mystery Bay, Marrowstone Island tide table — next 7 days

DayHigh tidesLow tides
Today
Tue, Oct 27		6:59 AM 8.2 ft4:46 PM 8.2 ft11:59 AM 6.0 ft
Tomorrow
Wed, Oct 28		7:56 AM 8.5 ft5:15 PM 8.1 ft12:25 AM -2.5 ft12:48 PM 6.7 ft
Thu, Oct 298:56 AM 8.6 ft5:46 PM 7.9 ft1:11 AM -2.7 ft1:45 PM 7.1 ft
Fri, Oct 3010:00 AM 8.6 ft6:21 PM 7.5 ft2:01 AM -2.5 ft2:56 PM 7.3 ft
Sat, Oct 3111:05 AM 8.5 ft7:13 PM 7.0 ft2:56 AM -2.0 ft4:38 PM 7.1 ft
Sun, Nov 111:04 AM 8.5 ft7:55 PM 6.2 ft2:55 AM -1.1 ft6:36 PM 6.4 ft
Mon, Nov 211:54 AM 8.5 ft9:47 PM 5.6 ft3:59 AM -0.1 ft7:19 PM 5.3 ft

The year at Mystery Bay, Marrowstone Island

Highest tide, next 12 months9.5 ft on December 26, 2026 at 7:23 AM
Lowest tide, next 12 months-3.6 ft on July 4, 2027 at 11:32 AM
Minus tides (below 0 ft)197 days in the next 12 months
Tide patternUsually two high and two low tides a day, with some days of only one
Typical daily range8.5 ft (30-day average)
StationNOAA 9444971 · subordinate station · 48.0583, -122.692

Mystery Bay, Marrowstone Island is a subordinate station: NOAA computes its tides from Port Townsend with fixed time and height corrections.

Moving water at dawn and dusk —

The current runs fastest roughly halfway between a high and a low tide. Many anglers prefer those hours when they fall near sunrise or sunset. This is a rule of thumb, not a fishing forecast.

Map

Nearby tide stations

Marrowstone Point2.3 mi · WA Bush Point, Whidbey Island4.3 mi · WA Port Townsend4.8 mi · WA Greenbank, Whidbey Island6.5 mi · WA Admiralty Head7.0 mi · WA Holly Farms Harbor, Holmes Harbor, Whidbey I.7.6 mi · WA Port Ludlow9.2 mi · WA Foulweather Bluff9.7 mi · WA

All Washington tide stations →

Questions about Mystery Bay, Marrowstone Island tides

What time is high tide at Mystery Bay, Marrowstone Island today?

On Tuesday, October 27, high tide at Mystery Bay, Marrowstone Island is at 6:59 AM (8.2 ft) and 4:46 PM (8.2 ft); low tide is at 11:59 AM (6.0 ft) (PDT, heights above MLLW). The table above lists the next 7 days.

When are the highest tides of the year at Mystery Bay, Marrowstone Island?

The highest predicted tide in the next 12 months is 9.5 ft on December 26, 2026 at 7:23 AM. The largest tides fall a day or two after a full or new moon, especially when the Moon is closest to Earth.

Are there minus tides at Mystery Bay, Marrowstone Island?

Yes — on 197 days in the next 12 months the low tide drops below 0 ft (MLLW). The lowest is -3.6 ft on July 4, 2027 at 11:32 AM. Minus tides expose the most shoreline, which is why tide-poolers look for them.

What time zone are these tide times in?

Station local time (PDT at the time this page was built), with daylight saving time applied where the area observes it — the same convention as NOAA's own tide tables.

Where does this tide data come from?

From NOAA CO-OPS, the U.S. government tide station network (tidesandcurrents.noaa.gov); the predictions are public domain. Mystery Bay, Marrowstone Island is a subordinate station: NOAA derives its times and heights from the reference station Port Townsend with fixed corrections. The curve between highs and lows is our interpolation. This page is not for navigation.