48.0583’ N, 122.6920’ W

Mystery Bay, Marrowstone Island, WA

58°
H 64°
L 52°
SE
16mph
Low tide
12:20 pm

Tides Today & Tomorrow in Mystery Bay, Marrowstone Island, WA

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently falling in Mystery Bay, Marrowstone Island, WA.
Next low tide : in 3h 24m at 12:20 pm (7.1 ft)
Next high tide : 3:41 pm (7.4 ft)
Sunset today : 4:37 pm
Sunrise tomorrow : 7:11 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9444971
Common Questions About Tides

Mystery Bay, Marrowstone Island, WA Tides - Feb 1776

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:108.21:107.59:106.79:08-0.57:455:17Waxing Gibbous1Thu
2Fri4:488.51:587.410:016.69:44-0.57:445:19Full Moon2Fri
3Sat5:218.62:457.310:396.410:20-0.57:435:21Full Moon3Sat
4Sun5:508.63:307.311:146.110:55-0.37:415:22Full Moon4Sun
5Mon6:158.64:147.211:495.811:300.07:405:24Full Moon5Mon
6Tue6:378.54:597.012:265.37:385:25Waning Gibbous6Tue
7Wed6:588.55:456.712:050.51:064.97:375:27Waning Gibbous7Wed
8Thu7:208.46:356.312:401.11:474.37:355:29Waning Gibbous8Thu
9Fri7:468.47:316.01:151.92:303.77:345:30Waning Gibbous9Fri
10Sat8:148.38:375.71:502.83:153.17:325:32Third Quarter10Sat
11Sun8:458.110:025.52:273.74:032.47:315:33Third Quarter11Sun
12Mon9:188.03:094.74:551.77:295:35Third Quarter12Mon
13Tue12:205.89:55 AM7.84:075.65:490.97:275:37Third Quarter13Tue
14Wed2:046.510:37 AM7.85:326.46:430.17:265:38Waning Crescent14Wed
15Thu2:567.211:27 AM7.86:576.77:36-0.67:245:40Waning Crescent15Thu
16Fri3:347.812:267.98:036.78:26-1.37:225:41Waning Crescent16Fri
17Sat4:088.21:298.08:576.49:13-1.77:215:43Waning Crescent17Sat
18Sun4:408.52:328.19:455.910:00-1.77:195:44New Moon18Sun
19Mon5:128.83:348.110:335.210:46-1.57:175:46New Moon19Mon
20Tue5:448.94:357.911:234.411:31-0.87:155:48New Moon20Tue
21Wed6:178.95:377.612:153.57:135:49Waxing Crescent21Wed
22Thu6:508.96:417.112:170.21:092.77:125:51Waxing Crescent22Thu
23Fri7:248.87:526.71:031.42:051.97:105:52Waxing Crescent23Fri
24Sat7:598.69:186.31:522.73:021.47:085:54First Quarter24Sat
25Sun8:368.211:066.32:454.04:021.07:065:55First Quarter25Sun
26Mon9:167.83:495.25:040.77:045:57First Quarter26Mon
27Tue12:486.810:02 AM7.45:136.06:070.67:025:58First Quarter27Tue
28Wed2:027.310:57 AM7.06:596.37:070.57:006:00Waxing Gibbous28Wed
29Thu2:567.812:006.88:346.28:000.46:586:02Waxing Gibbous29Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444971)

Common Questions About Mystery Bay, Marrowstone Island, WA Tides

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Is this week a spring tide or neap tide in Mystery Bay, Marrowstone Island, WA?

Mystery Bay, Marrowstone Island, WA is currently in a spring phase. Tonight's moon is 6% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Mystery Bay, Marrowstone Island, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Mystery Bay, Marrowstone Island, WA?

Tide predictions for Mystery Bay, Marrowstone Island, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Mystery Bay, Marrowstone Island, WA?

Tide data for Mystery Bay, Marrowstone Island, WA is sourced from NOAA Station #9444971. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9444971.

What is the moon phase in Mystery Bay, Marrowstone Island, WA tonight?

Tonight the moon over Mystery Bay, Marrowstone Island, WA is Waxing Crescent (6% illuminated). This places Mystery Bay, Marrowstone Island, WA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA